Quiz_BDA C SECTION M2 & M3

All copies of data blocks have the same values means ------- in big Data

• Data Integrity

• Data Consistency

• Data Availability

• Data Atomicity

The application layer component in Hadoop used for Serialization of data is

• Zookeeper

• Mahout

• AVRO

• Sqoop

Business processing and Business intelligence is an example of

• Horizontal Scalability

• Vertical Scalability

• Both a & b

A software for doing the assigned task after organizing the data blocks imported using the keys known as

• Mapper

• Reducer

• Aggregation function

• Querying function

A JobTracker is NOT a Hadoop Daemon

• TRUE

• FALSE

Hadoop tool which separates resource management and processing components

• Sqoop

• Mahout

• YARN

• Zookeeper

Function of Zookeeper Hadoop Ecosystem tool

• data-transfer between data stores

• high-performance coordination service

• data serialization for data transfer

• scalable and fault-tolerant

Mahout Hadoop Ecosystem tool is

• A Machine Learning Software

• A Data Collection system

• A datawarehouse system

• A high-level dataflow system

A database which provisions a scalable and fault-tolerant for multiple masters is

• chukwa

• cassandra

• ambari

• avro

HDFS gives provision for multiple NameNodes

• TRUE

• FALSE