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Home ‣ Digital Electronics ‣ Integrated-Circuit Logic Families See What Others Are Saying!
- Question
What type of circuit is represented in the given figure, and which statement best describes its operation?
Options- A. It is a tristate inverter. When the ENABLE input is HIGH, the output is effectively an open circuit?it is neither LOW nor HIGH.
- B. It is a programmable inverter. It can be programmed to function as either an active LOW or an active HIGH inverter.
- C. It is an active LOW buffer, which can be turned on and off by the ENABLE input.
- D. None of the above.
- Correct Answer
- It is a tristate inverter. When the ENABLE input is HIGH, the output is effectively an open circuit?it is neither LOW nor HIGH.
- 1. Which is not a part of a GAL16V8's OLMC?
Options- A. TSMUX
- B. OMUX
- C. FMUX
- D. PSMUX Discuss
- 2. Output will be a LOW for any case when one or more inputs are zero for a(n):
Options- A. OR gate
- B. NOT gate
- C. AND gate
- D. NOR gate Discuss
- 3. The sum of 11101 + 10111 equals ________.
Options- A. 110011
- B. 100001
- C. 110100
- D. 100100 Discuss
- 4. Hex is often used in digital applications as a shorthand way to represent strings of bits.
Options- A. True
- B. False Discuss
- 5. Four cascaded modulus-10 counters have an overall modulus of ________.
Options- A. 10
- B. 100
- C. 1,000
- D. 10,000 Discuss
- 6. VHDL is not a new language.
Options- A. True
- B. False Discuss
- 7. Which is not a removable drive?
Options- A. Zip
- B. Jaz
- C. Hard
- D. SuperDisk Discuss
- 8. Which microprocessor has multiplexed data and address lines?
Options- A. 8086/8088
- B. 80286
- C. 80386
- D. Pentium Discuss
- 9. One of the stages in a register consists of a latch.
Options- A. True
- B. False Discuss
- 10. A VHDL component is a predefined logic function.
Options- A. True
- B. False Discuss
More questions
Correct Answer: PSMUX
Correct Answer: AND gate
Correct Answer: 110100
Correct Answer: True
Correct Answer: 10,000
Correct Answer: True
Correct Answer: Hard
Correct Answer: 8086/8088
Correct Answer: True
Correct Answer: False
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