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. Parquet
B. ORC
C. Sequence File
D. Avro
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
Service Level Agreements (SLAs) are defined at different levels. Which of the following is NOT a valid level?
A. Multilevel SLA
B. Customer-Based SLA
C. Service-Based SLA
D. Third-Party SLA
正解:A
質問 3:
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?
A. Netezza
B. Cloudant
C. Hadoop
D. Spark
正解:D
質問 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 the Oozie 2.0 framework optimized for elastic workload management
B. Implement Apache ACE 2.0 for Storm
C. Implement a Storm-YARN integration to facilitate the management of elastic workloads
D. Use a combination of Flume and Oozie 2.0 to enable the Flume built-in elastic flow automation
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
The AQL query language is the easiest and most flexible tool to pull structured output from which of the following?
A. Hive data structures
B. JDBC connected relational data marts
C. Unstructured text
D. Hbase schemas
正解:A
解説: (Pass4Test メンバーにのみ表示されます)