Realtime Processing with Apache Spark MCQ question and answer with solution | Hadoop MCQs

A. The original name of WebHCat was Templeton

B. Robert in client management uses Hive to analyze his clients' results

C. With HCatalog, HCatalog cannot send a JMS message that data is available

D. All of the mentioned

A. HCatalog is a table and storage management layer for Hadoop that enables users with different data processing tools

B. There is Hive-specific interface for HCatalog

C. Data is defined using HCatalog's command line interface (CLI)

D. All of the mentioned

A. Java

B. Pascal

C. Scala

D. Python

A. Partition

B. Columns

C. Robert

D. All of the mentioned

A. TNonblockingServer

B. TSimpleServer

C. TSocket

D. None of the mentioned

A. Powershell

B. CLI

C. CMD

D. All of the mentioned

A. DoFns also have a number of helper methods for working with Hadoop Counters, all named increment

B. The Crunch APIs contain a number of useful subclasses of DoFn that handle common data processing scenarios and are easier to write and test

C. FilterFn class defines a single abstract method

D. None of the mentioned

A. Spark Streaming

B. Spark SQL

C. RDDs

D. All of the mentioned

A. JDBC

B. ODBC

C. ODBC-JDBC

D. All of the mentioned

A. lbr

B. lcr

C. llr

D. lar