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Home ‣ Digital Electronics ‣ Code Converters and Multiplexers Comments
- Question
Before you can make a design you must decide if you want an active-HIGH output.
Options- A. True
- B. False
- Correct Answer
- True
- 1. In a priority encoder, the input with the highest priority is represented on the output.
Options- A. True
- B. False Discuss
- 2. The 74154 is a 1-of-16 decoder. It accepts a 4-bit binary input.
Options- A. True
- B. False Discuss
- 3. The microcontroller needs to use only three input lines to monitor eight separate points.
Options- A. True
- B. False Discuss
- 4. A BCD is used for communication between a computer and a human being because it is too easy to deal with arithmetically.
Options- A. True
- B. False Discuss
- 5. Exclusive-AND gates are needed for conversions between Gray code and binary code.
Options- A. True
- B. False Discuss
- 6. The basic comparator evaluates two binary strings bit by bit and always outputs a 1.
Options- A. True
- B. False Discuss
- 7. A demultiplexer takes a dual input data value and routes it to one of several outputs.
Options- A. True
- B. False Discuss
- 8. In a multiplexer, the data select control inputs are responsible for determining which data input is selected to be transmitted to the data output line.
Options- A. True
- B. False Discuss
- 9. The digit bus and display bus are each just a common set of conductors shared by the digit storage registers and display segments.
Options- A. True
- B. False Discuss
- 10. Expanders make it possible to increase the number of terms in a programmable SOP operation.
Options- A. True
- B. False Discuss
Code Converters and Multiplexers problems
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