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- Question
Determine the binary values of the variables for which the following standard POS expression is equal to 0.
Options- A. (0 + 1 + 0)(1 + 0 + 1)
- B. (1 + 1 + 1)(0 + 0 + 0)
- C. (0 + 0 + 0)(1 + 0 + 1)
- D. (1 + 1 + 0)(1 + 0 + 0)
- Correct Answer
- (0 + 1 + 0)(1 + 0 + 1)
- 1. When extremely critical timing is required, a quartz crystal can be used.
Options- A. True
- B. False Discuss
- 2. 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
- 3. Which of the following memories uses a MOS capacitor as its memory cell?
Options- A. SRAM
- B. DRAM
- C. ROM
- D. FIFO Discuss
- 4. The checksum method is used to test ________.
Options- A. ROM
- B. EEPROM
- C. FPLA
- D. RAM Discuss
- 5. In a register stack, data moves up but not down.
Options- A. True
- B. False Discuss
- 6. The decimal number for octal 748 is ________.
Options- A. 74
- B. 60
- C. 22
- D. 62 Discuss
- 7. What is the resultant binary of the decimal problem 49 + 01 =?
Options- A. 01010101
- B. 00110101
- C. 00110010
- D. 00110001 Discuss
- 8. Data transfer from I/O to external data memory can only be done with the MOVX command.
Options- A. True
- B. False Discuss
- 9. What is the decimal value of 23 ?
Options- A. 2
- B. 4
- C. 6
- D. 8 Discuss
- 10. Which type of ROM can be erased by UV light?
Options- A. ROM
- B. mask ROM
- C. EPROM
- D. EEPROM Discuss
More questions
Correct Answer: True
Correct Answer: 8
Correct Answer: DRAM
Correct Answer: ROM
Correct Answer: False
Correct Answer: 60
Correct Answer: 00110010
Correct Answer: True
Correct Answer: 8
Explanation:
2
3 = 2*2*2=8
Correct Answer: EPROM
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