Exercise: Computer Fundamentals

Questions for: Computer Fundamentals

The first practical commercial typewriter was invented in 1867 in the United States by
A:
Christopher Latham Sholes
B:
Carlos Glidden
C:
Samuel Soule
D:
All of the above
Answer: D
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When an input electrical signal A=10100 is applied to a NOT gate, its output signal is
A:
01011
B:
10001
C:
10101
D:
00101
Answer: A
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A floppy disk contains
A:
Circular tracks only
B:
Sectors only
C:
Both circular tracks and sector
D:
All of the above
Answer: C
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Communication between computers using standard telephone service
A:
Requires a change to an anolog signal
B:
Is most efficient
C:
Produces little noise and few disturbances
D:
All of the above
Answer: A
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Which of the following statements is true?
A:
The installation of a computer is favorably received by all employees
B:
Some form of training is necessary for employees who will work with computers
C:
Computers are portrayed solely as society's benefactor
D:
A businessperson is only interested in the computer's accuracy
Answer: B
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