Exercise: Digital Arithmetic Operations And Circuits

Questions for: Digital Arithmetic Operations And Circuits

Solve this binary problem: 01110010 – 01001000 =
A:
00011010
B:
00101010
C:
01110010
D:
00111100
Answer: B
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Determine the two's-complement of each binary number.
00110        00011        11101
A:
11001    11100    00010
B:
00111    00010    00010
C:
00110    00011    11101
D:
11010    11101    00011
Answer: D
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How many inputs must a full-adder have?
A:
4
B:
2
C:
5
D:
3
Answer: D
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If B[7..0] = 10100101, what is the value of B[6..2]?
A:
10100
B:
01001
C:
10010
D:
00101
Answer: B
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A half-adder circuit would normally be used each time a carry input is required in an added circuit.
A:
True
B:
False
C:
D:
Answer: B
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