DLUD Quizz

Which of the following is an example of unstructured data?

• An Employee table with columns Employee ID, Employee Name, and Employee Designation

• Audio and Video files

• A table within SQL Server database

• XML document

What of the following is an example of a streaming dataset?

• Data from sensor feeds

• Sales data for the past month

• List of employees working for a company

You need to process data that is generated continuously and near real-time responses are required. You should use _________.

• Batch Processing

• Scheduled data processing

• Buffering and processing

• Streaming data processing

The act of increasing or decreasing the resources that are available for a service is called: _____________.

• Computing

• Provisioning

• Networking

• Scaling

.................(1)...................is the storage layer, ...................(2)..................is the resource management layers and ----------------(3)------------------is data processing layer of hadoop.

• Map Reduce, YARN and HDFS

• HDFS, MapReduce, YARN

• YARN, MapReduce and HDFS

• HDFS, YARN and MapReduce

NameNode is the ..............(1)........................ in the Apache Hadoop HDFS Architecture that maintains and manages the blocks present on the DataNodes ..........(2).............

• Master node, and Slave node

• Job Tracker and Node tracker

• Slave node and Master Node

• Task Tracker and Application manager

Hadoop framework is written in which language ?

• Python

• C

• Java

• Scala

Which types of data processing can be performed in Apache Spark?

• Batch Processing

• Stream Processing

• Graph Processing

• All of the above

Apache spark is written in which language?

• Java

• R

• Python

• Scala

Complete the following: Spark store data in ___________. which can make it perform up to 100 times faster than MapReduce

• Memory

• Disk