Data Mining and Business Intelligence (2170715) MCQs

MCQs of Advance Topics

Showing 1 to 8 out of 8 Questions
1.

A ________ serves as the master and there is only one NameNode per cluster.

(a)

Data Block
(b)

Replication
(c)

Name Node
(d)

Data Node
Answer:

Option (c)

2.

HDFS works in a __________ fashion.

(a)

Worker/slave
(b)

Master-Worker
(c)

Master-Slave
(d)

All of the mentioned
Answer:

Option (b)

3.

________ NameNode is used when the Primary NameNode goes down.

(a)

Data
(b)

Rack
(c)

Secondary
(d)

Module
Answer:

Option (c)

4.

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

(a)

Data Node
(b)

Name Node
(c)

Data Block
(d)

Replication Block
Answer:

Option (a)

5.

HDFS is implemented in _____________ programming language.

(a)

C
(b)

C++
(c)

CSharp
(d)

Java
Answer:

Option (d)

6.

For YARN, the ___________ manager UI provides host and port information.

(a)

Data
(b)

Name
(c)

Resource
(d)

Replication
Answer:

Option (c)

7.

During start-up, the ___________ loads the file system state from the fsimage and the edits log file.

(a)

Data Node
(b)

Name Node
(c)

Action Node
(d)

Data Block
Answer:

Option (b)

8.

__________ has the world’s largest Hadoop cluster.

(a)

Apple
(b)

Yahoo
(c)

Google
(d)

Facebook
Answer:

Option (d)

Showing 1 to 8 out of 8 Questions