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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. | |