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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 11
6.
In 8085 microprocessor, an interrupt service request is serviced
immediately on receipt of request
after the execution of the current instruction is completed
at the end of the current machine cycle
none
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Which interrupts are masked?
5.5
6.5
7.5
None
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
A clock pulse is fed into 3 bit binary down count. The signal at B output is
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.

Assertion (A): A high density IC has more diodes, transistors and resistors per unit surface area.

Reason (R): A high density IC can handle high voltages.

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 true, R is false
A is false, R is true
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
CMOS is extensively used in
pocket calculators
digital wrist watches
satellites
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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