C9020-663 IBM Systems: Storage Systems

Number of questions: 60
Number of questions to pass: 36
Time allowed: 90 mins
Status: Live

This exam consists of 5 sections described below.

Customer requirements 13%
Identify customer business drivers and goals as they relate to IBM business critical storage solutions.
Identify customer technology requirements as they relate to IBM business critical storage solutions.
Identify requirements of a customer's physical environment as they relate to IBM business critical storage solutions.

Pre-sales technical support 20%
Describe differences among the DS8000 hybrid flash systems and DS8880 all-flash systems and other IBM storage systems..
Describe technical capabilities of the DS8000 hybrid flash and DS8880 all-flash systems.

Solution architecture 27%
Describe a system that meets customer requirements.
Describe a replication solution that utilizes metro, global, three-site and four-site environments including sizing of connectivity requirements and copy services.
Describe licensing requirements appropriate for customer needs.
Identify requirements and benefits of additional external software.
Describe the TDA process.

Solution design and implementation 23%
Describe license management in the DS8000 hybrid flash and DS8880 all-flash systems.
Describe concepts associated with DS8000 hybrid flash and DS8880 all-flash systems' storage capacity.
Given a scenario, recognize critical factors in sizing storage solutions.
Given a scenario, recognize critical factors in host connectivity.
Given a scenario, describe copy services capabilities.
Describe remote support capabilities.
Describe local alerting features and functions.
Describe security features and functions.

Tools, features and resources 17%
Describe processes used to meet performance requirements.
Describe advanced functions.
Given a scenario, describe processes, procedures, or resources to help resolve installation and implementation issues.
Describe additional fee-based services and resources.

Overview
PartnerWorld Code: 23002406
Replaces PW Code: 23002405

Status: Live
This IBM Business Critical Specialist can work independently to provide pre-sales technical support, solution design including SAN, and implementation planning for the current IBM System Storage DS8000 Hybrid Storage and DS8880 All Flash family in an open systems and/or IBM z Systems mainframe environment to meet customer requirements. This specialist can identify customer requirements and architect and design appropriate solutions to meet the requirements.

IBM products included on this certification exam include IBM DS8884, IBM DS8886, IBM DS8888, IBM SAN, IBM Spectrum Control, IBM Spectrum Protect and IBM SAN Volume Controller with IBM Spectrum Virtualize software.

This specialist can perform the following tasks without assistance: articulate the differences (from other IBM storage) and/or advantages of currently marketed IBM System Storage DS8000 solutions in an IBM z Systems or open systems environment; correctly position the IBM System Storage DS8000 Hybrid Storage and DS8880 All Flash family in the IBM storage solutions portfolio; be familiar with general features of current and previous IBM DS8000 systems for purposes of upgrades and compatibility; have knowledge of IBM tools used to size and design a configuration to meet requirements (Disk Magic, Capacity Magic, eConfig); take technical responsibility for the pre-sales and pre-installation Technical Delivery and Assurance (TDA) process; recommend options for advanced functions appropriate to the OS environment, e.g., Global Copy, FlashCopy, Metro Mirror, Global Mirror, Metro/Global Mirror, QoS, thin provisioning, z/OS Global Mirror, HyperSwap, dataset FlashCopy, PAV, zHPF, and distributed data backup; understand architectural features, e.g., encryption, tiering, Transparent Cloud Tiering, RAS, and VMware integration; verify the interoperability of the solution via System Storage Interoperation Center (SSIC) in the customer environment; understand and position the integration with PowerHA, IBM Spectrum Storage family, GDPS, and other IBM products; possess knowledge of the IBM support organization and resources and where to find assistance when needed; understand options available for migration and environments where they are applicable; have a basic understanding of Logical Storage Subsystem (LSS) and how it relates to copy services; understand basic concepts of DS8000 GUI and DS8000 CLI and have a basic understanding of financial concepts, e.g. budget, ROI, TCO, TCA, OPEX and CAPEX.

This specialist can perform the following tasks with assistance: provide post-sales support of the solution; develop a migration strategy; work in heterogeneous operating system environments, e.g., mainframe and open systems; and design business continuity solutions.

This specialist can use the following tools and resources: Knowledge Center; Disk Magic; Capacity Magic; STAT; eConfig; TDAs; IBM Sales Manual; System Storage Interoperation Center (SSIC); and Redbooks..

