Question 1

The need for data replication can arise in various scenarios like

Accepted Answer

A) replication factor is changed 
B) datanode goes down 
C) data blocks get corrupted 
D) all of the above 
A) replication factor is changed 
B) datanode goes down 
C) data blocks get corrupted 
D) all of the above D

Question 2

Which of the following is the deployment model?

Accepted Answer

A) public 
B) private 
C) hybrid 
D) all of the mentioned 
A) public 
B) private 
C) hybrid 
D) all of the mentioned D

Question 3

Amazon Machine Images are virtual appliances that have been packaged to run on the grid of__________    nodes.

Accepted Answer

A) ben 
B) xen 
C) ken 
D) zen 
A) ben 
B) xen 
C) ken 
D) zen B

Question 4

___________    is a CPU emulator and virtual machine monitor

Accepted Answer

A) imaging 
B) parallels 
C) qemu 
D) none of the mentioned 
A) imaging 
B) parallels 
C) qemu 
D) none of the mentioned

Question 5

Which of the following can be identified as cloud

Accepted Answer

A) web applications 
B) intranet 
C) hadoop 
D) all of the mentioned 
A) web applications 
B) intranet 
C) hadoop 
D) all of the mentioned

Question 6

Which utility is used for checking the health of an HDFS file system?

Accepted Answer

A) fsck 
B) fchk 
C) fsch 
D) fcks 
A) fsck 
B) fchk 
C) fsch 
D) fcks

Question 7

Which of the following is best known service model?

Accepted Answer

A) saas 
B) iaas 
C) paas 
D) all of the mentioned 
A) saas 
B) iaas 
C) paas 
D) all of the mentioned

Question 8

The namenode knows that the data node is active using a mechanism known as

Accepted Answer

A) active pulse 
B) data pulse 
C) heartbeats 
D) h-signal 
A) active pulse 
B) data pulse 
C) heartbeats 
D) h-signal

Question 9

Which of the following component is called hypervisor?

Accepted Answer

A) vgm 
B) vmc 
C) vmm 
D) all of the mentioned 
A) vgm 
B) vmc 
C) vmm 
D) all of the mentioned

Question 10

___________has many of the characteristics of what is now being called cloud computing

Accepted Answer

A) internet 
B) softwares 
C) web service 
D) all of the mentioned 
A) internet 
B) softwares 
C) web service 
D) all of the mentioned

Question 11

What is HDFS?

Accepted Answer

A) storage layer 
B) batch processing engine 
C) resource management layer 
D) all of the above 
A) storage layer 
B) batch processing engine 
C) resource management layer 
D) all of the above

Question 12

Communication between services is done widely using_________    protocol

Accepted Answer

A) rest 
B) soap 
C) restful 
D) none of the mentioned 
A) rest 
B) soap 
C) restful 
D) none of the mentioned

Question 13

Which of the following is the highest degree of integration in cloud computing?

Accepted Answer

A) saas 
B) iaas 
C) paas 
D) all of the mentioned 
A) saas 
B) iaas 
C) paas 
D) all of the mentioned

Question 14

What is the default size of HDFS Data Block?

Accepted Answer

A) 16mb 
B) 32mb 
C) 64mb 
D) 128mb 
A) 16mb 
B) 32mb 
C) 64mb 
D) 128mb

Question 15

What is default replication factor?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 5 
A) 1 
B) 2 
C) 3 
D) 5

Question 16

What is HDFS Block in Hadoop?

Accepted Answer

A) it is the logical representation of data 
B) it is the physical representation of data 
C) both the above 
D) none of the above 
A) it is the logical representation of data 
B) it is the physical representation of data 
C) both the above 
D) none of the above

Question 17

Which among the following is the correct statement

Accepted Answer

A) datanode manage file system namespace 
B) namenode stores metadata 
C) namenode stores actual data 
D) all of the above 
A) datanode manage file system namespace 
B) namenode stores metadata 
C) namenode stores actual data 
D) all of the above

Question 18

Which of the cloud concept is related to pooling and sharing of resources

Accepted Answer

A) polymorphism 
B) abstraction 
C) virtualization 
D) none of the mentioned 
A) polymorphism 
B) abstraction 
C) virtualization 
D) none of the mentioned

Question 19

Which of the following provider rely on the virtual machine technology to deliver servers?

Accepted Answer

A) caas 
B) aaas 
C) paas 
D) iaas 
A) caas 
B) aaas 
C) paas 
D) iaas

Question 20

Which of the following benefit is provided by the PaaS service provider

Accepted Answer

A) a larger pool of qualified developers 
B) more reliable operation 
C) a logical design methodology 
D) all of the mentioned 
A) a larger pool of qualified developers 
B) more reliable operation 
C) a logical design methodology 
D) all of the mentioned

Exam 2: Cloud Computing and HDFS Architecture: A Comprehensive Overview

The need for data replication can arise in various scenarios like

Which of the following is the deployment model?

Amazon Machine Images are virtual appliances that have been packaged to run on the grid of__________ nodes.

___________ is a CPU emulator and virtual machine monitor

Which of the following can be identified as cloud

Which utility is used for checking the health of an HDFS file system?

Which of the following is best known service model?

The namenode knows that the data node is active using a mechanism known as

Which of the following component is called hypervisor?

___________has many of the characteristics of what is now being called cloud computing

What is HDFS?

Communication between services is done widely using_________ protocol

Which of the following is the highest degree of integration in cloud computing?

What is the default size of HDFS Data Block?

What is default replication factor?

What is HDFS Block in Hadoop?

Which among the following is the correct statement

Which of the cloud concept is related to pooling and sharing of resources

Which of the following provider rely on the virtual machine technology to deliver servers?

Which of the following benefit is provided by the PaaS service provider

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Technology and Virtualization: Exploring Syndicated Content, Cloud Computing, and Amazon Web Services

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Amazon Web Services (AWS) and Cloud Computing

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Protocol Features, Network Standards, and Supply Chain Management in Technology

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Understanding REST Services and Web Services in Spring Framework

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Internet Of Things (IoT) and Networking Terminology

Various Concepts in Technology and Computing

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Storage, Virtual Machines, and Cloud Services: a Comprehensive Guide

RFID, SCADA, IoT, and Networking Protocols

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