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- Question
The select inputs to a multiplexer may also be called address lines.
Options- A. True
- B. False
- Correct Answer
- True
- 1. A logic circuit that determines if one input is equal to another is called a comparator.
Options- A. True
- B. False Discuss
- 2. A circuit that converts some binary code into a singular active output representing its numerical value is a comparator.
Options- A. True
- B. False Discuss
- 3. A VARIABLE can be thought of as a piece of scrap paper used to write down some numbers that can be used later.
Options- A. True
- B. False Discuss
- 4. A device that selects one of several inputs to be placed on the output is a multiplexer.
Options- A. True
- B. False Discuss
- 5. A multiplexer is a device that converts some code into a recognizable number or character.
Options- A. True
- B. False Discuss
- 6. It is normal for more than one decoder output to be active at the same time.
Options- A. True
- B. False Discuss
- 7. In HDL, a process is usually thought of as a wire connecting two points in a circuit.
Options- A. True
- B. False Discuss
- 8. When data input I1 of a 74148 octal-to-binary encoder is active, the data output is:
A0 = 0
A1 = 0
A2 = 1
Options- A. True
- B. False Discuss
- 9. Basically, a multiplexer changes parallel data inputs to a serial output.
Options- A. True
- B. False Discuss
- 10. The outputs of a 7485 four-bit magnitude comparator when the inputs are A = 0110 and B = 1010 are:
A < B is 1
A = B is 0
A > B is 1
Options- A. True
- B. False Discuss
MSI Logic Circuits problems
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