Recommended Prerequisite Skills
Three months experience in an IBM System Storage DS8000 Hybrid Storage and DS8880 All Flash family pre-sales technical support role
24 months or more general storage experience and enterprise class storage experience
Understand implementation of a current IBM System Storage DS8000 Hybrid Storage and DS8880 All Flash family system in an open systems and/or mainframe environment and knowledge of upgrade path(s) from legacy IBM DS8000 family products
Understand SAN technology to support business critical solutions
Capability to work independently and effectively in complex environments

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1Z0-976 Oracle CPQ Cloud Service 2017 Implementation Essentials

Exam Number: 1Z0-976
Exam Title: Oracle CPQ Cloud Service 2017 Implementation Essentials
Duration: 120
Number of Questions:  70
Passing Score: 70%
Format: Multiple Choice

General Administration Functionality
Define Company and User set up
Use the Migration Management Center
Explain Homepage Flows, Punch-Ins, and Page Templates
Perform Bulk Uploads and Downloads
Set up users and groups with access rights
Set up Partner Organizations
Create Usage reports and Site statistics
Perform the functions of File Manager
Access various system Log files
Perform various functions on Parts
Set up Invocation Rules

Configuration
Design the Product Structure (Product Family Hierarchy)
Set up Configurable Attributes
Design and Build an Array-Based Configuration
Design Configuration Rules
Describe UI / UX Heuristics
Describe the Order of Operations

Commerce Process
Design Commerce Pricing
Design Commerce Workflow
Design Approval Workflow and Notifications
Design Commerce UI and Access Rights
Design Commerce Rules
Invoke a commerce process
Describe the Order of Operations
Use Formula Management
Describe Customer-Specific Pricing

Document Designer
Create Document Designer (Layout, Elements, Conditions, Loops etc.)
Describe Language Translations
Design custom XSL Snippets
Describe Email Designer

Integration - CRM/ERP/REST APIs
Design and implement a Parts Integration (FTP / SOAP)
Design out-of-box integrations with CRM Systems
Design and configure webServices (SOAP and REST)
Design and integrate CPQ Cloud with ERP or other backend systems
Install and configure a CPQ Cloud Managed Package
Develop Environment and Testing strategies
Describe the CPQ Cloud ICS adapter
Design and implement an FTP Data Import

BigMachines Language (BML)
Explain and use BML
Explain BMQL and its use cases
Write and design BML scripts
Design Integrations using BML
Use BML functions
Explain BML Library functions

Subscription Ordering and BOM Mapping
Explain BOM Mapping
Implement BOM Mapping
Configure Subscription Ordering

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QUESTION 1
Consider the following requirements for integration with Salesforce:
Quote information needs to be pushed back to Salesforce and synchronized.
You must be able to synchronize a Quote with up to 1000 lines back to Opportunity Product object in Salesforce.
Based on these requirements, which three XSLs would you use to provide the integration?

A. SFDC Opportunity - Import
B. SFDC Quote - Upsert
C. SFDC Products – Upsert All (200, 400, 600, 800, 1000)
D. SFDC Quote – Process Updates
E. SFDC Opportunity - Upload

Answer: C,D,E

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QUESTION 2
Which is a recommended option for using Oracle CPQ Cloud SPQ Cloud BigMachines WebServices?

A. Hard code URLs into BML when making GET and POST calls.
B. Store XML templates in file manager and use them from within BML.
C. Make WebServices calls directly from the rules.
D. Save and reuse session IDs regularly.

Answer: B

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QUESTION 3
What is the correct order of execution of Configuration rules for an attribute that has both Recommendation and Constraint rule written on it?

A. Hiding, Constraint, Recommendation, Recommended Item
B. Recommendation, Recommended Item, Hiding, Constraint
C. Recommendation, Constraint, Recommendation, Hiding, Recommended Item
D. Constraint, Hiding, Recommendation, Recommended Item

Answer: A

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QUESTION 4
How can action buttons be hidden in Commerce?

A. by using Commerce hiding rules
B. by using Configuration hiding rules
C. by using profiles and steps in Commerce
D. by putting the action button bar on a hidden tab in Commerce

Answer: B

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QUESTION 5
The following BML code in Config encountered an HTTP 404 error from someurl.com.
urldatabypost (http://someurl.com, “a1=v1&a2=v2”, “call failed”)
Which two statements are true?

A. The call will return “HTTP 404 Not Found”.
B. The call will return “call failed”.
C. An HTTP error will be displayed in red text with the message “HTTP 404 Not Found” at the top of the configuration screen.
D. The HTTP error will be captured in the BigMachines Error Logs: bm.log.
E. An unhandled exception will be displayed in red text at the top of configuration screen.

