Discussion
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- Question
What is a multitap digital delay line?
Options- A. a series of inverter gates with RC circuits between each one
- B. a series of inverter gates with RL circuits between each one
- C. a series of NAND gates with RC circuits between each one
- D. a series of NAND gates with RL circuits between each one
- Correct Answer
- a series of inverter gates with RC circuits between each one
- 1. Dynamic memory cells store a data bit in a ________.
Options- A. diode
- B. resistor
- C. capacitor
- D. flip-flop Discuss
- 2. 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
- 3. 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
- 4. 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
- 5. 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
- 6. How many 8 k × 1 RAMs are required to achieve a memory with a word capacity of 8 k and a word length of eight bits?
Options- A. Eight
- B. Four
- C. Two
- D. One Discuss
- 7. Which is not a hard disk performance parameter?
Options- A. Seek time
- B. Break time
- C. Latency period
- D. Access time Discuss
- 8. Which is not a magnetic storage device?
Options- A. Magnetic disk
- B. Magnetic tape
- C. Magneto-optical disk
- D. Optical disk Discuss
- 9. Which is not part of a hard disk drive?
Options- A. Spindle
- B. Platter
- C. Read/write head
- D. Valve Discuss
- 10. How many address bits are required for a 4096-bit memory organized as a 512 × 8 memory?
Options- A. 2
- B. 4
- C. 8
- D. 9 Discuss
Memory and Storage problems
Search Results
Correct Answer: capacitor
Correct Answer: 2 ms
Correct Answer: There is a small window on the chip.
Correct Answer: data transfer rate
Correct Answer: 16358
Correct Answer: Eight
Correct Answer: Break time
Correct Answer: Optical disk
Correct Answer: Valve
Correct Answer: 9
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