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- Question
A CD-R disk is created by applying heat to special chemicals on the disk and these chemicals reflect less light than the areas that are not burned, thus creating the same effect as a pit does on a regular CD.
Options- A. True
- B. False
- Correct Answer
- True
- 1. EEPROM and Flash memory are electrically erasable.
Options- A. True
- B. False Discuss
- 2. The binary adder circuit is designed to add ________ binary number(s) at a time.
Options- A. 1
- B. 3
- C. 2
- D. 5 Discuss
- 3. A logic circuit that can store one bit of information is a ________.
Options- A. flip-flop
- B. counter
- C. gate
- D. code converter Discuss
- 4. All inputs to the MAX7000S device and all macrocell outputs feed the ________.
Options- A. LUT
- B. PIA
- C. LAB
- D. PIA and LAB Discuss
- 5. How many BCD adders would be required to add the numbers 97310 + 3910?
Options- A. 3
- B. 4
- C. 5
- D. 6 Discuss
- 6. Depending on the ________ the IC is in, the output of the stepper motor HDL will respond to each pulse by changing state.
Options- A. mode
- B. make
- C. input
- D. output Discuss
- 7. A positive binary number is represented by a 1 sign bit.
Options- A. True
- B. False Discuss
- 8. In Boolean algebra, A + 1 = 1.
Options- A. True
- B. False Discuss
- 9. The IEEE/ANSI notation of an internal underlined diamond denotes:
Options- A. totem-pole outputs.
- B. open-collector outputs.
- C. quadrature amplifiers.
- D. tristate buffers. Discuss
- 10. In the frequency counter, the control clock is derived from the ________ by frequency dividers controlled in the control and timing block.
Options- A. BCD counters
- B. system clock signal
- C. display register
- D. decoder/display Discuss
More questions
Correct Answer: True
Correct Answer: 2
Correct Answer: flip-flop
Correct Answer: PIA
Correct Answer: 3
Correct Answer: mode
Correct Answer: False
Correct Answer: True
Correct Answer: open-collector outputs.
Correct Answer: system clock signal
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