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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Organization knowledge and support exam preparation. Choose a topic below to get started.
1. |
THE_METHOD_OF_PLACING_THE_HEADS_AND_THE_DISCS_IN_AN_AIR_TIGHT_ENVIRONMENT_IS_ALSO_CALLED_AS_______?$ |
A. | RAID Arrays |
B. | ATP tech |
C. | Winchester technology |
D. | Fleming reduction |
Answer» D. Fleming reduction | |
2. |
A_hard_disk_with_20_surfaces_will_have_______heads.$ |
A. | 10 |
B. | 5 |
C. | 1 |
D. | 20 |
Answer» E. | |
3. |
The air pressure can be countered by putting ______ in the head-disc surface arrangement? |
A. | Air filter |
B. | Spring mechanism |
C. | coolant |
D. | None of the mentioned |
Answer» C. coolant | |
4. |
_____ pushes the heads away from the surface as they rotate at their standard rates. |
A. | Magnetic tension |
B. | Electric force |
C. | Air pressure |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
5. |
The read/write heads must be near to disk surfaces for better storage. |
A. | True |
B. | False |
Answer» B. False | |
6. |
The drawback of Manchester encoding is _________ |
A. | The cost of the encoding scheme |
B. | The speed of encoding the data |
C. | The Latency offered |
D. | The low bit storage density provided |
Answer» E. | |
7. |
One of the most widely used schemes of encoding used is _________ |
A. | NRZ-polar |
B. | RZ-polar |
C. | Manchester |
D. | Block encoding |
Answer» D. Block encoding | |
8. |
For the synchronization of the read head, we make use of a _______ |
A. | Framing bit |
B. | Synchronization bit |
C. | Clock |
D. | Dirty bit |
Answer» D. Dirty bit | |
9. |
The digital information is stored on the hard disk by ____________ |
A. | Applying a suitable electric pulse |
B. | Applying a suitable magnetic field |
C. | Applying a suitable nuclear field |
D. | By using optic waves |
Answer» B. Applying a suitable magnetic field | |
10. |
The main reason for the discontinuation of semi conductor based storage devices for providing large storage space is _________ |
A. | Lack of sufficient resources |
B. | High cost per bit value |
C. | Lack of speed of operation |
D. | None of the mentioned |
Answer» C. Lack of speed of operation | |