IBM Big Data Architect (C2030-102) Free Practice Test

Question 1

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. HBase

C. Ambari

D. Hive

Correct Answer: C

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Question 2

In BigSheets you can add sheets to workbooks to progressively edit and explore your data. Which of the following is a CORRECT list of types of sheets that BigSheets provides and can contain predefined logic for analyzing data?

A. Complement, Limit, Group

B. Filter, Insert, Union

C. Copy, Formula, Update

D. Distinct, Join, Stored Procedure

Correct Answer: A

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Question 3

Considering a service level requirement (SLR) of less than 3 milliseconds, what task must be performed to meet the SLR?

A. Inquire when prime network hours occur

B. Survey a representative amount of end users

C. Measure switch failure frequency

D. Collect and analyze SNMP MIB data

Correct Answer: C

Question 4

Which data format stores all of the data in a binary format making the files more compact, and will even add in markers to help Map Reduce jobs determine where to break large files for more efficient processing?

A. ORC

B. Sequence File

C. Parquet

D. Avro

Correct Answer: D

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Question 5

A bank wants to build a system that tracks all ATM and online transactions in real-time. They want to build a personalized model of their customer's financial activity by incorporating enterprise data as well as social media data. The system must be able to learn and adapt over a period of time. These personalized models will be used for real time promotions as well as for any fraud or crime detections. Given these requirements, which of the following would recommend?

A. Spark

B. Hadoop

C. Netezza

D. Cloudand

Correct Answer: C

Question 6

In a typical Hadoop HA cluster, two separate machines are configured as which of the following?

A. Edge Nodes

B. None of the Above

C. Data Nodes

D. Name Nodes

Correct Answer: C

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Question 7

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

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

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

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

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

Correct Answer: B

Question 8

Which of the following statements is true about DB2 BLU?

A. To support mixed workload it is necessary to create a shadow copy of the relevant tables.

B. 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.

C. 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.

D. To support mixed workload it is necessary to create a shadow copy of the database populated with relevant BLU tables.

Correct Answer: C

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IBM Big Data Architect (C2030-102) Free Practice Test