Memory and Storage - General Questions (11)

Directions to Solve

Memory and Storage - General Questions

81.

Select the statement that best describes 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

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

82.

The reason the data outputs of most ROM ICs are tristate outputs is to:

A.	allow for three separate data input lines.
B.	allow the bidirectional flow of data between the bus lines and the ROM registers.
C.	permit the connection of many ROM chips to a common data bus.
D.	isolate the registers from the data bus during read operations.

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

83.

Which of the following RAM timing parameters determine its operating speed?

A.	tACC
B.	tAA and tACS
C.	tCO and tOD
D.	tRC and tWC

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

84.

A 64-bit word consists of ________.

A.	4 bytes
B.	8 bytes
C.	10 bytes
D.	12 bytes

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

85.

One of the most important specifications on magnetic media is the ________.

A.	rotation speed
B.	tracks per inch
C.	data transfer rate
D.	polarity reversal rate

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

86.

For the given circuit, what memory location is being addressed?

mcq12_1009_1

A.	10111
B.	249
C.	5
D.	157

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

87.

Which is/are the basic refresh mode(s) for dynamic RAM?

A.	Burst refresh
B.	Distributed refresh
C.	Open refresh
D.	Burst refresh and distributed refresh

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

88.

The condition occurring when two or more devices try to write data to a bus simultaneously is called ________.

A.	address decoding
B.	bus contention
C.	bus collisions
D.	address multiplexing

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

Memory and Storage - General Questions (11)

Memory and Storage - General Questions

Questions & Answers

Interviews

Jobs

Results

Admission

Admit Card

Answer Key