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- Question
With regard to an AND gate, which statement is true?
Options- A. An AND gate has two inputs and one output.
- B. An AND gate has two or more inputs and two outputs.
- C. If one input to a 2-input AND gate is HIGH, the output reflects the other input.
- D. A 2-input AND gate has eight input possibilities.
- Correct Answer
- If one input to a 2-input AND gate is HIGH, the output reflects the other input.
- 1. How many unique symbols are used in the decimal number system?
Options- A. One
- B. Nine
- C. Ten
- D. Unlimited Discuss
- 2. What has happened to the advances in digital technologies over the past three decades?
Options- A. Slowed down considerably
- B. Continued to increase, but at a decreasing rate
- C. Made excellent progress
- D. Nothing short of phenomenal Discuss
- 3. A demultiplexer has ________.
Options- A. one data input and a number of selection inputs, and they have several outputs
- B. one input and one output
- C. several inputs and several outputs
- D. several inputs and one output Discuss
- 4. A full subtracter circuit requires ________.
Options- A. two inputs and two outputs
- B. two inputs and three outputs
- C. three inputs and one output
- D. three inputs and two outputs Discuss
- 5. A type of digital circuit technology that uses bipolar junction transistors is ________.
Options- A. TTL
- B. CMOS
- C. LSI
- D. NMOS Discuss
- 6. Logically, the output of a NOR gate would have the same Boolean expression as a(n):
Options- A. NAND gate immediately followed by an inverter
- B. OR gate immediately followed by an inverter
- C. AND gate immediately followed by an inverter
- D. NOR gate immediately followed by an inverter Discuss
- 7. Which of the following equations would accurately describe a four-input OR gate when A = 1, B = 1, C = 0, and D = 0?
Options- A. 1 + 1 + 0 + 0 = 01
- B. 1 + 1 + 0 + 0 = 1
- C. 1 + 1 + 0 + 0 = 0
- D. 1 + 1 + 0 + 0 = 00 Discuss
- 8. Which of the following is not a basic Boolean operation?
Options- A. OR
- B. NOT
- C. AND
- D. FOR Discuss
- 9. When reading a Boolean expression, what does the word "NOT" indicate?
Options- A. the same as
- B. inversion
- C. high
- D. low Discuss
- 10. The term "hex inverter" refers to:
Options- A. an inverter that has six inputs
- B. six inverters in a single package
- C. a six-input symbolic logic device
- D. an inverter that has a history of failure Discuss
Logic Gates problems
Search Results
Correct Answer: Ten
Correct Answer: Nothing short of phenomenal
Correct Answer: one data input and a number of selection inputs, and they have several outputs
Correct Answer: three inputs and two outputs
Correct Answer: TTL
Correct Answer: OR gate immediately followed by an inverter
Correct Answer: 1 + 1 + 0 + 0 = 1
Correct Answer: FOR
Correct Answer: inversion
Correct Answer: six inverters in a single package
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