C2090-102 Free Practice Test

The analysis layer reads the data digested by the layer massaging and store layer. In some cases, the analysis layer accesses the data directly from the data source. Designing the analysis layer requires careful forethought and planning. Decisions must be made with regard to how to manage the tasks to do which of the following?

1. A. Reduce the volume of data
2. B. Locate the data sources that can provide data for the required entities
3. C. Identify multi-dimension data sources
4. D. Identify data import and export tools to adopt and deliver an ETL strategy

Correct Answer: B
References:
http://www.ibm.com/developerworks/library/bd-archpatterns3/

A news organization wants to analyze all the news stories coming in real time and make them available to their users based on the user’s interest. Given this requirement, which of the following would you recommend?

1. A. Spark
2. B. Hadoop
3. C. Netezza
4. D. Cloudant

Correct Answer: A

Which of the following signifies evidence of congestion in the network?

1. A. Packet Discards
2. B. Quantity of warning in the user system logs
3. C. User complaints
4. D. Traffic volumes and rates

Correct Answer: A

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

1. A. Abandonment rate
2. B. Average speed to answer
3. C. Time service factor
4. D. Average response time

Correct Answer: D

An upstream Oil and Gas Producer needs to optimize the performance of its assets. It needs to calculate Key Performance Indicators for flow rate sensors deployed to monitor the output flow and temperature and pressure for multiple pipelines in an oil field with hundreds of wells. Which of the following would you recommend to meet these requirements?

1. A. Datastage ETL jobs should be created
2. B. Infosphere Streams should be used
3. C. Cognos reports would suffice here
4. D. Hadoop based datastorage engine should be used

Correct Answer: B