Discussion
Home ‣ Digital Electronics ‣ Digital Arithmetic Operations and Circuits See What Others Are Saying!
- Question
An ALU is a multipurpose device capable of providing several different logic operations.
Options- A. True
- B. False
- Correct Answer
- True
- 1. In an exclusive-OR, both inputs cannot be HIGH to provide a HIGH output.
Options- A. True
- B. False Discuss
- 2. A minimum of three universal NOR gates would be required to perform the logical operation of a 2-input AND gate.
Options- A. True
- B. False Discuss
- 3. In true sum-of-products expressions, the inversion signs cannot cover more than single variables in a term.
Options- A. True
- B. False Discuss
- 4. When decisions demand two possible actions, the IF/THEN/ELSE control structure is used.
Options- A. True
- B. False Discuss
- 5. A BCD counter is a ________.
Options- A. binary counter
- B. full-modulus counter
- C. decade counter
- D. divide-by-10 counter Discuss
- 6. In ________ transmission, a single conductor is used.
Options- A. digital
- B. automatic
- C. serial
- D. binary Discuss
- 7. Interfacing (74HCMOS to 74ALSTTl or 74TTL to 74LSTTL) can be done with no danger.
Options- A. True
- B. False Discuss
- 8. A BCD decoder will have how many rows in its truth table?
Options- A. 10
- B. 9
- C. 8
- D. 3 Discuss
- 9. A debugging utility is used to take the "bugs" out of a program.
Options- A. True
- B. False Discuss
- 10. Convert the following binary number to octal.
0101111002
Options- A. 1728
- B. 2728
- C. 1748
- D. 2748 Discuss
More questions
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: decade counter
Correct Answer: serial
Correct Answer: False
Correct Answer: 10
Correct Answer: True
Correct Answer: 2748
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