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- Question
The most widespread application of ROMs is in the storage of data and program codes that must be available on power-down in the microprocessor-based systems. These data and program codes are called firmware because they are firmly stored in hardware.
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- B. False
- Correct Answer
- False
- 1. ROMs are used to store data on a permanent basis.
Options- A. True
- B. False Discuss
- 2. A write operation may also be referred to as a "fetch" operation.
Options- A. True
- B. False Discuss
- 3. ROMs are used to store data that generally cannot be easily changed.
Options- A. True
- B. False Discuss
- 4. Address multiplexing is used to reduce the number of address lines.
Options- A. True
- B. False Discuss
- 5. A typical RAM will read (place stored data on its outputs) whenever the Chip Select line is active and the Write Enable line is inactive.
Options- A. True
- B. False Discuss
- 6. The TMS44100 4M × 1 DRAM does not have a chip select (SC) input.
Options- A. True
- B. False Discuss
- 7. A CD player is an example of a device that has random access capability.
Options- A. True
- B. False Discuss
- 8. A term often used commercially to refer to read/write memory is sequential-access memory.
Options- A. True
- B. False Discuss
- 9. If a memory design allows a storage location to be accessed without first sequencing through other locations, it is called Random Access Memory.
Options- A. True
- B. False Discuss
- 10. Flash memories are frequently used in place of floppy or small-capacity hard disk drives in portable computers.
Options- A. True
- B. False Discuss
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