Answer: B,E

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SY0-501 CompTIA Security+ (501)

Exam Details
Exam Codes SY0-401 SY0-501
Launch Date May 1, 2014 October ​4, 2017
Exam Description The CompTIA Security+ exam will certify the successful candidate has the knowledge and skills required to install and configure systems to secure applications, networks, and devices; perform threat analysis and respond with appropriate mitigation techniques; participate in risk mitigation activities; and operate with an awareness of applicable policies, laws, and regulations. The successful candidate will perform these tasks to support the principles of confidentiality, integrity, and availability.
Number of Questions Maximum of 90 questions
Type of Questions Multiple choice and performance-based
Length of Test 90 minutes
​Passing Score 750 (on a scale of 100-900)
Recommended Experience CompTIA Network+ and two years of experience in IT administration with a security focus
Languages English, Japanese, Portuguese and Simplified Chinese. English (Japanese, Portuguese and Simplified Chinese estimated Q2 2018)
Retirement
English retirement: July 31, 2018;
Japanese, Portuguese and Simplified Chinese: December 15, 2018
Usually three years after launch
CompTIA Security+ is the certification globally trusted to validate foundational, vendor-neutral IT security knowledge and skills. As a benchmark for best practices in IT security, this certification covers the essential principles for network security and risk management – making it an important stepping stone of an IT security career.
Jobs that use Security+
Security Specialist/Administrator
Security ​Consultant
Security or ​Systems ​Administrator
Network ​Administrator
Companies that use CompTIA Security+ include:
Apple
Dell
HP
IBM
Intel
U.S. Department of Defense
4 Steps to a Cybersecurity Career
Want more CompTIA Security+ information?
Overview
IT security is paramount to organizations as cloud computing and mobile devices have changed the way we do business. With the massive amounts of data transmitted and stored on networks throughout the world, it’s essential to have effective security practices in place. That’s where CompTIA Security+ comes in. Get the Security+ certification to show that you have the skills to secure a network and deter hackers and you’re ready for the job.
Security+ is government approved
CompTIA Security+ meets the ISO 17024 standard and is approved by U.S. Department of Defense to fulfill Directive 8570.01-M requirements. It is compliant with government regulations under the Federal Information Security Management Act (FISMA).
Security+ is globally recognized
CompTIA Security+ is a globally recognized credential with certified professionals working in over 147 countries throughout the world.
Security+ provides substantial earnings potential
According to the Bureau of Labor Statistics, Security Specialists, Administrators and Managers earn over $86,000 per year.
Security+ is industry supported
Security+ is developed and maintained by leading IT experts. Content for the exams stems from a combination of industry-wide survey feedback and contributions from our team of subject matter experts. Learn more about the people behind the CompTIA Security+ Advisory Committee.
Certkingdom.com is CompTIA’s intelligent online learning tool to help you learn for your Security+ exam. It can verify what you already know and fill in knowledge where you need it. It’s a great addition to your learning prep and will be your guide on your path to master the Security+ curriculum.
Training Materials
There’s a wealth of training materials available that match your learning needs and learning style. Whether you are studying on your own, or in a classroom environment, we recommend CompTIA Authorized Quality Curriculum (CAQC) training materials that will help you get ready for your certification exam and pass the test.
For all training options, visit our training overview.

Instructor-Led Training
Instructor-led training provides a comfortable teaching environment with instructors that are familiar with the certification process and can help you master your certification exam. Find your instructor now.
Ready for the Test?
When you’ve completed your training and you know you can take your certification exam with confidence, head over to the CompTIA Marketplace and purchase your exam voucher that you will need to sign up for the test.
Once you’ve purchased your voucher, you can find a testing location and schedule your test.
Renewal
Keep your certification up to date with CompTIA’s Continuing Education (CE) program. It’s designed to be a continued validation of your expertise and a tool to expand your skillset. It’s also the ace up your sleeve when you’re ready to take the next step in your career.
Get the most out of your certification
Information technology is an incredibly dynamic field, creating new opportunities and challenges every day. Participating in our Continuing Education program will enable you to stay current with new and evolving technologies and remain a sought-after IT and security expert.
The CompTIA Continuing Education program
Your CompTIA Security+ certification is good for three years from the day of your exam. The CE program allows you to extend your certification in three-year intervals through activities and training that relate to the content of your certification. Like Security+ itself, CompTIA Security+ ce also carries globally-recognized ISO/ANSI accreditation status.
It’s easy to renew
You can participate in a number of activities and training programs, including higher certifications, to renew your CompTIA Security+ certification. Collect at least 50 Continuing Education Units (CEUs) in three years, upload them to your certification account, and Security+ will automatically renew.

