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IBM Big Data Architect

Question No: 21

Which of the following statements is TRUE?

  1. A good use of the BigInsights is as a query-ready archival system for your data warehouse to quickly accessdata

  2. BigInsights and Hadoop based systems in general are best used in high concurrency transactional systems

  3. Hadoop map reduce based computing engine is ideal for use as a real-time or near real- time processingextension to your existing business intelligence reporting

  4. The system ML engine is the preferable option to add unstructured text sentiment analysis to the customerservice reporting system

Answer: A Explanation:

References: http://www.ibm.com/support/knowledgecenter/SSPT3X_2.1.2/

com.ibm.swg.im.infosphere.biginsights.product.doc/doc/bi_enterprise_architecture.html

Question No: 22

A financial company stores all enterprise data for five years in their Teradata data warehouse that costs them expensive storage. The company started an initiative to move historical data to a Hadoop environment and uses federation method to access both sets of data. What would be the IBM Big Data value proposition for this use case?

  1. IBM Logical Data Warehouse and IBM Big SQL

  2. Enterprise Data Warehouse

  3. Pure Data for Analytics

  4. InfoSphere Information Server

Answer: A

Question No: 23

GPFS is recommended when additional levels of control are required. Which of the following requirements can only be supported by GPFS?

  1. There is a requirement where logical isolation and physical isolation need to be supported

  2. There is a requirement for separate clusters for analytics and databases

  3. There is a need to support placing a MapReduce split on one local disk

  4. There is a need to run the NameNode in a separate high availability environment

Answer: A Explanation:

References: https://www.ibm.com/support/knowledgecenter/SSPT3X_3.0.0/

com.ibm.swg.im.infosphere.biginsights.product.doc/doc/over_filesystem_comparison.html

Question No: 24

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

  1. Data Node

  2. Replication

  3. Quorum Journal Manager

  4. Yarn Resource Manager

Answer: B Explanation:

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

Question No: 25

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?

  1. BigInsights

  2. Guardium

  3. OSSEC

  4. Shiro

Answer: A

Question No: 26

Which of the following is the artifact that assists in ensuring that the project is on the right path toward success?

  1. Component Model

  2. Empathy Map

  3. Viability Assessment

  4. Opportunity Plan

Answer: C

Question No: 27

Which language is used to define secondary views in a Cloudant database?

  1. Ruby

  2. Java, C , or Perl

  3. Javascript

  4. Python

Answer: C

Question No: 28

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?

  1. HBase together with OPTIM performance Manager

  2. Text Analytics with OPTIM performance Manager

  3. Nagios with Lucene

  4. 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.html

Question No: 29

Which of the following statements is TRUE regarding cloud based solutions?

  1. In a Platform as a Service Cloud deployment, the customer chooses the operating

    system they want to use

  2. Automated recovery from hardware or network failures is not possible in a public cloud implementation, onlyin a private clouds

  3. There are benefits to use the cloud even for small-scale applications

  4. Using firewalls to create network boundaries is sufficient for ensuring cloud security

Answer: C

Explanation: Section: (none) Explanation

References: http://www.ibm.com/developerworks/cloud/library/cl-cloudappdevelop/

Question No: 30

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

  1. Performance and scalability requirements are a critical factor for deciding between Platform as a Serviceand Infrastructure as a Service deployment models

  2. In a platform as a Service offering, the customer has root access to the servers

  3. Applications with extremely high transactions volumes are good candidates for Platform as a Service

  4. In an infrastructure as a service deployment, the cloud provider provides security patching, monitoring andfail over capabilities

Answer: A

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