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Practice Best Practices And Optimization Of Hadoop MCQs for competitive exams.
Best Practices And Optimization Of Hadoop MCQs
Practice questions from this topic.
. . . . . . . . defines an open application programming interface for common cloud application services.
- A. Bigred
- B. Nuvem
- C. Oozie
- D. All of the mentioned
Correct Answer: B
Cloudera Enterprise comes in . . . . . . . . edition.
- A. One
- B. Two
- C. Three
- D. Four
Correct Answer: C
To configure short-circuit local reads, you will need to enable . . . . . . . . on local Hadoop.
- A. librayhadoop
- B. libhadoop
- C. libhad
- D. none of the mentioned
Correct Answer: B
Which of the following can be seen as a switch-case statement?
- A. fork
- B. decision
- C. start
- D. none of the mentioned
Correct Answer: B
. . . . . . . . has stronger ordering guarantees than a traditional messaging system.
- A. kafka
- B. Slider
- C. Suz
- D. None of the mentioned
Correct Answer: A
. . . . . . . . nodes that control the start and end of the workflow and workflow job execution path.
- A. Action
- B. Control
- C. Data
- D. SubDomain
Correct Answer: B
Which of the following supports random-writable and advance-able sparse bitsets?
- A. Stratos
- B. Kafka
- C. Sqoop
- D. Lucene
Correct Answer: D
Which of the following operating system is not supported by BigTop?
- A. Fedora
- B. Solaris
- C. Ubuntu
- D. SUSE
Correct Answer: B
. . . . . . . . communicates with Nimbus through Zookeeper, starts and stops workers according to signals from Nimbus.
- A. Zookeeper
- B. Nimbus
- C. Supervisor
- D. None of the mentioned
Correct Answer: C
A workflow definition must have one . . . . . . . . node.
- A. start
- B. resume
- C. finish
- D. none of the mentioned
Correct Answer: A
The key . . . . . . . . command - which is traditionally a bash script - is also re-implemented as hadoop.cmd.
- A. start
- B. hadoop
- C. had
- D. hadstrat
Correct Answer: B
DataStage RTI is real time integration pack for . . . . . . . .
- A. STD
- B. ISD
- C. EXD
- D. None of the mentioned
Correct Answer: B