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Disk Scheduling

Authored by Pushpendra Pateriya

Computers

University

Used 8+ times

Disk Scheduling
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14 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is FCFS Disk Scheduling?

A disk scheduling algorithm where requests are processed in the order they arrive.

A disk scheduling algorithm where requests are processed in a random order.

A disk scheduling algorithm where requests are processed in the reverse order they arrive.

A disk scheduling algorithm where requests are processed based on their priority level.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is SSTF Disk Scheduling?

SSTF Disk Scheduling is a disk scheduling algorithm that selects the request with the shortest seek time from the current head position.

SSTF Disk Scheduling is a disk scheduling algorithm that selects the request with the largest file size from the current head position.

SSTF Disk Scheduling is a disk scheduling algorithm that selects the request with the highest priority from the current head position.

SSTF Disk Scheduling is a disk scheduling algorithm that selects the request with the longest seek time from the current head position.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which disk scheduling algorithm selects the request that is closest to the current head position?

FCFS

SCAN

C-LOOK

SSTF

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which disk scheduling algorithm moves the head from one end of the disk to the other, servicing requests along the way?

C-SCAN

LOOK

SSTF

SCAN

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which disk scheduling algorithm moves the head from one end of the disk to the other, but only services requests in one direction?

SCAN

C-SCAN

LOOK

SSTF

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which disk scheduling algorithm scans the disk in one direction, then reverses direction and scans back in the opposite direction?

FCFS

C-SCAN

LOOK

SCAN

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main disadvantage of FCFS Disk Scheduling?

High overhead for small requests

Difficulty in implementing

Lack of consideration for disk head movement

Inefficient use of disk space

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