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Digital Electronics - Memory and Storage

Exercise : Memory and Storage - General Questions
66.
On a CD-ROM, ________ are recessed areas representing a 0.
mounds
lands
holes
pits
Answer: Option
Explanation:
No answer description is available. Let's discuss.
67.
Why is a refresh cycle necessary for a dynamic RAM?
to clear the flip-flops
to set the flip-flops
The refresh cycle discharges the capacitor cells.
The refresh cycle keeps the charge on the capacitor cells.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
68.
Which is not a magnetic storage device?
Magnetic disk
Magnetic tape
Magneto-optical disk
Optical disk
Answer: Option
Explanation:
No answer description is available. Let's discuss.
69.
The time from the beginning of a read cycle to the end of tACS or tAA is referred to as:
access time
data hold
read cycle time
write enable time
Answer: Option
Explanation:
No answer description is available. Let's discuss.
70.
Which of the following memories is volatile?
ROM
EROM
RAM
Flash
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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