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- Question
Select one of the following statements that best describes the parity method of error detection:
Options- A. Parity checking is best suited for detecting single-bit errors in transmitted codes.
- B. Parity checking is best suited for detecting double-bit errors that occur during the transmission of codes from one location to another.
- C. Parity checking is not suitable for detecting single-bit errors in transmitted codes.
- D. Parity checking is capable of detecting and correcting errors in transmitted codes.
- Correct Answer
- Parity checking is best suited for detecting single-bit errors in transmitted codes.
- 1. A basic multiplexer principle can be demonstrated through the use of a:
Options- A. single-pole relay
- B. DPDT switch
- C. rotary switch
- D. linear stepper Discuss
- 2. A magnitude comparator determines:
Options- A. A ≠ B and if A ɑ B or A >> B
- B. A ≈ B and if A > B or A < b
- C. A = B and if A > B or A < b
- D. A ≡ B and if A < b or a > B Discuss
- 3. The difference between a PLA and a PAL is:
Options- A. the PLA has a programmable OR plane and a programmable AND plane, while the PAL only has a programmable AND plane
- B. the PAL has a programmable OR plane and a programmable AND plane, while the PLA only has a programmable AND plane
- C. the PAL has more possible product terms than the PLA
- D. PALs and PLAs are the same thing. Discuss
- 4. The content of a simple programmable logic device (PLD) consists of:
Options- A. fuse-link arrays
- B. thousands of basic logic gates
- C. advanced sequential logic functions
- D. thousands of basic logic gates and advanced sequential logic functions Discuss
- 5. PLAs, CPLDs, and FPGAs are all which type of device?
Options- A. SLD
- B. PLD
- C. EPROM
- D. SRAM Discuss
- 6. Which digital system translates coded characters into a more intelligible form?
Options- A. encoder
- B. display
- C. counter
- D. decoder Discuss
- 7. A multiplexed display:
Options- A. accepts data inputs from one line and passes this data to multiple output lines
- B. uses one display to present two or more pieces of information
- C. accepts data inputs from multiple lines and passes this data to multiple output lines
- D. accepts data inputs from several lines and multiplexes this input data to four BCD lines Discuss
- 8. One application of a digital multiplexer is to facilitate:
Options- A. code conversion
- B. parity checking
- C. parallel-to-serial data conversion
- D. data generation Discuss
- 9. Most demultiplexers facilitate which of the following?
Options- A. decimal to hexadecimal
- B. single input, multiple outputs
- C. ac to dc
- D. odd parity to even parity Discuss
- 10. Which type of decoder will select one of sixteen outputs, depending on the 4-bit binary input value?
Options- A. hexadecimal
- B. dual octal outputs
- C. binary-to-hexadecimal
- D. hexadecimal-to-binary Discuss
Combinational Logic Circuits problems
Search Results
Correct Answer: rotary switch
Correct Answer: A = B and if A > B or A < b
Correct Answer: the PLA has a programmable OR plane and a programmable AND plane, while the PAL only has a programmable AND plane
Correct Answer: thousands of basic logic gates and advanced sequential logic functions
Correct Answer: PLD
Correct Answer: decoder
Correct Answer: uses one display to present two or more pieces of information
Correct Answer: parallel-to-serial data conversion
Correct Answer: single input, multiple outputs
Correct Answer: hexadecimal
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