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John Gill

Asked: 3 years agoIn: Hadoop

Lucene provides scalable, high-Performance indexing over ______ per hour on modern hardware.

(a) 1 TB

(b) 150GB

(c) 10 GB

(d) None of the mentioned

Naina Srinivasan

Asked: 3 years agoIn: Hadoop

__________ is a generalization of the facility provided by the MapReduce framework to collect data output by the Mapper or the Reducer.

(a) Partitioner

(b) OutputCollector

(c) Reporter

(d) All of the mentioned

Suresh Seshadri

Asked: 3 years agoIn: Hadoop

To register a “watch” on a znode data, you need to use the _______ commands to access the current content or metadata.

(a) stat

(b) put

(c) receive

(d) gets

Riddhi Jagat Shankar

Asked: 3 years agoIn: Hadoop

Point out the wrong statement.

(a) Hadoop has a library package called Aggregate

(b) Aggregate allows you to define a mapper plugin class that is expected to generate “aggregatable items” for each input key/value pair of the mappers

(c) To use Aggregate, simply specify “-mapper aggregate”

(d) None of the mentioned

Seema Zacharia

Asked: 3 years agoIn: Hadoop

How many formats of SequenceFile are present in Hadoop I/O?

(a) 2

(b) 3

(c) 4

(d) 5

Rupal Chandra Minhas

Asked: 3 years agoIn: Hadoop

Point out the wrong statement.

(a) HDFS is designed to support small files only

(b) Any update to either the FsImage or EditLog causes each of the FsImages and EditLogs to get updated synchronously

(c) NameNode can be configured to support maintaining multiple copies of the FsImage and EditLog

(d) None of the mentioned

Ghalib Nadkarni

Asked: 3 years agoIn: Hadoop

MapReduce has undergone a complete overhaul in hadoop is _________

(a) 0.21

(b) 0.23

(c) 0.24

(d) 0.26

Falguni Ujwal Keer

Asked: 3 years agoIn: Hadoop

A _________ grants initial permissions, and subsequently a user may or may not be given the permission to grant/revoke permissions.

(a) keyspace

(b) superuser

(c) sudouser

(d) none of the mentioned

Deep Mohabir

Asked: 3 years agoIn: Hadoop

Oozie Workflow jobs are Directed ________ graphs of actions.

(a) Acyclical

(b) Cyclical

(c) Elliptical

(d) All of the mentioned

Siddharth Sankaran

Asked: 3 years agoIn: Hadoop

Point out the correct statement.

(a) Apache Avro is a framework that allows you to serialize data in a format that has a schema built in

(b) The serialized data is in a compact binary format that doesn’t require proxy objects or code generation

(c) Including schemas with the Avro messages allows any application to deserialize the data

(d) All of the mentioned

Load More Questions

Lucene provides scalable, high-Performance indexing over ______ per hour on modern hardware.

(a) 1 TB

(b) 150GB

(c) 10 GB

(d) None of the mentioned

__________ is a generalization of the facility provided by the MapReduce framework to collect data output by the Mapper or the Reducer.

(a) Partitioner

(b) OutputCollector

(c) Reporter

(d) All of the mentioned

To register a “watch” on a znode data, you need to use the _______ commands to access the current content or metadata.

(a) stat

(b) put

(c) receive

(d) gets

How many formats of SequenceFile are present in Hadoop I/O?

(a) 2

(b) 3

(c) 4

(d) 5

MapReduce has undergone a complete overhaul in hadoop is _________

(a) 0.21

(b) 0.23

(c) 0.24

(d) 0.26

A _________ grants initial permissions, and subsequently a user may or may not be given the permission to grant/revoke permissions.

(a) keyspace

(b) superuser

(c) sudouser

(d) none of the mentioned

Oozie Workflow jobs are Directed ________ graphs of actions.

(a) Acyclical

(b) Cyclical

(c) Elliptical

(d) All of the mentioned

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