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- Question
The ________ statement evaluates the variable status.
Options- A. IF/THEN
- B. IF/THEN/ELSE
- C. CASE
- D. ELSIF
- Correct Answer
- IF/THEN
- 1. How many clock pulses will be required to completely load serially a 5-bit shift register?
Options- A. 2
- B. 3
- C. 4
- D. 5 Discuss
- 2. A data selector is also called a demultiplexer.
Options- A. True
- B. False Discuss
- 3. The ________ statement evaluates the variable status.
Options- A. IF/THEN
- B. IF/THEN/ELSE
- C. CASE
- D. ELSIF Discuss
- 4. A NAND gate output is LOW only if all the inputs are HIGH.
Options- A. True
- B. False Discuss
- 5. Edge-triggered flip-flops can be identified by the triangle on the clock input.
Options- A. True
- B. False Discuss
- 6. How many select lines would be required for an 8-line-to-1-line multiplexer?
Options- A. 2
- B. 3
- C. 4
- D. 8 Discuss
- 7. A(n)________ is not a functional unit of a computer.
Options- A. input unit
- B. memory unit
- C. modem
- D. control unit Discuss
- 8. A modulus-12 ring counter requires a minimum of ________.
Options- A. 10 flip-flops
- B. 12 flip-flops
- C. 6 flip-flops
- D. 2 flip-flops Discuss
- 9. Which is not characteristic of a shift register?
Options- A. Serial in/parallel in
- B. Serial in/parallel out
- C. Parallel in/serial out
- D. Parallel in/parallel out Discuss
- 10. The base of the hexadecimal system is:
Options- A. eight.
- B. sixteen.
- C. ten.
- D. two. Discuss
More questions
Correct Answer: 5
Correct Answer: False
Correct Answer: IF/THEN
Correct Answer: True
Correct Answer: True
Correct Answer: 3
Correct Answer: modem
Correct Answer: 12 flip-flops
Correct Answer: Serial in/parallel in
Correct Answer: sixteen.
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