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    • Top MCQs on B+ Tree Data Structure with Answers

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    Question 1

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

    • A

      Block ID

    • B

      User ID

    • C

      Block Size

    • D

      None of the above.

    Question 2

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

    • A

      Track

    • B

      Block

    • C

      Segment Table

    • D

      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)? 

    • A

      8

    • B

      16

    • C

      32

    • D

      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)? 


     

    • A

      15

    • B

      7.5

    • C

      30

    • D

      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)?

    • A

      8.33

    • B

      4.17

    • C

      16.68

    • D

      33.36

    There are 5 questions to complete.

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