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Electronics and Communication Engineering - Microprocessors

Exercise : Microprocessors - Section 6
41.

Assertion (A): A dynamic RAM chip has much smaller cell than a static RAM chip.

Reason (R): In dynamic RAM one bit of information is stored as the charge on a capacitor.

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct R is wrong
A is wrong R is correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Which of the following produces very wide drifts in clock frequency?
Crystal
RC circuit
LC resonant circuit
Crystal and RC circuit
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
For decimal numbe'r 13.5, the floating point representation in 4 byte excess 128 code is
01101100 00000000 00000000 10000100
00000000 01101100 00000000 10000100
00000000 01101100 10000100 00000000
01101100 00000000 10000100 00000000
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Read the following statements:
  1. A μP generally interfaced to several memory chips and I/O devices
  2. Address space provided by μP is partitioned into sub sets of addresses
  3. Address map and address partition refer to different terms in address space
Which of the above are correct?
All
1 and 2 only
2 and 3 only
1, 3 only
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The register set and instruction set of 8088 is similar to that of
8085
8086
partly 8085 and partly 8086
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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