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QUESTION 1
A security analyst wishes to increase the security of an FTP server. Currently, all trails to the FTP server is unencrypted. Users connecting to the FTP server use a variety of modem FTP client software. The security analyst wants to keep the same port and protocol, while also still allowing unencrypted connections. Which of the following would BEST accomplish these goals?
A. Require the SFTP protocol to connect to the file server.
B. Use implicit TLS on the FTP server.
C. Use explicit FTPS for the connections.
D. Use SSH tunneling to encrypt the FTP traffic.
Answer: B

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QUESTION 2
A company has three divisions, each with its own networks and services. The company decides to make its secure web portal accessible to all employees utilizing their existing usernames and passwords, The security administrator has elected to use SAML to support authentication. In this scenario, which of the following will occur when users try to authenticate to the portal? (Select TWO)
A. B. The portal will function as an identity provider and issue an authentication assertion
B. C. The portal will request an authentication ticket from each network that is transitively trusted
C. D. The back-end networks will function as an identity provider and issue an authentication assertion
D. The back-end networks will request authentication tickets from the portal, which will act as the third-party service provider authentication store
E. F. The back-end networks will verify the assertion token issued by the portal functioning as the identity provider
Answer: C

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QUESTION 3
Which of the following would a security specialist be able to determine upon examination of a server’s certificate?
A. CA public key
B. Server private key
C. CSR
D. OID
Answer: B

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C5050-300 Foundations of IBM DevOps V1

Test information:
Number of questions: 61
Time allowed in minutes: 90
Required passing score: 70%
Languages: English, Japanese

Related certifications:
IBM Certified Solution Advisor - DevOps V1

Section 1 - DevOps Principles
Define DevOps
Summarize different development approaches
Explain and identify delivery pipelines
Explain lean principles
Explain DevOps practices
Describe Collaborative Development
Describe Continuous Integration
Describe Continuous Delivery
Describe Continuous Deployment
Describe Continuous Availability / Service Management / Monitoring
Describe Continuous Security / Security for DevOps
Explain Shift-Left Test /Continuous Test
Explain Shift Left Ops
Explain Multi-speed IT
Explain Continuous Feedback
Explain the implications of the �12 Factor app� design principles for DevOps
ITIL and DevOps

Section 2 - Adopting DevOps
Describe business and IT drivers of DevOps
Explain the barriers to adoption of DevOps
Explain how to build a roadmap for DevOps adoption
Explain how to adopt DevOps in Multi-speed IT environment
Explain other continuous improvement approaches
Illustrate the cultural & organizational differences when transforming from traditional to DevOps processes
Explain the benefits of Design Thinking for DevOps process adoption

Section 3 - IBM DevOps Reference Architecture & Methods
Describe IBM DevOps Reference Architecture pattern
Explain the IBM point of view on DevOps
Explain DevOps for Microservices
Explain DevOps for Cloud Native
Explain DevOps for Cloud Ready
Explain Cloud Service Management Operations
Describe the IBM Bluemix Garage Method
Define and identify the common components of a DevOps Tool chain
Describe the key architectural decisions made to adopt DevOps
Describe the concepts of Software Defined Environments

Section 4 - Open Standards, Open Source & Other Common Components of DevOps
Identify tools for Build & Deploy
Identify other common tools and their uses
Describe common container technology
Explain the applicability of open standards for DevOps

Section 5 - IBM Solution for DevOps
Describe the IBM solutions for the THINK phase in DevOps
Describe the IBM solutions for the CODE phase in DevOps
Describe the IBM solutions for the DELIVER phase in DevOps
Describe the IBM solutions for the RUN phase in DevOps
Describe the IBM solutions for the MANAGE phase in DevOps
Describe the IBM solutions for the LEARN phase in DevOps
Describe the IBM solutions for the CULTURE phase in DevOps
Describe the IBM solutions for Security in DevOps
Describe the IBM solutions for transformation and connectivity in DevOps
IBM Certified Solution Advisor - DevOps V1

Job Role Description / Target Audience
An IBM Certified Solution Advisor - DevOps V1 is a person who can clearly explain the benefits and underlying concepts of DevOps, and has practical experience of implementing DevOps processes and solutions for clients. They can advise stakeholders on how to adopt DevOps, how to overcome barriers, and how to realize the business benefits of DevOps. They can also demonstrate how the leading industry, Open and IBM solution offerings can help customers realize these benefits.

