Discussion
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- Question
The mask ROM is ________.
Options- A. MOS technology
- B. diode technology
- C. resistor-diode technology
- D. DROM technology
- Correct Answer
- MOS technology
- 1. A 64-bit word consists of ________.
Options- A. 4 bytes
- B. 8 bytes
- C. 10 bytes
- D. 12 bytes Discuss
- 2. 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
- 3. How many 1K × 4 RAM chips would be required to build a 1K × 8 memory system?
Options- A. 2
- B. 4
- C. 8
- D. 16 Discuss
- 4. Eight bits of digital data are normally referred to as a:
Options- A. group.
- B. byte.
- C. word.
- D. cell. Discuss
- 5. How many address bits are needed to select all memory locations in the 2118 16K × 1 RAM?
Options- A. 8
- B. 10
- C. 14
- D. 16 Discuss
- 6. Which of the following memories is volatile?
Options- A. ROM
- B. EROM
- C. RAM
- D. Flash Discuss
- 7. 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
- 8. 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 Discuss
- 9. 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
- 10. 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
Memory and Storage problems
Search Results
Correct Answer: 8 bytes
Correct Answer: Decimal 10 is being written into memory location 211.
Correct Answer: 2
Correct Answer: byte.
Correct Answer: 14
Correct Answer: RAM
Correct Answer: address multiplexing and the refresh operation
Correct Answer: All of the above
Correct Answer: True
Correct Answer: a type of memory in which access time is the same for each memory location
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