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Welcome to the Mass Storage Structure MCQs Page

Dive deep into the fascinating world of Mass Storage Structure with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Mass Storage Structure, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Mass Storage Structure, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Operating System.

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Check out the MCQs below to embark on an enriching journey through Mass Storage Structure. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Mass Storage Structure. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Mass Storage Structure MCQs | Page 1 of 9

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Q1.
Which RAID level refers to disk mirroring?

a.

0

b.

1

c.

2

d.

3

Discuss
Answer: (b).1
Q2.
The amount of time required to read a block of data from a disk into memory is composed of seek time, rotational latency, and transfer time. Rotational latency refers to

a.

the time its takes for the platter to make a full rotation

b.

the time it takes for the read-write head to move into position over the appropriate track

c.

the time it takes for the platter to rotate the correct sector under the head

d.

none of the above

Discuss
Answer: (a).the time its takes for the platter to make a full rotation
Q3.
______ is used in operating system to separate mechanism from policy.

a.

Single level implementation

b.

Two level implementation

c.

Multi level implementation

d.

None of the above

Discuss
Answer: (b).Two level implementation
Q4.
I/O hardware contains

a.

Bus

b.

Controller

c.

I/O port and its registers

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q5.
The data-in register of I/O port is

a.

Read by host to get input

b.

Read by controller to get input

c.

Written by host to send output

d.

Written by host to start a command

Discuss
Answer: (a).Read by host to get input
Q6.
The host sets _____ bit when a command is available for the controller to execute.

a.

write

b.

status

c.

command-ready

d.

control

Discuss
Answer: (c).command-ready
Q7.
When hardware is accessed by reading and writing to the specific memory locations, then it is called

a.

port-mapped I/O

b.

controller-mapped I/O

c.

bus-mapped I/O

d.

none of the mentioned

Discuss
Answer: (d).none of the mentioned
Q8.
Device drivers are implemented to interface

a.

character devices

b.

block devices

c.

network devices

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q9.
Which hardware triggers some operation after certain programmed count?

a.

programmable interval timer

b.

interrupt timer

c.

programmable timer

d.

none of the mentioned

Discuss
Answer: (a).programmable interval timer
Q10.
The device-status table contains

a.

each I/O device type

b.

each I/O device address

c.

each I/O device state

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Page 1 of 9

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