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Technical Mcqs Objective Questions { Semiconductor Memory }



1. A computerized self-diagnostic for a ROM test uses:
A. the check-sum method
B. a ROM listing
C. ROM comparisons
D. a checkerboard test
Discussion
2. How many storage locations are available when a memory device has twelve address lines?
A. 144
B. 512
C. 2048
D. 4096
Discussion
3. Which of the following memories uses a MOSFET and a capacitor as its memory cell?
A. SRAM
B. DRAM
C. ROM
D. DROM
Discussion
4. Which of the following best describes nonvolatile memory?
A. memory that retains stored information when electrical power is removed
B. memory that loses stored information when electrical power is removed
C. magnetic memory
D. nonmagnetic memory
Discussion
5. The access time (tacc) of a memory IC is governed by the IC's:
A. internal address buffer
B. internal address decoder
C. volatility
D. internal address decoder and volatility
Discussion
6. Select the best description of read-only memory (ROM).
A. nonvolatile, used to store information that changes during system operation
B. nonvolatile, used to store information that does not change during system operation
C. volatile, used to store information that changes during system operation
D. volatile, used to store information that does not change during system operation
Discussion
7. Advantage(s) of an EEPROM over an EPROM is (are):
A. the EPROM can be erased with ultraviolet light in much less time than an EEPROM
B. the EEPROM can be erased and reprogrammed without removal from the circuit
C. the EEPROM has the ability to erase and reprogram individual words
D. the EEPROM can erase and reprogram individual words without removal from the circuit
Discussion

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