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- Question
A DIMM ________.
Options- A. is available in 30-pin or 72-pin packages
- B. has contact pins on only one side of the module
- C. has less memory than the newer SIMM modules
- D. has contact pins on both sides of the module for larger data paths
- Correct Answer
- has less memory than the newer SIMM modules
- 1. A type of memory that is accessed serially (one location after the other) is a ________.
Options- A. ROM
- B. read/write memory
- C. shift register
- D. PLD Discuss
- 2. The checkerboard pattern test is used to test ________.
Options- A. ROM
- B. EEPROM
- C. FPLA
- D. RAM Discuss
- 3. A device that needs constant refreshing to avoid losing data is a(n) ________.
Options- A. SRAM
- B. DRAM
- C. ROM
- D. EPROM Discuss
- 4. A ________ is user-programmable memory that cannot be erased and reprogrammed.
Options- A. ROM
- B. EPROM
- C. EEPROM
- D. PROM Discuss
- 5. The basic purpose of tristate or open-collector outputs on a memory is to ________.
Options- A. isolate devices connected to a common bus
- B. simplify the circuitry
- C. provide faster transitions of the output
- D. increase the output current Discuss
- 6. The 2147 4K × 1 static RAM contains 4096 storage locations storing one bit each. ________ 2147 RAM memory chip(s) is/are needed to configure an 8K × 8 memory.
Options- A. One
- B. Four
- C. Eight
- D. Sixteen Discuss
- 7. The address space of a RAM memory can be expanded using a decoder and additional memory ICs. The output of the decoder should be connected to which input line of the memory?
Options- A. The most significant address inputs
- B. The most significant data inputs
- C. The read/write line
- D. The chip enable Discuss
- 8. Information that is stored in a mask ROM ________.
Options- A. can be modified by using special equipment
- B. is stored by the manufacturer and cannot be changed
- C. is lost if power is interrupted
- D. can be modified by using special equipment and is lost if power is interrupted Discuss
- 9. ROM access time is defined as ________.
Options- A. how long it takes to program the ROM chip
- B. being the difference between the READ and WRITE times
- C. the time it takes to get valid output data after a valid address is applied
- D. the time required to activate the address lines after the ENABLE line is at a valid level Discuss
- 10. Dynamic memory is memory ________.
Options- A. that will maintain storage even if power is removed
- B. whose data can never be altered
- C. that must be refreshed periodically or it will lose storage
- D. that maintains storage as long as power is applied Discuss
Memory and Storage problems
Search Results
Correct Answer: shift register
Correct Answer: RAM
Correct Answer: DRAM
Correct Answer: PROM
Correct Answer: isolate devices connected to a common bus
Correct Answer: Sixteen
Correct Answer: The chip enable
Correct Answer: is stored by the manufacturer and cannot be changed
Correct Answer: the time it takes to get valid output data after a valid address is applied
Correct Answer: that must be refreshed periodically or it will lose storage
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