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:
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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:
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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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