Hadoop MCQ Questions with answers and solutions Page 6

Q. The configuration file must be owned by the user running . . . . . . . .

(A) DataManager
(B) NodeManager
(C) ValidationManager
(D) None of the mentioned

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✅ Correct Answer: (B) NodeManager

Published by Kiran Rapria ⭐ 4.26K Points at 17-Mar-2025 12:04 pm in Hadoop

Q. . . . . . . . . checks whether the given key is deprecated.

(A) isDeprecated
(B) setDeprecated
(C) isDeprecatedif
(D) all of the mentioned

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✅ Correct Answer: (A) isDeprecated

Published by Ritu Nagar ⭐ 4.39K Points at 17-Mar-2025 12:04 pm in Hadoop

Q. . . . . . . . . used by YARN framework which defines how any container launched and controlled.

(A) Container
(B) ContainerExecutor
(C) Executor
(D) All of the mentioned

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✅ Correct Answer: (B) ContainerExecutor

Published by Ravi Shankar ⭐ 4.19K Points at 17-Mar-2025 12:04 pm in Hadoop

Q. . . . . . . . . is the output produced by TextOutputFor mat, Hadoop default OutputFormat.

(A) KeyValueTextInputFormat
(B) KeyValueTextOutputFormat
(C) FileValueTextInputFormat
(D) All of the mentioned

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✅ Correct Answer: (B) KeyValueTextOutputFormat

Published by Ram Avtar Sharma ⭐ 4.50K Points at 17-Mar-2025 12:04 pm in Hadoop

Q. . . . . . . . . is a data migration tool added for archiving data.

(A) Mover
(B) Hiver
(C) Serde
(D) None of the mentioned

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✅ Correct Answer: (A) Mover

Published by Sandhya Thakur ⭐ 4.08K Points at 17-Mar-2025 12:04 pm in Hadoop

Q. . . . . . . . . is added for supporting writing single replica files in memory.

(A) ROM_DISK
(B) ARCHIVE
(C) RAM_DISK
(D) All of the mentioned

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✅ Correct Answer: (C) RAM_DISK

Published by Rakesh Kumar ⭐ 28.44K Points at 17-Mar-2025 12:04 pm in Hadoop

Q. The CapacityScheduler supports . . . . . . . . queues to allow for more predictable sharing of cluster resources.

(A) Networked
(B) Hierarchical
(C) Partition
(D) None of the mentioned

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✅ Correct Answer: (B) Hierarchical

Published by Sonali Mishra ⭐ 4.53K Points at 17-Mar-2025 12:04 pm in Hadoop

Q. . . . . . . . . is another implementation of the MapRunnable interface that runs mappers concurrently in a configurable number of threads.

(A) MultithreadedRunner
(B) MultithreadedMap
(C) MultithreadedMapRunner
(D) SinglethreadedMapRunner

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✅ Correct Answer: (C) MultithreadedMapRunner

Published by Gopal Sharma ⭐ 38.32K Points at 17-Mar-2025 12:04 pm in Hadoop

Q. Users can bundle their Yarn code in a . . . . . . . . file and execute it using jar command.

(A) java
(B) jar
(C) C code
(D) xml

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✅ Correct Answer: (B) jar

Published by Admin ⭐ 38.37K Points at 17-Mar-2025 12:04 pm in Hadoop

Q. In . . . . . . . . the default job is similar, but not identical, to the Java equivalent.

(A) Mapreduce
(B) Streaming
(C) Orchestration
(D) All of the mentioned

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✅ Correct Answer: (B) Streaming

Published by Ranjeet ⭐ 34.60K Points at 17-Mar-2025 12:04 pm in Hadoop

Hadoop MCQs with answers Page - 6

Q. The configuration file must be owned by the user running . . . . . . . .

Q. . . . . . . . . checks whether the given key is deprecated.

Q. . . . . . . . . used by YARN framework which defines how any container launched and controlled.

Q. . . . . . . . . is the output produced by TextOutputFor mat, Hadoop default OutputFormat.

Q. . . . . . . . . is a data migration tool added for archiving data.

Q. . . . . . . . . is added for supporting writing single replica files in memory.

Q. The CapacityScheduler supports . . . . . . . . queues to allow for more predictable sharing of cluster resources.

Q. . . . . . . . . is another implementation of the MapRunnable interface that runs mappers concurrently in a configurable number of threads.

Q. Users can bundle their Yarn code in a . . . . . . . . file and execute it using jar command.

Q. In . . . . . . . . the default job is similar, but not identical, to the Java equivalent.

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