C2030-102 Exam Dumps | In designing a new Hadoop system for a customer

Question: 6

In designing a new Hadoop system for a customer, the option of using SAN versus DAS was brought up. Which of the following would justify choosing SAN storage?

A. SAN storage provides better performance than DAS
B. SAN storage reduces and removes a lot of the HDFS complexity and management issues
C. SAN storage removes the Single Point of Failure for the NameNode
D. SAN storage supports replication, reducing the need for 3-way replication

Answer: D

C2030-102 Braindumps | You have a need for…

Questions: 4

You have a need for Storm real time processing and you realize that your Storm processing is detrimental to the timely execution of your MapReduce batch jobs. Which of the following
would be your best course of action?

A. Implement a Storm-YARN integration to facilitate the management ofelasticworkloads
B. Implement the Oozie 2.0 framework optimized for elastic workload management
C. Use a combination of Flume and Oozie 2.0 to enable the Flume built-in elastic flow automation
D. Implement Apache ACE 2.0 for Storm

Answer: C

C2030-102 | A media company collects customer…

Question: 1

A media company collects customer behavior data, such as how frequently they tune in, specific viewing habits, and peak usage in real time, in order to improve their services.The company likes to segmentits customers for advertisers by correlating viewing habits with public data, such as voterregistration, in order to launch highly targeted campaigns to specific demographics. What technology should their Data Architect consider?

A. InfoSphereStreams, BigInsights, and Pure Data for Analytics PDA
B. BigInsights and Pure Data for Operational Analytics PDOA
C. InfoSphere Streams, Spark, and BigR
D. PureData forAnalytics and SPSS

Answer: D