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Digital Arithmetic Operations and Circuits problems
1. The solution to the binary problem 1011 × 0110 is 01100110.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
2. A sign bit of "1" in the difference of a 2's-complement subtraction problem indicates the magnitude is negative and in true binary form.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
3. Hexadecimal is a base 4 numbering system.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
4. This logic gate is used to produce an arithmetic sum XOR.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
5. The solution to the binary problem 1011 ? 0111 is 1000.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
6. 10011100 in two's-complement notation has a decimal value of ?100.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
7. Binary division and decimal division use the same procedure.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
8. A half-adder circuit would normally be used each time a carry input is required in an adder circuit.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: False
9. The inputs of a full adder are labeled
A
1
,
B
1
, and
C
in
.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
10. When the 2's-complement system is used, the number to be subtracted is changed to its 2's complement and then added to the minuend.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
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