Discussion
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- Question
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.
- Correct Answer
- EPROMs can be erased by UV.
- 1. The periodic recharging of DRAM memory cells is called ________.
Options- A. multiplexing
- B. bootstrapping
- C. refreshing
- D. flashing Discuss
- 2. Which of the following best describes volatile memory?
Options- A. memory that retains stored information when electrical power is removed
- B. memory that loses stored information when electrical power is removed
- C. magnetic memory
- D. nonmagnetic Discuss
- 3. Which of the following faults will the checkerboard pattern test for in RAM?
Options- A. Short between adjacent cells
- B. Ability to store both 0s and 1s
- C. Dynamically introduced errors between cells
- D. All of the above Discuss
- 4. What does the term "random access" mean in terms of memory?
Options- A. Addresses must be accessed in a specific order.
- B. Any address can be accessed in any order. Discuss
- 5. What is a major disadvantage of RAM?
Options- A. Its access speed is too slow.
- B. Its matrix size is too big.
- C. It is volatile.
- D. High power consumption Discuss
- 6. The smallest unit of binary data is the ________.
Options- A. bit
- B. nibble
- C. byte
- D. word Discuss
- 7. How many address lines would be required for a 2K × 4 memory chip?
Options- A. 8
- B. 10
- C. 11
- D. 12 Discuss
- 8. 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
- 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. 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
Memory and Storage problems
Search Results
Correct Answer: refreshing
Correct Answer: memory that loses stored information when electrical power is removed
Correct Answer: All of the above
Correct Answer: Any address can be accessed in any order.
Correct Answer: It is volatile.
Correct Answer: bit
Correct Answer: 11
Correct Answer: Bootstrap memory
Correct Answer: DRAM
Correct Answer: 8
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