Digital Arithmetic Operations and Circuits problems
- 1. A binary sum is made up of only 1s and 0s.
Options- A. True
- B. False Discuss
Correct Answer: True
- 2. Full adders can add two numbers and need not have a carry input or a carry output.
Options- A. True
- B. False Discuss
Correct Answer: False
- 3. ALU circuits cannot be cascaded to perform functions on more than four bits.
Options- A. True
- B. False Discuss
Correct Answer: False
- 4. Constants must be included in a package.
Options- A. True
- B. False Discuss
Correct Answer: True
- 5. The carry-out of a binary adder is identified using the summation symbol, sigma.
Options- A. True
- B. False Discuss
Correct Answer: False
- 6. If [A] = 10 and [B] = 01, then [A] + [B] = [ ].
Options- A. True
- B. False Discuss
Correct Answer: False
- 7. Digital computers use an easier method to subtract binary numbers, called one's complement.
Options- A. True
- B. False Discuss
Correct Answer: False
- 8. A 74HC283 can be used to implement a 4-bit full adder.
Options- A. True
- B. False Discuss
Correct Answer: True
- 9. The solution to the binary problem 0101 + 1111 is 10100.
Options- A. True
- B. False Discuss
Correct Answer: True
- 10. The solution to the BCD problem 0101 + 0100 is 00001001BCD.
Options- A. True
- B. False Discuss
Correct Answer: True
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