big data

It is a programming model for processing and generating large data sets with a parallel, distributed algorithm on a cluster.

• Hadoop

• MapReduce

• Map

• Framework

What does RDS stand for?

Amazon...

What is a Serverless service?

• Amazon EC2 Spot

• Amazon LightSail

• Amazon ECR

• AWS Lambda

_______________function processes a key/value pair to generate a set of intermediate key/value pairs.

• Map

• Reduce

• Both Map and Reduce

• None of the mentioned

The number of maps in MapReduce is usually driven by the total size of________________

• Inputs

• Outputs

• Tasks

• None of the mentioned

_____________is the slave/worker node and holds the user data in the form of Data Blocks.

• NameNode

• DataNode

• Data block

• Replication

Consider the following statements:

Statement 1: The Job Tracker is hosted inside the master and it receives the job execution request from the client.

Statement 2: Task tracker is the MapReduce component on the slave machine as there are multiple slave machines.

• Only statement 1 is true

• Only statement 2 is true

• Both statements are true

• Both statements are false

Which of the following tool is designed for efficiently transferring bulk data between Apache Hadoop and structured datastores such as relational databases.

• Apache Sqoop

• Pig

• Mahout

• Flume

________________is a resource management platform responsible for managing compute resources in the cluster and using them in order to schedule users and applications.

• Hadoop Common

• Hadoop Distributed File System (HDFS)

• Hadoop YARN

• Hadoop MapReduce

What is a Database service?

• Amazon Route 53

• Amazon EC2

• Amazon ElastiCache

• Amazon CloudWatch