Computer Science - Computer Fundamentals

36. 

A printed document reader which scans the characters and then encodes them in a computer-compatible code for direct transmission to the computer is called

A. Optical character reader
B. Kurzweil Data Entry Machine (KDEM)
C. MICR
D. Laser scanner
E. None of the above

Answer: Option B

Explanation:

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37. 

The equipment with which the computer talks to its users is called a

A. word processor
B. peripheral
C. software
D. diskette
E. None of the above

Answer: Option B

Explanation:

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38. 

In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of a register?

A. Absolute mode
B. Indirect mode
C. Immediate mode
D. Index mode
E. None of the above

Answer: Option D

Explanation:

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39. 

The term gigabyte refers to

A. 1024 bytes
B. 1024 kilobytes
C. 1024 megabytes
D. 1024 gigabytes
E. None of the above

Answer: Option C

Explanation:

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40. 

The CPU chip used in a computer is partially made out of

A. silica
B. carbon
C. copper
D. gold
E. silver

Answer: Option A

Explanation:

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