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This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Fundamentals knowledge and support exam preparation. Choose a topic below to get started.
1. |
The time required to spin the desired sector under the read/write head, once the read/write head is positioned on the desired track. |
A. | Seek time |
B. | Arrival rate |
C. | Latency |
D. | Transfer rate |
Answer» D. Transfer rate | |
2. |
Disk access time does not depends on which of the following factors __________ |
A. | Seek time |
B. | Latency |
C. | Transfer rate |
D. | Arrival rate |
Answer» E. | |
3. |
The interval between the instant a computer makes a request for the transfer of data from a disk system to the primary storage and the instance this operation is completed is called _________ |
A. | Disk arrival time |
B. | Disk access time |
C. | Drive utilization time |
D. | Disk utilization time |
Answer» C. Drive utilization time | |
4. |
What does CHS stand for? |
A. | Cylinder-high-sector |
B. | Concentric-head-sector |
C. | Cylinder-head-sector |
D. | Concentric-high-sector |
Answer» D. Concentric-high-sector | |
5. |
The disk’s surface is divided into a number of invisible concentric circles called: |
A. | Drives |
B. | Tracks |
C. | Slits |
D. | References |
Answer» C. Slits | |
6. |
DISK_ACCESS_TIME_DOES_NOT_DEPENDS_ON_WHICH_OF_THE_FOLLOWING_FACTORS___________?$ |
A. | Seek time |
B. | Latency |
C. | Transfer rate |
D. | Arrival rate |
Answer» E. | |
7. |
The_time_required_to_spin_the_desired_sector_under_the_read/write_head,_once_the_read/write_head_is_positioned_on_the_desired_track.$ |
A. | Seek time |
B. | Arrival rate |
C. | Latency |
D. | Transfer rate |
Answer» D. Transfer rate | |
8. |
The interval between the instant a computer makes a request for the transfer of data from a disk system to the primary storage and the instance this operation is completed is called ________? |
A. | Disk arrival time |
B. | Disk access time |
C. | Drive utilization time |
D. | Disk utilization time |
Answer» C. Drive utilization time | |
9. |
What is the full form of CHS in Magnetic Disks? |
A. | Cylinder-high-sector |
B. | Concentric-head-sector |
C. | Cylinder-head-sector |
D. | Concentric-high-sector |
Answer» D. Concentric-high-sector | |
10. |
Which of the following is not a part of disk address? |
A. | Sector size |
B. | Sector number |
C. | Track number |
D. | Surface number |
Answer» B. Sector number | |
11. |
Generally there are __________bytes in a sector. |
A. | 64 |
B. | 128 |
C. | 256 |
D. | 512 |
Answer» E. | |
12. |
The number of sectors per track on a magnetic disk ________ |
A. | less than 5 |
B. | 10 or more |
C. | 8 or more |
D. | less than 7 |
Answer» D. less than 7 | |
13. |
The disk’s surface is divided into a number of invisible concentric circles called:$ |
A. | Drives |
B. | Tracks |
C. | Slits |
D. | References |
Answer» C. Slits | |
14. |
Magnetic disk is a sequential access device. |
A. | True |
B. | False |
Answer» C. | |
15. |
________________ is used for writing/reading of data to/from a magnetic ribbon. |
A. | Magnetic disk |
B. | Magnetic tape |
C. | Magnetic frames |
D. | Magnetic Ribbon |
Answer» C. Magnetic frames | |