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Home ‣ Digital Electronics ‣ Interfacing to the Analog World See What Others Are Saying!
- Question
To be useful, A/D or D/A converters must have meaningful representation of the analog quantity and a digital representation and the digital quantity as an analog representation.
Options- A. True
- B. False
- Correct Answer
- True
- 1. One of the stages in a register consists of a latch.
Options- A. True
- B. False Discuss
- 2. A VHDL component is a predefined logic function.
Options- A. True
- B. False Discuss
- 3. L1 is known as ________.
Options- A. primary cache
- B. secondary cache
- C. DRAM
- D. SRAM Discuss
- 4. All inputs to the MAX7000S device and all macrocell outputs feed the PIA.
Options- A. True
- B. False Discuss
- 5. The 74154 is a 1-of-16 decoder. It accepts a 4-bit binary input.
Options- A. True
- B. False Discuss
- 6. A 1-of-8 octal decoder has eight outputs and decodes an input of ________ bit(s).
Options- A. three
- B. two
- C. four
- D. one Discuss
- 7. A four-line multiplexer must have as inputs four data inputs and two select inputs.
Options- A. True
- B. False Discuss
- 8. Basically, a multiplexer changes parallel data inputs to a serial output.
Options- A. True
- B. False Discuss
- 9. In a positive logic system, the HIGH level is usually represented by ________.
Options- A. 0 V
- B. +1 V
- C. +5 V
- D. +9 V Discuss
- 10. Eight bits of digital data are normally referred to as a:
Options- A. group.
- B. byte.
- C. word.
- D. cell. Discuss
More questions
Correct Answer: True
Correct Answer: False
Correct Answer: primary cache
Correct Answer: True
Correct Answer: True
Correct Answer: three
Correct Answer: True
Correct Answer: True
Correct Answer: +5 V
Correct Answer: byte.
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