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Welcome to the Storage Management MCQs Page

Dive deep into the fascinating world of Storage Management with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Storage Management, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of Storage Management, 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 Storage Management. 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 Storage Management. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Storage Management MCQs | Page 15 of 16

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Q141.
An innovation that improves both dependability and performance of storage systems is

a.

Frame array

b.

Disk arrays

c.

Optimizer

d.

All above

Discuss
Answer: (b).Disk arrays
Q142.
The I/O bus limits the maximum performance to no more than 18,600 IOPS for 16 KB blocks, then the transfer time would be

a.

0.1 ms

b.

0.2 ms

c.

0.1 ns

d.

0.2 ns

Discuss
Answer: (a).0.1 ms
Q143.
The disks found inside a server connected to an I/O bus, is refered as

a.

Indirect memory module

b.

Direct memory module

c.

Direct attached

d.

Indirect attached

Discuss
Answer: (c).Direct attached
Q144.
A server utilization of 0.5, the mean number of I/O requests in the queue is

a.

1.5

b.

0.75

c.

(0.5)^2

d.

0.5

Discuss
Answer: (d).0.5
Q145.
Improvement in capacity; measured in bits per square inch, refered to

a.

WAR stall

b.

Instruction optimizer

c.

Window

d.

Areal density

Discuss
Answer: (d).Areal density
Q146.
RAID 0 has no redundancy and is sometimes nicknamed as

a.

BJOD

b.

SAIL

c.

DIMM

d.

JBOD

Discuss
Answer: (d).JBOD
Q147.
When this effective error produces erroneous data that affect the delivered service, then

a.

Error occurs

b.

Failure occurs

c.

Fault occurs

d.

All above

Discuss
Answer: (b).Failure occurs
Q148.
The operating system typically provides the file abstraction on top of blocks stored on the disk, called

a.

Logical units

b.

Logical volumes

c.

Physical volumes

d.

Both a and b

Discuss
Answer: (d).Both a and b
Q149.
Server utilization (and, in this case, the mean number of tasks per server) is simply:

a.

Server utilization = Arrival rate - Timeserver

b.

Server utilization = Arrival rate + Timeserver

c.

Server utilization = Arrival rate

d.

Server utilization = Arrival rate / Timeserver

Discuss
Answer: (c).Server utilization = Arrival rate
Q150.
Adding the 0.1 ms ATA controller overhead means 0.2 ms to 0.5 ms per I/O, making the maximum rate per controller

a.

500 IOPS and 300 IOPS

b.

5000 IOPS and 3000 IOPS

c.

3000 IOPS and 2000 IOPS

d.

5000 IOPS and 2000 IOPS

Discuss
Answer: (d).5000 IOPS and 2000 IOPS
Page 15 of 16

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