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This section includes 373 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Programming knowledge and support exam preparation. Choose a topic below to get started.
351. |
If there are 100 tracks on each disk surface, there are ________ cylinders in the disk pack. |
A. | 99 |
B. | 101 |
C. | 100 |
D. | 1000 |
Answer» D. 1000 | |
352. |
Tracks are commonly divided into sections called _________. |
A. | Cells |
B. | Sectors |
C. | Both a and b |
D. | None of the above |
Answer» C. Both a and b | |
353. |
The average seek time in most systems is |
A. | 10-100 milliseconds |
B. | 10-100 seconds |
C. | 10-100 minutes |
D. | 10-100 hours |
Answer» B. 10-100 seconds | |
354. |
If a disk pack consists of 4 plates each having 2655 tracks having 125 sectors per track. Also, each sector can store 512 bytes, then, storage capacity is approximately. |
A. | 1 MB |
B. | 1 GB |
C. | 1 X 10^10 bytes |
D. | 10 GB |
Answer» C. 1 X 10^10 bytes | |
355. |
The time taken for positioning the head on a specific track is called |
A. | Average time |
B. | Latency time |
C. | Seek time |
D. | None of the above |
Answer» D. None of the above | |
356. |
For a 3.5 disk high density disk which has 80 tracks, 18 sectors/tracks, 512 bytes/sector, the disk storage capacity is approximately |
A. | 1.4 MB |
B. | 1.4 GB |
C. | 1.4 KB |
D. | None of the above |
Answer» B. 1.4 GB | |
357. |
The rotational speed of a disk is measured in |
A. | Rotation per minute |
B. | Rotation per second |
C. | Rotation per hour |
D. | None of the above |
Answer» B. Rotation per second | |
358. |
Which of the following is used as wildcards ? |
A. | / |
B. | |
C. | * |
D. | All of the above |
Answer» D. All of the above | |
359. |
The size for the disk platters range between _________ in diameter. |
A. | 1 to 10 inches |
B. | 1 to 15 inches |
C. | 1 to 20 inches |
D. | 1 to 14 inches |
Answer» E. | |
360. |
A zip disk has a capacity of about |
A. | 1 MB |
B. | 70 MB |
C. | 150 MB |
D. | 100 MB |
Answer» E. | |
361. |
_________stores binary information using clocked sequential circuits. |
A. | RAM |
B. | SRAM |
C. | DRAM |
D. | ROM |
Answer» C. DRAM | |
362. |
The next-generation evolution of DDR memory is |
A. | DDR1 |
B. | DDR2 |
C. | DDR3 |
D. | DDR4 |
Answer» C. DDR3 | |
363. |
_________ stores binary information in the form of electric charges that are applied to capacitors inside the chip. |
A. | RAM |
B. | SRAM |
C. | DRAM |
D. | ROM |
Answer» D. ROM | |
364. |
DDR requires ________ volts to operate. |
A. | 1.8 |
B. | 1.5 |
C. | 2.5 |
D. | 2.8 |
Answer» D. 2.8 | |
365. |
Storage capacity of a tape is equal to the product of data recording density and ________. |
A. | Area of tape |
B. | Breadth of tape |
C. | Height of tape |
D. | Length of tape |
Answer» E. | |
366. |
The data recording density is measured in |
A. | Bits per inch |
B. | Bytes per inch |
C. | Kilobytes per inch |
D. | Megabytes per inch |
Answer» C. Kilobytes per inch | |
367. |
The speed of hard disk drive is measured in |
A. | Rotation per minute |
B. | Rotation per second |
C. | Rotation per hour |
D. | Rotation per day |
Answer» B. Rotation per second | |
368. |
Inter-track gaps are used to separate the adjacent tracks so that the interference of magnetic fields is ________. |
A. | Minimized |
B. | Maximized |
C. | Expanded |
D. | None of the above |
Answer» B. Maximized | |
369. |
Pen drive is a |
A. | Primary memory |
B. | Secondary memory |
C. | Cache memory |
D. | Internal memory |
Answer» C. Cache memory | |
370. |
ROM is a |
A. | Read write memory |
B. | Volatile memory |
C. | Read only memory |
D. | All of the above |
Answer» D. All of the above | |
371. |
How many MB of programs do system ROM chips store? |
A. | 1.44 |
B. | 2 |
C. | 4 |
D. | 65,536 |
Answer» C. 4 | |
372. |
The computer is beeping constantly after you’ve booted it. What’s a likely problem? |
A. | CPU |
B. | Registry |
C. | RAM |
D. | power supply |
Answer» D. power supply | |
373. |
Which of the following components is read-only? |
A. | DRAM |
B. | hard disk |
C. | RAM |
D. | ROM |
Answer» E. | |