Computer Science - Computer Fundamentals
Exercise :: Computer Fundamentals - Section 8
| 11. |
An advantage of blocking a tape is that |
| A. |
additional processing time is consumed | | B. |
the direct file method can be emulated | | C. |
tapes contain less data and longer tapes | | D. |
less tape is used to store the same amount of data | | E. |
None of the above |
Answer: Option D
Explanation:
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| 12. |
Perforated paper used as input or output media is known as |
| A. |
Paper tape | | B. |
Magnetic tape | | C. |
Punched paper tape | | D. |
Card punch | | E. |
None of the above |
Answer: Option A
Explanation:
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| 13. |
What is the byte capacity of a drum which is 5 inch high, 10 inch diameter, and which has 60 tracks per inch and bit density of 800 bits per inch? |
| A. |
942000 bytes | | B. |
9712478 bytes | | C. |
192300 bytes | | D. |
14384 bytes | | E. |
None of the above |
Answer: Option A
Explanation:
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| 14. |
Ethernet uses |
| A. |
Bus topology | | B. |
Ring topology | | C. |
Star topology | | D. |
Tree topology | | E. |
None of the above |
Answer: Option A
Explanation:
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| 15. |
What is the latest write-once optical storage media? |
| A. |
Digital paper | | B. |
Magneto-optical disk | | C. |
WORM disk | | D. |
CD-ROM disk | | E. |
None of the above |
Answer: Option A
Explanation:
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