Discussion
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- Question
How many 74184 BCD-to-binary converters would be required to convert two complete BCD digits to a binary number?
Options- A. 8
- B. 4
- C. 2
- D. 1
- Correct Answer
- 2
- 1. Basically, a multiplexer changes parallel data inputs to a serial output.
Options- A. True
- B. False Discuss
- 2. 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
- 3. Eight bits of digital data are normally referred to as a:
Options- A. group.
- B. byte.
- C. word.
- D. cell. Discuss
- 4. The JTAG signals are named TDI, TDO, TMS, and TCK.
Options- A. True
- B. False Discuss
- 5. The exclusive-OR provides a LOW input if one input or the other input is HIGH.
Options- A. True
- B. False Discuss
- 6. A burst refresh and a normal memory operation of a DRAM can be interspersed.
Options- A. True
- B. False Discuss
- 7. When extremely critical timing is required, a quartz crystal can be used.
Options- A. True
- B. False Discuss
- 8. How many 2K × 8 ROM chips would be required to build a 16K × 8 memory system?
Options- A. 2
- B. 4
- C. 8
- D. 16 Discuss
- 9. Which of the following memories uses a MOS capacitor as its memory cell?
Options- A. SRAM
- B. DRAM
- C. ROM
- D. FIFO Discuss
- 10. The checksum method is used to test ________.
Options- A. ROM
- B. EEPROM
- C. FPLA
- D. RAM Discuss
More questions
Correct Answer: True
Correct Answer: +5 V
Correct Answer: byte.
Correct Answer: True
Correct Answer: False
Correct Answer: False
Correct Answer: True
Correct Answer: 8
Correct Answer: DRAM
Correct Answer: ROM
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