Key areas of competency include:
Clearly articulate the benefits of DevOps for driving business agility and continuous innovation.
Advise stakeholders on how to remove barriers to the adoption of DevOps, and implement organizational change and continual process improvement.
Have a deep working experience of Continuous delivery (integration, delivery, collaboration, innovation) practices.
Experience of application development lifecycle, operational methods, SCM, version control and common tooling for cloud-ready and cloud-native application development.
Working knowledge of development, test automation and virtualization, deployment, and operational best practices.
Understand the IBM DevOps reference architecture patterns, and can apply them to DevOps solutions.
Recommend the best approach, tooling and consumption models (on premises / public / SaaS) across the IBM solution portfolio (and leading open toolchain components).

Recommended Prerequisite Skills

The following qualifications are requirements for success:
Advanced knowledge of DevOps principles, practices, and development approaches
Advanced experience of Continuous delivery (integration, delivery, collaboration, innovation) practices.
Working knowledge of the IBM DevOps Reference Architecture and associated adoption patterns.
Working knowledge of tooling and consumption models (on-premises / public / SaaS) from the IBM DevOps portfolio.
Working knowledge of the IBM DevOps solution offerings.

Requirements
This certification requires 1 test(s).

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QUESTION 1
Which type of tests are designed to verify that security features such as authentication and logout work as expected?

A. build verification
B. network vulnerability
C. functional security
D. synthetic user

Answer: B

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QUESTION 2
When long lived source control management (SCM) branches are merged, significant amounts of network can be required to resolve code conflicts. Which DevOps practice addresses this problem?

A. continuous integration
B. test-driven development
C. A/B testing
D. continuous deployment

Answer: B

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QUESTION 3
What are two key metrics for cloud native applications? (Choose two.)

A. performance
B. stability
C. mean time between failures (MTBF)
D. first failure data capture (FFDC)
E. speed of change

Answer: A,E

Explanation: References:

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QUESTION 4
Which volume of the Information Technology Infrastructure Library (ITIL) should be an integral part of every stage of the ITIL service management framework?

A. ITILService Design
B. ITIL Service Operations
C. ITIL Continual Service Improvement
D. ITIL Service Strategy

Answer: C

Explanation: References:

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QUESTION 5
How does adopting DevOps help improve insight into the real value of applications?

A. by using mean time between failure (MTBF) metrics
B. by using customer feedback
C. by using usage statistics for cloud native applications
D. by using analytical analysis for return on investment (ROI) calculations

Answer: A

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C2150-210 IBM Security Identity Governance Fundamentals V5.1

Test information:
Number of questions: 47
Time allowed in minutes: 90
Required passing score: 58%
Languages: English, French, Latin American Spanish, Portuguese (Brazil)

Related certifications:
IBM Certified Associate - Security Identity Governance V5.1

Certifications (13%)
Define certification dataset and campaign�
Define signoff options
Define supervisor and reviewer activities
Define notification configuration�

Role Management (9%)
Define role structure
Publish role and define visibility
Consolidate role

Role Mining (15%)
Load Access Optimizer data
Create Role Mining session
Analyse statistics charts to identify candidate role
Analyse assignment map to identify candidate role
Analyse entitlement and user coverage to identify candidate role�
Leverage candidate role in IAG warehouse

Role Maintanence and Health (6%)
Identify unused roles
Retire role
Setup Role Certification campaign

Reporting (13%)
Identify standard report
Customize report layout
Configure scope visibility
customize query and add filter criteria
configure authorization to report for selected users

Separation of Duties (17%)
Define Business Activities
Define SoD Policy
Define Technical Transformation
Analyse Risk Violations
Define Mitigation Controls
Setup Risk Violation Certification Campaign

Installation (9%)
Prepare database server and schema
Configure virtual machine
Install virtual appliance
Configure database connections

Enterprise Integration (4%)
Identity ISIM and ISIG integration options
Identify supported connectors

ISIG Authorization Model (9%)
Define functional authorization for ISIG users
Restrict the data portion for a functional authorization
Define and use Attribute Groups

Access Request Management (9%)
Identify common process activities
Identify UI customization options
Review access request status

IBM Certified Associate - Security Identity Governance V5.1
Job Role Description / Target Audience
An IBM Certified Associate - Security Identity Governance V5.1 is an individual with entry level knowledge and experience with IBM Security Identity Governance V5.1 . This individual is knowledgeable about the fundamental concepts of IBM Security Identity Governance V5.1 through hands on experience. The associate should have an in-depth knowledge of the basic to intermediate tasks required in day-to-day use of IBM Security Identity Governance V5.1 . The individual should be able to complete these tasks with little to not assistance from documentation, peers or support.

