Memory and Storage - General Questions (5)

Directions to Solve

Memory and Storage - General Questions

33.

Which of the following memories uses a MOS capacitor as its memory cell?

A.	SRAM
B.	DRAM
C.	ROM
D.	FIFO

Answer: Option B

Explanation:

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34.

How many 1K × 4 RAM chips would be required to build a 1K × 8 memory system?

A.	2
B.	4
C.	8
D.	16

Answer: Option A

Explanation:

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35.

The mask ROM is ________.

A.	permanently programmed during the manufacturing process
B.	volatile
C.	easy to reprogram
D.	extremely expensive

Answer: Option A

Explanation:

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36.

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 be erased and reprogrammed without removal from the circuit, and can erase and reprogram individual words

Answer: Option D

Explanation:

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37.

In general, the ________ have the smallest bit size and the ________ have the largest.

A.	EEPROMs, Flash
B.	SRAM, mask ROM
C.	mask ROM, SRAM
D.	DRAM, PROM

Answer: Option A

Explanation:

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38.

How many address bits are required for a 4096-bit memory organized as a 512 × 8 memory?

A.	2
B.	4
C.	8
D.	9

Answer: Option D

Explanation:

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39.

Which of the following is NOT a type of memory?

A.	RAM
B.	ROM
C.	FPROM
D.	EEPROM

Answer: Option C

Explanation:

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40.

Which type of ROM can be erased by UV light?

A.	ROM
B.	mask ROM
C.	EPROM
D.	EEPROM

Answer: Option C

Explanation:

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