Best Quality IBM C2090-102 Practice Exam Online

NEW QUESTION 1
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 2
You are asked to provide deep analytics from existing historical data to score new
high volume incoming live data with low latency in real time. Which of the following would you suggest?

• A. SPSS Modeler with InfoSphere Streams
• B. Info Sphere DataStage with InfoSphere Streams
• C. Hive with MapReduce
• D. Cassandra with YARN

Answer: B

NEW QUESTION 3
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 4
You need to create an online repository for a company. Data includes pdf, documents, html, images, etc. Total data volume is approximately 1PB. Online repository must be highly available. You are required to propose the least costly solution. Which technology would be preferred for this requirement?

• A. Spark
• B. RDBMS
• C. Hadoop
• D. IBM Infosphere Streams

Answer: C

NEW QUESTION 5
Which one of the following statements is TRUE?

• A. Big SQL uses Hadoop MR framework to process query tasks in parallel
• B. Big SQL executes queries locally on Big SQL server single node on a multi node cluster
• C. Big SQL can process queries in parallel and executes queries locally
• D. Big SQL only works with HDFS

Answer: A

Explanation:
Reference:
https://www- 01.ibm.com/support/knowledgecenter/SSPT3X_3.0.0/com.ibm.swg.im.infosphere.biginsight s.analyze.doc/doc/bigsql_performance.html

NEW QUESTION 6
Which of the following statements is true about DB2 BLU?

• A. To move a table from row based into a BLU columnar format you have to take a back up and restore it to a BLU table.
• B. To move a table from row based into a BLU columnar format you need to take it offline and do a one time convert into a BLU table.
• C. To support mixed workload it is necessary to create a shadow copy of the relevant tables.
• D. To support mixed workload it is necessary to create a shadow copy of the database populated with relevant BLU tables.

Answer: B

Explanation:
Reference:
https://www.ibm.com/developerworks/library/dm-1406convert-table-db2105/

NEW QUESTION 7
Which of the following is NOT a typical Service Level Agreement (SLA) metric?

• A. Abandonment rate
• B. Average speed to answer
• C. Time service factor
• D. Average response time

Answer: D

NEW QUESTION 8
You are consulting with a company to design a new Big Data System. The CIO insists that all components must be open source. The key requirement is to provide text search on their data. For audit purposes the infrastructure must also be monitored and an alert system in place. To meet these requirements, which of the following would you suggest?

• A. HBase together with OPTIM performance Manager
• B. Text Analytics with OPTIM performance Manager
• C. Nagios with Lucene
• D. Oozie with Lucene

Answer: C

Explanation:
References: https://www.nagios.org/ https://www.ibm.com/support/knowledgecenter/SSPT3X_2.1.2/ com.ibm.swg.im.infosphere.biginsights.product.doc/doc/bi_addtl_technologies.ht ml

NEW QUESTION 9
Defining your need to enrich existing customer data you realize that you need to process large quantities of Geospatial data and output to your data warehouse in a standard GeoJSON format. Which of the following would provide a business analyst with the desired output?

• A. Big SQL
• B. BigSheets
• C. Hive queries
• D. Text Analytics

Answer: C

NEW QUESTION 10
Data Architects assess data according to several common characteristics. One of these characteristics is the type of data. Which of the following are data types that fall into this ontology? (Choose two.)

• A. Master data
• B. Meta data
• C. Boolean
• D. Composite
• E. Integer

Answer: AD

NEW QUESTION 11
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 12
As an Independent Software Vendor (ISV), you are tasked with creating a solution to harness the big data to better understand customer sentiments around your client’s product. In order to develop a solution, you want to select the software components that are going to provide the most compatibility with new open source components. In addition to Hadoop and any other software components you may need, which one of the following would you select that is part of the initial release of the Open Data Platform (ODP)?

• A. Spark
• B. Ambari
• C. Hive
• D. HBase

Answer: B

Explanation:
References:
http://hortonworks.com/innovation/open-data-platform/

NEW QUESTION 13
On startup, the NameNode enters a special state called Safemode. Replication of data blocks does not occur when the NameNode is in the Safemode state. The NameNode receives Heartbeat and Blockreport messages from the DataNodes. Which of the following contains the list of data blocks that a DataNode is hosting?

• A. Rack Awareness
• B. Snapshot
• C. Replica
• D. Blockreport

Answer: D

Explanation:
References:
https://hadoop.apache.org/docs/r1.2.1/hdfs_design.html

NEW QUESTION 14
What is used to capture client requirements for software selection and to evaluate the initial functional “fit” of a vendor’s software solution to the business needs of the client?

• A. Operational Model
• B. Requirements Matrix
• C. Viability Assessment
• D. Use Case Model

Answer: B

NEW QUESTION 15
Which of the following is NOT an example of unstructured data?

• A. HBase table
• B. Tweet
• C. Netezza table
• D. Internet Protocol Detail Record

Answer: C

Explanation:
References: https://www.ibm.com/support/knowledgecenter/SSULQD_7.2.0/com.ibm.nz.gsg.d oc/c_gets trt_nzsql_help.html

NEW QUESTION 16
Data high availability is provided by SAN in traditional architectures by employing a level of RAID. What is the Hadoop equivalent?

• A. Data Node
• B. Replication
• C. Quorum Journal Manager
• D. Yarn Resource Manager

Answer: B

Explanation:
References:
http://www.computerweekly.com/feature/Big-data-storage-Hadoop-storage- basics

NEW QUESTION 17
Which of the following statements regarding Big R is TRUE?

• A. The Big R API is completely identical to the R API
• B. Big R implements an interpreted computer language
• C. Big R users cannot access Big R capabilities from the standard RStudio client as RStudio is not Hadoopenabled
• D. Big R utilizes the big SQL query engine for processing

Answer: D

Explanation:
References: https://www.ibm.com/support/knowledgecenter/SSPT3X_3.0.0/com.ibm.swg.im.i nfosphere. biginsights.bigr.doc/ doc/intro.html

NEW QUESTION 18
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 19
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 20
Fine grain encryption and security for a Big Data engagement can be enabled and implemented by various IBM, ISV, and open source software products. Which of the following is NOT a security specific software product?

• A. BigInsights
• B. Guardium
• C. OSSEC
• D. Shiro

Answer: A

NEW QUESTION 21
Big data is often defined as the ability to derive new insights from data that has scaled up along three axes known as the three v’s. Which of the following is the fourth v? (Hint: It has something to do with the uncertainty.)

• A. volume
• B. variety
• C. velocity
• D. veracity

Answer: C

NEW QUESTION 22
Which of the following is a requirement for data retention and archival?

• A. A format and storage repository for archived data
• B. Public cloud
• C. Hosting location
• D. Solid-state technology

Answer: A

NEW QUESTION 23
Which of the following can NOT be performed by the Open Data Platform (ODP)?

• A. Provide development and governance of upstream projects
• B. Contribute to the Apache Software Foundation projects
• C. Produce a set of tools and methods that enable members to create and test differentiated offerings based on the ODP core
• D. Accelerate the delivery of Big Data solutions by providing a well-defined core consisting of all the components of the Apache Software Foundation projects

Answer: C

NEW QUESTION 24
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