Key Areas of Competency
IBM Security Identity Governance UI from an admin and end user perspective
Identify the key ISIG features
Understand the benefits of using ISIG for identity and access governance.

Recommended Prerequisite Skills
Working end user knowledge of IBM Security Identity Governance V5.1
Understand Identity Governance, Risk and Compliance (GRC) infrastructure such as audit, reporting, access
review, and certification.
Experience with role modeling and role mining
Experience with role healthcare and maintenance.
Understand the ISIG entitlement model and how to leverage it to build target application authorization models.
Understand the ISIG authorization model and access governance responsibilities.
Experience performing an RFP in the access governance space.
Understand business activity-based separation of duties modeling for better business and auditor readability.
Understand typical functionality of access request workflows such as manager approvals.

Requirements
This certification requires 1 test(s).

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70-773 Analyzing Big Data with Microsoft R

Exam 70-773
Analyzing Big Data with Microsoft R

Published: January 3, 2017
Languages: English
Audiences: Data scientists
Technology Microsoft R Server, SQL R Services
Credit toward certification: MCP, MCSE

Skills measured
This exam measures your ability to accomplish the technical tasks listed below. View video tutorials about the variety of question types on Microsoft exams.

Please note that the questions may test on, but will not be limited to, the topics described in the bulleted text.

Do you have feedback about the relevance of the skills measured on this exam? Please send Microsoft your comments. All feedback will be reviewed and incorporated as appropriate while still maintaining the validity and reliability of the certification process. Note that Microsoft will not respond directly to your feedback. We appreciate your input in ensuring the quality of the Microsoft Certification program.

If you have concerns about specific questions on this exam, please submit an exam challenge.

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Read and explore big data
Read data with R Server
Read supported data file formats, such as text files, SAS, and SPSS; convert data to XDF format; identify trade-offs between XDF and flat text files; read data through Open Database Connectivity (ODBC) data sources; read in files from other file systems; use an internal data frame as a data source; process data from sources that cannot be read natively by R Server
Summarize data
Compute crosstabs and univariate statistics, choose when to use rxCrossTabs versus rxCube, integrate with open source technologies by using packages such as dplyrXdf, use group by functionality, create complex formulas to perform multiple tasks in one pass through the data, extract quantiles by using rxQuantile
Visualize data
Visualize in-memory data with base plotting functions and ggplot2; create custom visualizations with rxSummary and rxCube; visualize data with rxHistogram and rxLinePlot, including faceted plots

Process big data
Process data with rxDataStep
Subset rows of data, modify and create columns by using the Transforms argument, choose when to use on-the-fly transformations versus in-data transform trade-offs, handle missing values through filtering or replacement, generate a data frame or an XDF file, process dates (POSIXct, POSIXlt)
Perform complex transforms that use transform functions
Define a transform function; reshape data by using a transform function; use open source packages, such as lubridate; pass in values by using transformVars and transformEnvir; use internal .rx variables and functions for tasks, including cross-chunk communication
Manage data sets
Sort data in various orders, such as ascending and descending; use rxSort deduplication to remove duplicate values; merge data sources using rxMerge(); merge options and types; identify when alternatives to rxSort and rxMerge should be used
Process text using RML packages
Create features using RML functions, such as featurizeText(); create indicator variables and arrays using RML functions, such as categorical() and categoricalHash(); perform feature selection using RML functions

