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- Question
Connecting components together using HDL is not difficult.
Options- A. True
- B. False
- Correct Answer
- True
- 1. The Boolean equation for the exclusive-OR function is ________.
Options- A.
- B.
- C.
- D.
Discuss
- 2. Parity generation and checking is used to detect ________.
Options- A. which of two numbers is greater
- B. errors in binary data transmission
- C. errors in arithmetic in computers
- D. when a binary counter counts incorrectly Discuss
- 3. Except for ________, STD_LOGIC may have the following values.
Options- A. 'z'
- B. 'U'
- C. '?'
- D. 'L' Discuss
- 4. After each circuit in a subsection of a VHDL program has been ________, they can be combined and the subsection can be tested.
Options- A. designed
- B. tested
- C. engineered
- D. produced Discuss
- 5. The addition of two signed numbers in the 2's complement system can cause overflow. For overflow to occur both numbers must ________.
Options- A. be positive
- B. be negative
- C. have the same sign
- D. have opposite signs Discuss
- 6. VHDL was created as a very flexible language and it allows us to define the operation of clocked devices in the code without relying on logic primitives.
Options- A. True
- B. False Discuss
- 7. A gated S-R flip-flop goes into the SET condition when S is HIGH, R is LOW, and EN is HIGH.
Options- A. True
- B. False Discuss
- 8. All multivibrators require feedback.
Options- A. True
- B. False Discuss
- 9. Most basic latches and flip-flops are available in IC packages of eight latches or flip-flops with a common clock.
Options- A. True
- B. False Discuss
- 10. The 7475 is an example of an IC D latch (also called a bistable latch) that contains four transparent D latches.
Options- A. True
- B. False Discuss
Flip-Flops problems
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Correct Answer:
Correct Answer: errors in binary data transmission
Correct Answer: '?'
Correct Answer: tested
Correct Answer: have the same sign
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
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