Exercise: Computer Fundamentals

Questions for: Computer Fundamentals

What is the number of bit patterns provided by a 7-bit code?
A:
256
B:
128
C:
64
D:
512
Answer: B
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The code that should be adequate for present and anticipated data processing both for machine and human use is
A:
Conciseness
B:
Uniqueness
C:
Operability
D:
All of the above
Answer: C
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The silicon chips used for data processing are called
A:
RAM chips
B:
ROM chips
C:
Micro processor
D:
PROM chips
Answer: C
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The number of bits that are typically stored on each track of a magnetic disk is usually
A:
the same
B:
different
C:
depend on the program to be stored
D:
All of the above
Answer: A
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A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as
A:
Punched card
B:
Magnetic disk
C:
Magnetic tape
D:
Drum
Answer: D
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