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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.
Kafka uses . . . . . . . . so you need to first start a ZooKeeper server if you don't already have one.
- A. Impala
- B. ActiveMQ
- C. BigTop
- D. Zookeeper
Correct Answer: D
. . . . . . . . node distributes code across the cluster.
- A. Zookeeper
- B. Nimbus
- C. Supervisor
- D. None of the mentioned
Correct Answer: B
The . . . . . . . . data Mapper framework makes it easier to use a database with Java or .NET applications.
- A. iBix
- B. Helix
- C. iBATIS
- D. iBAT
Correct Answer: C
Falcon promotes decoupling of data set location from . . . . . . . . definition.
- A. Oozie
- B. Impala
- C. Kafka
- D. Thrift
Correct Answer: A
. . . . . . . . is an open source SQL query engine for Apache HBase.
- A. Pig
- B. Phoenix
- C. Pivot
- D. None of the mentioned
Correct Answer: B
Which of the following workflow definition language is XML based?
- A. hpDL
- B. hDL
- C. hiDL
- D. none of the mentioned
Correct Answer: A
Kafka uses key-value pairs in the . . . . . . . . file format for configuration.
- A. RFC
- B. Avro
- C. Property
- D. None of the mentioned
Correct Answer: C
Workflow with id . . . . . . . . should be in SUCCEEDED/KILLED/FAILED.
- A. wfId
- B. iUD
- C. iFD
- D. all of the mentioned
Correct Answer: A
Impala executes SQL queries using a . . . . . . . . engine.
- A. MAP
- B. MPP
- C. MPA
- D. None of the mentioned
Correct Answer: B
. . . . . . . . provides multiple language implementations of the Advanced Message Queuing Protocol (AMQP).
- A. RTA
- B. Qpid
- C. RAT
- D. All of the mentioned
Correct Answer: B
Amazon EMR also allows you to run multiple versions concurrently, allowing you to control your . . . . . . . . version upgrade.
- A. Pig
- B. Windows Server
- C. Hive
- D. Ubuntu
Correct Answer: C
Amazon . . . . . . . . is a Web service that provides real-time monitoring to Amazon's EC2 customers.
- A. AmWatch
- B. CloudWatch
- C. IamWatch
- D. All of the mentioned
Correct Answer: B