Computer Science - Computer Fundamentals
Exercise :: Computer Fundamentals - Section 7
| 26. |
Conversion of hexadecimal number 1D7F16 to a decimal number is |
| A. |
755110 | | B. |
877110 | | C. |
555710 | | D. |
778110 | | E. |
None of the above |
Answer: Option A
Explanation:
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| 27. |
Microfilm reader is a |
| A. |
OCR device | | B. |
COM device | | C. |
MICR device | | D. |
None of the above | | E. |
All of the above |
Answer: Option B
Explanation:
|
| 28. |
In magnetic disks, data is organized on the platter in a concentric sets of rings called |
| A. |
sector | | B. |
track | | C. |
head | | D. |
block | | E. |
None of the above |
Answer: Option B
Explanation:
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| 29. |
The data recording area between the blank gaps on magnetic tape is called a/ an: |
| A. |
Record | | B. |
Block | | C. |
Field | | D. |
Database | | E. |
None of the above |
Answer: Option B
Explanation:
|
| 30. |
Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards? |
| A. |
Daughterboard | | B. |
Motherboard | | C. |
Fatherboard | | D. |
Breadboard | | E. |
None of the above |
Answer: Option B
Explanation:
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