MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
Which of the following is not a type of optical disk? |
| A. | DVD |
| B. | CD |
| C. | WORM |
| D. | Winchester |
| Answer» E. | |
| 2. |
The range of access times of optical disks is generally ______ |
| A. | 100 to 300 milliseconds |
| B. | 10 to 30 milliseconds |
| C. | 200 to 400 milliseconds |
| D. | 20 to 40 milliseconds |
| Answer» B. 10 to 30 milliseconds | |
| 3. |
CLV stands for, in terms of rotation of the optical disk ___ |
| A. | Concurrent lines value |
| B. | Constant Linear velocity |
| C. | constant linear value |
| D. | concurrent linear velocity |
| Answer» B. Constant Linear velocity | |
| 4. |
WHICH_OF_THE_FOLLOWING_IS_NOT_A_TYPE_OF_OPTICAL_DISK??$ |
| A. | DVD |
| B. | CD |
| C. | WORM |
| D. | Winchester |
| Answer» E. | |
| 5. |
The range of access times of optical disks is generally _____? |
| A. | 100 to 300 milliseconds |
| B. | 10 to 30 milliseconds |
| C. | 200 to 400 milliseconds |
| D. | 20 to 40 milliseconds |
| Answer» B. 10 to 30 milliseconds | |
| 6. |
CLV stands for, in terms of rotation of the optical disk __? |
| A. | Concurrent lines value |
| B. | Constant Linear velocity |
| C. | constant linear value |
| D. | concurrent linear velocity |
| Answer» B. Constant Linear velocity | |
| 7. |
The tracks are divided into sectors whose size _______ |
| A. | remains the same |
| B. | keeps increasing |
| C. | keeps decreasing |
| D. | remains uneven |
| Answer» B. keeps increasing | |
| 8. |
Rotation of the disk must vary __________ with the radius of the disk. |
| A. | directly |
| B. | inversely |
| C. | concurrently |
| D. | accordingly |
| Answer» C. concurrently | |
| 9. |
The storage capacity of an optical disk is given by: |
| A. | Number of sectors * number of bytes per sector |
| B. | Number of sectors * 2(number of bytes per sector) |
| C. | Number of sectors * 3(number of bytes per sector) |
| D. | Number of sectors * 0.5(number of bytes per sector) |
| Answer» B. Number of sectors * 2(number of bytes per sector) | |
| 10. |
The technology used in optical disks is ______ |
| A. | Reflective |
| B. | Refractive |
| C. | Laser Beam |
| D. | Diffraction |
| Answer» D. Diffraction | |
| 11. |
Optical disks are proved to be a promising random access medium for high capacity secondary storage. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
A ____________ disk consists of a circular disk, which is coated with a thin metal or some other material that is highly reflective. |
| A. | magnetic |
| B. | optical |
| C. | compact |
| D. | hard |
| Answer» C. compact | |