Top Tips Of Renewal C2090-102 Testing Material

NEW QUESTION 1
Company K is designing their Big Data system. In their enterprise, they anticipate every 9 months there will be a big spike of new data on the order of multiple TB. Their company policy also dictates that data older than one year will be archived with a major clean up every 5 years. Cost is also a big issue. Which of the following provides the best design for these requirements?

• A. Estimate the peak volume over a 5 year period and set up a Hadoop system with commodity HW and storage to accommodate that volume
• B. Estimate the peak volume over a 3 year period and set up a Hadoop system with NAS to accommodate the expected volume
• C. Use Cloud elasticity capabilities to handle the peak and valley data volume
• D. Use SAN storage with compression to handle the peak and valley data volume

Answer: A

NEW QUESTION 2
SPSS and BigInsights integration is enabled by which of the following?

• A. SPSS Analytic Server
• B. InfoSphere DataStage
• C. SPSS Modeler
• D. SPSS Collaboration & Deployment Services

Answer: A

Explanation:
References:
http://www.ibm.com/developerworks/library/bd-spss/

NEW QUESTION 3
The inputs to the Architectural Overview document do NOT include which of the following?

• A. Architectural Goals
• B. Key Concepts
• C. Architectural Overview Diagram
• D. Component Model

Answer: D

NEW QUESTION 4
Which of the following requirements would NOT be effectively addressed by a NoSQL data store?

• A. Scalability
• B. Reporting
• C. Sparse data
• D. Batch processing

Answer: D

NEW QUESTION 5
Data in motion is data that is constantly appended with new information. This type of data can be imported into the distributed file system by using which of the following?

• A. Scoop
• B. Flume
• C. Big SQL LOAD
• D. Hadoop shell commands

Answer: B

Explanation:
References: http://www.ibm.com/support/knowledgecenter/SSPT3X_2.1.2/com.ibm.swg.im.infosphere.biginsights.import.doc/doc/data_motion.html

NEW QUESTION 6
The downside of cloud computing, relative to SLAs, is the difficulty in determining which of the following?

• A. Root cause for service interruptions
• B. Turn-Around-Time (TAT)
• C. Mean Time To Recover (MTTR)
• D. First Call Resolution (FCR)

Answer: A

Explanation:
References:
https://en.wikipedia.org/wiki/Service-level_agreement

NEW QUESTION 7
A smart meter project is being undertaken by anElectric utility headquartered in San Francisco. They are looking for technology for monitoring thousands of meters, multiple times within an hour, andperforming corresponding downstream advisory action to influence usage behavior. Which of the following would you recommend to function at the heart of this process?

• A. Hadoop
• B. SPSS
• C. Reporting engine and a portal
• D. Infosphere Streams

Answer: B

NEW QUESTION 8
Which of the following big data components makes all decisions regarding the replication of blocks?

• A. Job Tracker
• B. Edge Node
• C. Name Node
• D. Data Node

Answer: A

NEW QUESTION 9
The CAP Theorem states that it is not possible for a distributed computer system to guarantee all three of these?

• A. Consistency, Accuracy, and Partition tolerance
• B. Concurrency, Availability, and Parallel updates
• C. Concurrency, Accuracy, and Parallel updates
• D. Consistency, Availability, and Partition tolerance

Answer: B

NEW QUESTION 10
Which architecture document is used to help organize projects, manage the complexity of the solution, and ensurethat all architecturerequirements have been addressed?

• A. Operational Model
• B. Component Model
• C. Connection Model
• D. API Model

Answer: B

NEW QUESTION 11
Which of the following does NOT consist of collaboration from various organizations to drive innovation and standardization across big data technologies?

• A. Cloudera Enterprise
• B. Hortonworks Data Platform
• C. IBM BigInsights
• D. Pivotal Big Data Suite

Answer: C

Explanation:
Reference:
http://www-01.ibm.com/software/data/bigdata/business-partner.html

NEW QUESTION 12
Which of the following statements regarding Big R is TRUE?