Build predictive models with ScaleR
Estimate linear models
Use rxLinMod, rxGlm, and rxLogit to estimate linear models; set the family for a generalized linear model by using functions such as rxTweedie; process data on the fly by using the appropriate arguments and functions, such as the F function and Transforms argument; weight observations through frequency or probability weights; choose between different types of automatic variable selections, such as greedy searches, repeated scoring, and byproduct of training; identify the impact of missing values during automatic variable selection
Build and use partitioning models
Use rxDTree, rxDForest, and rxBTrees to build partitioning models; adjust the weighting of false positives and misses by using loss; select parameters that affect bias and variance, such as pruning, learning rate, and tree depth; use as.rpart to interact with open source ecosystems
Generate predictions and residuals
Use rxPredict to generate predictions; perform parallel scoring using rxExec; generate different types of predictions, such as link and response scores for GLM, response, prob, and vote for rxDForest; generate different types of residuals, such as Usual, Pearson, and DBM
Evaluate models and tuning parameters
Summarize estimated models; run arbitrary code out of process, such as parallel parameter tuning by using rxExec; evaluate tree models by using RevoTreeView and rxVarImpPlot; calculate model evaluation metrics by using built-in functions; calculate model evaluation metrics and visualizations by using custom code, such as mean absolute percentage error and precision recall curves
Create additional models using RML packages
Build and use a One-Class Support Vector Machine, build and use linear and logistic regressions that use L1 and L2 regularization, build and use a decision tree by using FastTree, use FastTree as a recommender with ranking loss (NDCG), build and use a simple three-layer feed-forward neural network

Use R Server in different environments
Use different compute contexts to run R Server effectively
Change the compute context (rxHadoopMR, rxSpark, rxLocalseq, and rxLocalParallel); identify which compute context to use for different tasks; use different data source objects, depending on the context (RxOdbcData and RxTextData); identify and use appropriate data sources for different data sources and compute contexts (HDFS and SQL Server); debug processes across different compute contexts; identify use cases for RevoPemaR
Optimize tasks by using local compute contexts
Identify and execute tasks that can be run only in the local compute context, identify tasks that are more efficient to run in the local compute context, choose between rxLocalseq and rxLocalParallel, profile across different compute contexts
Perform in-database analytics by using SQL Server
Choose when to perform in-database versus out-of-database computations, identify limitations of in-database computations, use in-database versus out-of-database compute contexts appropriately, use stored procedures for data processing steps, serialize objects and write back to binary fields in a table, write tables, configure R to optimize SQL Server ( chunksize, numtasks, and computecontext), effectively communicate performance properties to SQL administrators and architects (SQL Server Profiler)
Implement analysis workflows in the Hadoop ecosystem and Spark
Use appropriate R Server functions in Spark; integrate with Hive, Pig, and Hadoop MapReduce; integrate with the Spark ecosystem of tools, such as SparklyR and SparkR; profile and tune across different compute contexts; use doRSR for parallelizing code that was written using open source foreach
Deploy predictive models to SQL Server and Azure Machine Learning
Deploy predictive models to SQL Server as a stored procedure, deploy an arbitrary function to Azure Machine Learning by using the AzureML R package, identify when to use DeployR

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Question No : 1

Note: This question Is part of a series of questions that use the same or similar answer choice. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided In a question apply only to that question. You need to evaluate the significance of coefficient that are produced by using a model that
was estimated already.

Which function should you use?

A. rxPredict
B. rxLogit
C. Summary
D. rxLinMod
E. rxTweedie
F. stepAic
G. rxTransform
H. rxDataStep

Answer: D

Explanation: https://docs.microsoft.com/en-us/r-server/r/how-to-revoscaler-linear-model

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Question No : 2
You need to build a model that looks at the probability of an outcome. You must regulate between L1 and L2. Which classification method should you use?

A. Two-Class Neural Network
B. Two-Class Support Vector Machine
C. Two-Class Decision Forest
D. Two-Class Logistic Regression

Answer: A

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C2090-730 DB2 9 Family Fundamentals

Test information:
Number of questions: 64
Time allowed in minutes: 90
Required passing score: 59%
Languages: English, Japanese

Related certifications:
IBM Certified Application Developer - DB2 9.7 for Linux, Unix and Windows
IBM Certified Database Administrator - DB2 9.7 for Linux, Unix and Windows
IBM Certified Advanced Deployment Professional - Tivoli Service Management Solutions 2008
IBM Certified Advanced Database Administrator - DB2 9.7 for Linux, UNIX and Windows
IBM Certified Database Associate -- DB2 9 Fundamentals
IBM Certified Database Administrator - DB2 9 DBA for z/OS
IBM Certified Database Administrator - DB2 10.1 for Linux, UNIX, and Windows
IBM Certified Solution Designer -- DB2 Business Intelligence V8
IBM Certified Database Administrator - DB2 10 for z/OS
IBM Certified Solution Developer - DB2 9.5 SQL Procedure Developer
IBM Certified Solution Developer - DB2 9.7 SQL Procedure
IBM Certified Application Developer - DB2 9
IBM Certified Advanced Database Administrator - DB2 10.1 for Linux UNIX and Windows
IBM Certified Database Administrator - DB2 10.5 DBA for LUW Upgrade from DB2 10.1
IBM Certified System Administrator - DB2 9 for z/OS
IBM Certified System Administrator - DB2 10 for z/OS

