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:
|
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:
|
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:
|
14. |
Ethernet uses |
A. |
Bus topology | B. |
Ring topology | C. |
Star topology | D. |
Tree topology | E. |
None of the above |
Answer: Option A
Explanation:
|
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:
|