Computer Science - Computer Fundamentals

41.
The terminal device often used in checking charge cards that offers both a limited keyboard input and visual output is the:
Intelligent terminal
POS terminal
Video display terminal
Audio response unit
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
The computer translates the condition of each switch to a number. What number is represented by the OFF state?
-7
-3.75
1
0
-22
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
Who built the world's first electronic calculator using telephone relays, light bulbs and batteries?
Claude Shannon
Konard Zuse
George Stibits
Howard H. Aliken
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Hard disks and diskettes are:
Direct access storage devices
Sequential access storage devices
Rarely used with microcomputers
Both (a) and (c)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
In digital data transmission
Baud rate in equal to bit rate
Baud rate is always smaller than the bit rate
Baud rate is always higher than the bit rate
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.