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Binita Meda
Binita Meda
Asked: 3 years agoIn: Hadoop

___________ is an input format for reading data from a relational database, using JDBC.

(a) DBInput

(b) DBInputFormat

(c) DBInpFormat

(d) All of the mentioned

Polynomials
  • -2
  • 1
  • 86
  • 0
Bhola Bhai Sahota
Bhola Bhai Sahota
Asked: 3 years agoIn: Hadoop

The type of __________ strategy Cassandra performs on your data is configurable and can significantly affect read performance.

(a) compression

(b) collection

(c) compaction

(d) decompression

Polynomials
  • 0
  • 1
  • 4
  • 0
Samir Chakraborty
Samir Chakraborty
Asked: 3 years agoIn: Hadoop

_________ will overwrite any existing data in the table or partition.

(a) INSERT WRITE

(b) INSERT OVERWRITE

(c) INSERT INTO

(d) None of the mentioned

Polynomials
  • 0
  • 1
  • 8
  • 0
Abdul Ram Nadig
Abdul Ram Nadig
Asked: 3 years agoIn: Hadoop

Point out the correct statement.

(a) With TextInputFormat and KeyValueTextInputFormat, each mapper receives a variable number of lines of input

(b) StreamXmlRecordReader, the page elements can be interpreted as records for processing by a mapper

(c) The number depends on the size of the split and the length of the lines.

(d) All of the mentioned

Polynomials
  • 0
  • 1
  • 6
  • 0
John Gill
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

Polynomials
  • 0
  • 1
  • 7
  • 0
Roma Kabra
Roma Kabra
Asked: 3 years agoIn: Hadoop

Storm is benchmarked as processing one million _______ byte messages per second per node.

(a) 10

(b) 50

(c) 100

(d) 200

Polynomials
  • 0
  • 1
  • 6
  • 0
Devika Ray
Devika Ray
Asked: 3 years agoIn: Hadoop

______________ 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

Polynomials
  • 0
  • 1
  • 9
  • 0
Abdul Banik
Abdul Banik
Asked: 3 years agoIn: Hadoop

Point out the correct statement.

(a) Cassandra delivers continuous availability, linear scalability, and operational simplicity across many commodity servers

(b) Cassandra has a “masterless” architecture, meaning all nodes are the same

(c) Cassandra also provides customizable replication, storing redundant copies of data across nodes that participate in a Cassandra ring

(d) All of the mentioned

Polynomials
  • 0
  • 1
  • 6
  • 0
Radhika Prabhat Sarkar
Radhika Prabhat Sarkar
Asked: 3 years agoIn: Hadoop

Apache Storm added the open source, stream data processing to _________ Data Platform.

(a) Cloudera

(b) Hortonworks

(c) Local Cloudera

(d) MapR

Polynomials
  • 0
  • 1
  • 2
  • 0
Chinmay Azhar Chokshi
Chinmay Azhar Chokshi
Asked: 3 years agoIn: Hadoop

_________ hides the limitations of Java behind a powerful and concise Clojure API for Cascading.

(a) Scalding

(b) HCatalog

(c) Cascalog

(d) All of the mentioned

Polynomials
  • 0
  • 1
  • 11
  • 0
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