Top MCQs on B+ Tree Data Structure with Answers

Last Updated :
Discuss
Comments

Question 1

Which one of the following we can find by the Track ID and sector ID in B+ Tree?

  • Block ID

  • User ID

  • Block Size

  • None of the above.

Question 2

Select one of the following thing which is not present at the disk structure:

  • Track

  • Block

  • Segment Table

  • Sector

Question 3

Consider a hard disk with: 
4 surfaces 
64 tracks/surface 
128 sectors/track 
256 bytes/sector 

What is the capacity of the hard disk(in MB)? 

  • 8

  • 16

  • 32

  • 64

Question 4

Consider a hard disk with: 

4 surfaces 

64 tracks/surface 

128 sectors/track 

256 bytes/sector 

The disk is rotating at 7200 RPM, what is the data transfer rate(In MBpS)? 


 

  • 15

  • 7.5

  • 30

  • 3.75

Question 5

Consider a hard disk with: 

4 surfaces 

64 tracks/surface 

128 sectors/track 

256 bytes/sector

The disk is rotating at 7200 RPM, what is the average access time(mSec)?

  • 8.33

  • 4.17

  • 16.68

  • 33.36

There are 5 questions to complete.

Take a part in the ongoing discussion