Discussion
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- Question
An encoder converts ________.
Options- A. noncoded information into coded form
- B. coded information into noncoded form
- C. HIGHs to LOWs
- D. LOWs to HIGHs
- Correct Answer
- noncoded information into coded form
- 1. The parallel transmission of digital data:
Options- A. is much slower than the serial transmission of data.
- B. requires only one signal line between sender and receiver.
- C. requires as many signal lines between sender and receiver as there are data bits.
- D. is less expensive than the serial method of data transmission. Discuss
- 2. Give the decimal value of binary 10000110.
Options- A. 13410
- B. 14410
- C. 11010
- D. 12610 Discuss
- 3. A flip-flop has ________.
Options- A. one stable state
- B. no stable states
- C. two stable states
- D. none of the above Discuss
- 4. Digital signals transmitted on a single conductor (and a ground) must be transmitted in:
Options- A. slow speed.
- B. parallel.
- C. analog.
- D. serial. Discuss
- 5. PLCC packages have leads on ________.
Options- A. one side
- B. two sides
- C. three sides
- D. four sides Discuss
- 6. Any number with an exponent of zero is equal to:
Options- A. zero
- B. one
- C. that number
- D. ten Discuss
- 7. A common instrument used in troubleshooting a digital circuit is a(n) ________.
Options- A. logic probe
- B. oscilloscope
- C. pulser
- D. all of the above Discuss
- 8. A classification of ICs with complexities of 12 to 100 equivalent gates on a chip is known as ________.
Options- A. SSI
- B. MSI
- C. LSI
- D. VLSI Discuss
- 9. The holes through a PC board are ________.
Options- A. smaller with SMT than with through-hole mounting
- B. larger with SMT than with through-hole mounting
- C. the same size as with through-hole mounting
- D. usually unnecessary Discuss
- 10. Which of the following is not an analog device?
Options- A. Thermocouple
- B. Current flow in a circuit
- C. Light switch
- D. Audio microphone Discuss
Digital Concepts problems
Search Results
Correct Answer: requires as many signal lines between sender and receiver as there are data bits.
Correct Answer: 13410
Correct Answer: two stable states
Correct Answer: serial.
Correct Answer: four sides
Correct Answer: one
Correct Answer: all of the above
Correct Answer: MSI
Correct Answer: the same size as with through-hole mounting
Correct Answer: Light switch
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