Discussion
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- Question
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
- Correct Answer
- 8
- 1. Which of the following memories uses a MOS capacitor as its memory cell?
Options- A. SRAM
- B. DRAM
- C. ROM
- D. FIFO Discuss
- 2. Which of the following is normally used to initialize a computer system's hardware?
Options- A. Bootstrap memory
- B. Volatile memory
- C. External mass memory
- D. Static memory Discuss
- 3. How many address lines would be required for a 2K × 4 memory chip?
Options- A. 8
- B. 10
- C. 11
- D. 12 Discuss
- 4. The smallest unit of binary data is the ________.
Options- A. bit
- B. nibble
- C. byte
- D. word Discuss
- 5. Which of the following best describes EPROMs?
Options- A. EPROMs can be programmed only once.
- B. EPROMs can be erased by UV.
- C. EPROMs can be erased by shorting all inputs to the ground.
- D. All of the above. Discuss
- 6. Which is not a removable drive?
Options- A. Zip
- B. Jaz
- C. Hard
- D. SuperDisk Discuss
- 7. The bit capacity of a memory that has 2048 addresses and can store 8 bits at each address is ________.
Options- A. 4096
- B. 8129
- C. 16358
- D. 32768 Discuss
- 8. One of the most important specifications on magnetic media is the ________.
Options- A. rotation speed
- B. tracks per inch
- C. data transfer rate
- D. polarity reversal rate Discuss
- 9. How can UV erasable PROMs be recognized?
Options- A. There is a small window on the chip.
- B. They will have a small violet dot next to the #1 pin.
- C. Their part number always starts with a "U", such as in U12.
- D. They are not readily identifiable, since they must always be kept under a small cover. Discuss
- 10. What is the maximum time required before a dynamic RAM must be refreshed?
Options- A. 2 ms
- B. 4 ms
- C. 8 ms
- D. 10 ms Discuss
Memory and Storage problems
Search Results
Correct Answer: DRAM
Correct Answer: Bootstrap memory
Correct Answer: 11
Correct Answer: bit
Correct Answer: EPROMs can be erased by UV.
Correct Answer: Hard
Correct Answer: 16358
Correct Answer: data transfer rate
Correct Answer: There is a small window on the chip.
Correct Answer: 2 ms
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