• A. Unless specified otherwise, Big R automatically assumes all data to be integers
• B. Big R’s ‘bigr.frame’ is equivalent to R’s ‘data.frames’
• C. When you execute Big R “apply” function, Big R transparently extracts data out of HDFS into the Big R engine
• D. A data analyst using Big R employs Map Reduce programming principles

Answer: A

Explanation:
Reference:
https://developer.ibm.com/hadoop/docs/biginsights-value-add/big-r/bigr-tutorial/

NEW QUESTION 13
Faced with a wide area network implementation, you have a need for asynchronous remote updates. Which one of the following would best address this use case?

• A. GPFS Active File Management allows data access and modifications even when remote storage cluster is unavailable
• B. HDFS Cluster rebalancing is compatible with data rebalancing scheme
• C. A scheme might automatically move data from one DataNode to another if the free space on a DataNode falls below a certain threshold
• D. GPFS File clones can be created from a regular file or a file in a snapshot using the mmclone command
• E. HDFS NameNode The NameNode keeps an image of the entire file systemnamespace and file Blockmap in memor
• F. This key metadata item is designed to be compact, such that a NameNode with 4 GB of RAM is plenty to support a huge number of files and directories

Answer: C

Explanation:
Reference:
http://www-01.ibm.com/support/knowledgecenter/STXKQY_4.1.1/com.ibm.spectrum.scale.v4 r11.adv.d oc/bl1adv_clones.htm

NEW QUESTION 14
As you explore the data for a BigSheets workbook, you must run the workbook against the full data set to get the most current results for analysis. Which statement is TRUE regarding running and visualizing data in a workbook?

• A. You can create graphs for more than one sheet within the same workbook
• B. By default, the first sheet in your workbook is named the Results sheet
• C. When you save and run the workbook, the data in a Child Workbook is theoutput for that workbook
• D. When you add sheets to workbooks, saving the sheets runs the individual data for the sheet but not for the full workbook

Answer: C

Explanation:
Reference:
https://www- 01.ibm.com/support/knowledgecenter/SSPT3X_4.1.0/com.ibm.swg.im.infosphere.biginsight s.analyze.doc/doc/bigsheets_con_workbooks.html

NEW QUESTION 15
Which of the following statements regarding SPSS is TRUE?

• A. SPSS software provides a security framework
• B. SPSS analytics are primarily accessed through a scripting language
• C. SPSS models can only be applied to data at rest
• D. SPSS can directly use BigR syntax such as “bigr.list”

Answer: A

Explanation:
Reference:
http://www.ibmbigdatahub.com/blog/7-really-good-reasons-partner-spss-analytics-
r

NEW QUESTION 16
What is the most important aspect of data center disaster recovery?

• A. A complete damage assessment
• B. Control of critical assets
• C. Restoration of business functions
• D. Protection of individual life

Answer: D

NEW QUESTION 17
The YARN High Availability feature adds redundancy in the form of an Active/Standby. Which of the following will pair to remove this otherwise single point of failure?

• A. JobTracker
• B. Data Node
• C. Management Node
• D. Resource Manager

Answer: D

Explanation:
References:
http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/ResourceManagerHA.html

NEW QUESTION 18
A telecommunication company is experiencing high churn rate. They have more than five million customers. They have more than 400TB of call detail records per year. The majority of their customers are prepaid, so they can change the telecom provider any time. In order to remedy the situation, they want to understand the customer behavior. For that reason they want to build the individual profile of each customer. They also want to enrich the profile by incorporating social media data. Given this set of requirements, which of the following would you recommend?

• A. Hadoop
• B. RDBMS
• C. Storm
• D. IBM Cloudant

Answer: C

Explanation:
References:
http://www.ibm.com/developerworks/library/os-twitterstorm/

NEW QUESTION 19
Which of the following is the section of the Component Model that details how the solution integrates?

• A. Component Relationship Diagram
• B. Component Interface Diagram
• C. Component Interaction Diagram
• D. Component Reaction Diagram

Answer: A

NEW QUESTION 20
Which of the following statements is TRUE regarding Cloud deployment models?

• A. Performance and scalability requirements are a critical factor for deciding between Platform as a Serviceand Infrastructure as a Service deployment models
• B. In a platform as a Service offering, the customer has root access to the servers
• C. Applications with extremely high transactions volumes are good candidates for Platform as a Service
• D. In an infrastructure as a service deployment, the cloud provider provides security patching, monitoring andfail over capabilities

Answer: A

NEW QUESTION 21
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