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- Question
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
- Correct Answer
- the same size as with through-hole mounting
- 1. 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
- 2. 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
- 3. Any number with an exponent of zero is equal to:
Options- A. zero
- B. one
- C. that number
- D. ten Discuss
- 4. An encoder converts ________.
Options- A. noncoded information into coded form
- B. coded information into noncoded form
- C. HIGHs to LOWs
- D. LOWs to HIGHs Discuss
- 5. 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
- 6. 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
- 7. What are the symbols used to represent digits in the binary number system?
Options- A. 0,1
- B. 0,1,2
- C. 0 through 8
- D. 1,2 Discuss
- 8. A DAC changes ________.
Options- A. an analog signal into digital data
- B. digital data into an analog signal
- C. digital data into an amplified signal
- D. none of the above Discuss
- 9. What is the typical invalid voltage for a binary signal?
Options- A. 0.7?2.8 volts
- B. 0.8?3 volts
- C. 0.8?2 volts
- D. 0.7?2.5 volts Discuss
- 10. Convert the fractional binary number 0000.1010 to decimal.
Options- A. 0.625
- B. 0.50
- C. 0.55
- D. 0.10 Discuss
Digital Concepts problems
Search Results
Correct Answer: MSI
Correct Answer: all of the above
Correct Answer: one
Correct Answer: noncoded information into coded form
Correct Answer: requires as many signal lines between sender and receiver as there are data bits.
Correct Answer: Light switch
Correct Answer: 0,1
Correct Answer: digital data into an analog signal
Correct Answer: 0.8?2 volts
Correct Answer: 0.625
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