FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

BASICS OF BIG DATA

Please wait while the activity loads.
If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.

If loading fails, click here to try again

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Which Hive component is used to communicate with the Hadoop framework?

A	CLI
B	Metastore
C	Driver
D	Thrift server

Explanation:

Detailed explanation-1: -The execution engine acts as a bridge between the Hive and Hadoop to process the query. In addition to this, the execution engine also communicates bidirectionally with the metastore to perform various operations, such as create and drop tables.

Detailed explanation-2: -Hive is designed for querying and managing only structured data stored in tables. Hive is scalable, fast, and uses familiar concepts. Schema gets stored in a database, while processed data goes into a Hadoop Distributed File System (HDFS)

Detailed explanation-3: -Following are the commonly used Hive services: Command Line Interface (cli)

Detailed explanation-4: -Hive Server 2 It is basically designed to provide the best support for open API clients like JDBC and ODBC.

Detailed explanation-5: -The conjunction part of HiveQL process Engine and MapReduce is Hive Execution Engine. Execution engine processes the query and generates results as same as MapReduce results. It uses the flavor of MapReduce.

There is 1 question to complete.