Exercise: Number Systems And Codes

Questions for: Number Systems And Codes

Convert 8B3F16 to binary.
A:
35647
B:
011010
C:
1011001111100011
D:
1000101100111111
Answer: D
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Convert 59.7210 to BCD.
A:
111011
B:
01011001.01110010
C:
1110.11
D:
0101100101110010
Answer: B
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If a typical PC uses a 20-bit address code, how much memory can the CPU address?
A:
20 MB
B:
10 MB
C:
1 MB
D:
580 MB
Answer: C
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Which of the following is the most widely used alphanumeric code for computer input and output?
A:
Gray
B:
ASCII
C:
Parity
D:
EBCDIC
Answer: B
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One hex digit is sometimes referred to as a(n):
A:
byte
B:
nibble
C:
grouping
D:
instruction
Answer: B
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