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Welcome to the Storage and File Structures MCQs Page

Dive deep into the fascinating world of Storage and File Structures with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Storage and File Structures, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Storage and File Structures, 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 DBMS.

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Check out the MCQs below to embark on an enriching journey through Storage and File Structures. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

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

Storage and File Structures MCQs | Page 7 of 20

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Q61.
The command in DBMS in which the all the records existed in the file are retrieved in specific order is classified as

a.

Find All command

b.

Find n

c.

Find Ordered command

d.

Reorganize command

Discuss
Answer: (c).Find Ordered command
Q62.
The hierarchy of computer storage media includes

a.

primary storage

b.

tertiary storage

c.

index storage

d.

both a and b

Discuss
Answer: (d).both a and b
Q63.
Considering the disks, the command with which the block from disk is copied from the specific buffer is classified as

a.

paste command

b.

cut command

c.

write command

d.

read command

Discuss
Answer: (d).read command
Q64.
The time which is needed for consecutive blocks transferring is classified as

a.

rotational delay

b.

bulk transfer rate

c.

reel time

d.

seek time

Discuss
Answer: (b).bulk transfer rate
Q65.
The technique used in DBMS to store all the related objects in the mixed file is classified as

a.

ternary clustering

b.

secondary clustering

c.

physical clustering

d.

primary clustering

Discuss
Answer: (c).physical clustering
Q66.
If the current number of records are 92, blocking factor is 20 and the number of file buckets are 5 then the file load factor is

a.

0.85

b.

0.92

c.

0.35

d.

0.46

Discuss
Answer: (b).0.92
Q67.
The command in high level programming which completes the release of buffers and perform other cleanup operations remaining is classified as

a.

read command

b.

find next command

c.

close command

d.

insert command

Discuss
Answer: (c).close command
Q68.
The example of tertiary storage media is

a.

magnetic disks

b.

optical disks

c.

removable media

d.

cache memory

Discuss
Answer: (c).removable media
Q69.
The disk units which has an actuator attached into it are called

a.

transfer disks

b.

mechanical disks

c.

moveable-head disks

d.

fixed-head disks

Discuss
Answer: (c).moveable-head disks
Q70.
Considering the disks, the command with which the buffer is copied into the block of disk is classified as

a.

write command

b.

read command

c.

paste command

d.

cut command

Discuss
Answer: (a).write command
Page 7 of 20

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