This Database Associate is an entry level DBA or a user of any of the DB2 family of products. This individual is knowledgeable about the fundamental concepts of DB2 9 through either hands on experience or formal and informal education. The database associate should have an in-depth knowledge of the basic to intermediate tasks required in day-to-day administration, basic SQL (Structured Query Language), understand how DB2 9 is packaged and installed, understand how to create databases and database objects, and have a basic knowledge of database security and transaction isolation.

Section 1 - Planning (14%)
Knowledge of restricting data access
Knowledge of the features or functions available in DB2 tools (just tools that come with product - distributed +space - i.e., control center, configuration advisor, configuration assistant, command line processor)
Knowledge database workloads (OLTP vs warehousing)
Knowledge of non-relational data concepts (extenders)
Knowledge of XML data implications (non-shreading)

Section 2 - Security (11%)
Knowledge of DB2 products (client, server, etc.)
Knowledge of different privileges and authorities
Knowledge of encryption options (data and network)
Given a DDL SQL statement, knowledge to identify results (grant/revoke/connect statements)

Section 3 - Working with Databases and Database Objects (17%)
Ability to identify and connect to DB2 servers and databases
Ability to identify DB2 objects
Knowledge of basic characteristics and properties of DB2 objects
Given a DDL SQL statement, knowledge to identify results (ability to create objects)

Section 4 - Working with DB2 Data using SQL (23.5%)
Given a DML SQL statement, knowledge to identify results
Ability to use SQL to SELECT data from tables
Ability to use SQL to SORT or GROUP data
Ability to use SQL to UPDATE, DELETE, or INSERT data
Knowledge of transactions (i.e., commit/rollback and transaction boundaries)
Ability to call a procedure or invoke a user defined function
Given an XQuery statement, knowledge to identify results

Section 5 - Working with DB2 Tables, Views and Indexes (23.5%)
Ability to demonstrate usage of DB2 data types
Given a situation, ability to create table
Knowledge to identify when referential integrity should be used
Knowledge to identify methods of data constraint
Knowledge to identify characteristics of a table, view or index
Knowledge to identify when triggers should be used
Knowledge of schemas
Knowledge of data type options for storing XML data

Section 6 - Data Concurrency (11%)
Knowledge to identify factors that influence locking
Ability to list objects on which locks can be obtained
Knowledge to identify characteristics of DB2 locks
Given a situation, knowledge to identify the isolation levels that should be used

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QUESTION 1
Which of the following is the lowest cost DB2 product that can be legally installed on a Windows server that has 2CPUs?

A. DB2 Everyplace
B. DB2 Express Edition
C. DB2 Workgroup Server Edition
D. DB2 Enterprise Server Edition

Answer: B

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QUESTION 2
Which of the following products is allowed to access other DB2 servers, but cannot accept requests from otherremote clients?

A. DB2 Personal Edition
B. DB2 Workgroup Server Edition
C. DB2 Enterprise Server Edition
D. DB2 Data Warehouse Edition

Answer: A

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QUESTION 3
A client application on z/OS must access a DB2 database on a Solaris Server. At a minimum, which of the following products must be installed on the Solaris workstation?

A. DB2 Connect Enterprise Edition
B. DB2 Workgroup Server Edition
C. DB2 Workgroup Server Edition and DB2 Connect Enterprise Edition
D. DB2 Enterprise Server Edition and DB2 Connect Enterprise Edition

Answer: D

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QUESTION 4
Which of the following is the lowest cost DB2 product that can be legally installed on an HP-UX server?

A. DB2 Express-C
B. DB2 Express
C. DB2 Personal Edition
D. DB2 Enterprise Server Edition

Answer: D

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QUESTION 5
Which of the following products must be installed on an AIX server in order to build an application for AIX that will access a DB2 for z/OS database?

A. DB2 Enterprise Server Edition
B. DB2 Personal Developer's Edition
C. DB2 UniversalDeveloper's Edition
D. DB2 Universal Database Enterprise Edition and DB2 Connect Enterprise Edition

Answer: C

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