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- Section 2
46.
The most common input device used today is
- A.Motherboard
- C.scanner
- B.Keyboard
- D.mouse
- Answer
- Report
Answer : [B]
47.
Who is called the "grandfather" of he computer?
- A.Blaise Pascal
- C.Joseph Jacquard
- B.Charles Babbage
- D.Dr. Herman Hollerith.
- Answer
- Report
Answer : [B]
48.
Which is true for the digital Computer?
- A.Is is less accurate than the analog computer
- B.It represents the decimal numbers through a string of binary digits
- C.It is used primarily in scientific applications
- D.Both (a) and (c)
- Answer
- Report
Answer : [B]
49.
An error in computer data is called
- A.chip
- C.bit
- B.bug
- D.byte
- Answer
- Report
Answer : [B]
50.
A Winchester disk is a
- A.disk Stack
- C.flexible disk
- B.removable disk
- D.All of the above
- Answer
- Report
Answer : [A]
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