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- Question
What are the typical values of tOE?
Options- A. 10 to 20 ns for bipolar
- B. 25 to 100 ns for NMOS
- C. 12 to 50 ns for CMOS
- D. All of the above
- Correct Answer
- All of the above
- 1. What two functions does a DRAM controller perform?
Options- A. address multiplexing and data selection
- B. address multiplexing and the refresh operation
- C. data selection and the refresh operation
- D. data selection and CPU accessing Discuss
- 2. Which of the following memories is volatile?
Options- A. ROM
- B. EROM
- C. RAM
- D. Flash Discuss
- 3. The mask ROM is ________.
Options- A. MOS technology
- B. diode technology
- C. resistor-diode technology
- D. DROM technology Discuss
- 4. A 64-bit word consists of ________.
Options- A. 4 bytes
- B. 8 bytes
- C. 10 bytes
- D. 12 bytes Discuss
- 5. For the given circuit, which of the following is correct?
Options- A. The number 5 is being written to the memory at address location 203.
- B. The chip has not been enabled, since the EN terminal is 0; therefore, nothing will be written to the chip and the output is tri-stated.
- C. Decimal 10 is being written into memory location 211.
- D. The read/write line is LOW; therefore, decimal 5 is being stored at memory location 211. Discuss
- 6. A CD-R disk is created by applying heat to special chemicals on the disk and these chemicals reflect less light than the areas that are not burned, thus creating the same effect as a pit does on a regular CD.
Options- A. True
- B. False Discuss
- 7. Which of the following best describes random-access memory (RAM)?
Options- A. a type of memory in which access time depends on memory location
- B. a type of memory that can be written to only once but can be read from an infinite number of times
- C. a type of memory in which access time is the same for each memory location
- D. mass memory Discuss
- 8. What is the meaning of RAM, and what is its primary role?
Options- A. Readily Available Memory; it is the first level of memory used by the computer in all of its operations.
- B. Random Access Memory; it is memory that can be reached by any sub- system within a computer, and at any time.
- C. Random Access Memory; it is the memory used for short-term temporary data storage within the computer.
- D. Resettable Automatic Memory; it is memory that can be used and then automatically reset, or cleared, after being read from or written to. Discuss
- 9. On a CD-ROM, ________ are recessed areas representing a 0.
Options- A. mounds
- B. lands
- C. holes
- D. pits Discuss
- 10. EEPROM stands for ________.
Options- A. encapsulated electrical programmable read-only memory
- B. elementary electrical programmable read-only memory
- C. electrically erasable programmable read-only memory
- D. elementary erasable programmable read-only memory Discuss
Memory and Storage problems
Search Results
Correct Answer: address multiplexing and the refresh operation
Correct Answer: RAM
Correct Answer: MOS technology
Correct Answer: 8 bytes
Correct Answer: Decimal 10 is being written into memory location 211.
Correct Answer: True
Correct Answer: a type of memory in which access time is the same for each memory location
Correct Answer: Random Access Memory; it is the memory used for short-term temporary data storage within the computer.
Correct Answer: pits
Correct Answer: electrically erasable programmable read-only memory
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