Exercise: Number Systems And Codes

Questions for: Number Systems And Codes

The binary-coded decimal (BCD) system can be used to represent each of the 10 decimal digits as a(n):
A:
4-bit binary code
B:
8-bit binary code
C:
16-bit binary code
D:
ASCII code
Answer: A
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3428 is the decimal value for which of the following binary-coded decimal (BCD) groupings?
A:
11010001001000
B:
11010000101000
C:
011010010000010
D:
110100001101010
Answer: B
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3 × 101 + 7 × 100 is equal to ________.
A:
3.7
B:
37
C:
10
D:
370
Answer: B
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Convert the following octal number to binary.
1048
A:
0010001002
B:
1000000012
C:
00101002
D:
10000012
Answer: A
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Convert the decimal number 151.75 to binary.
A:
10000111.11
B:
11010011.01
C:
00111100.00
D:
10010111.11
Answer: D
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