Electronics and Communication Engineering - Electronic Devices and Circuits

21.
DeMorgan's second theorem is
A . A = 0
A = A
A + B = A . B
AB = A + B
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
In a D latch
a high D sets the latch and low D resets it
a low D sets the latch and high D resets it
race can occur
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
In floating point representation, mantissa is expressed in
excess 3 notation
gray code
excess 32 notation
2's complement
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
Which of the circuits in the given figure that converts JK flip flop to T flip flop?
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
In the generic microprocessor
instruction cycle time period is shorter than machine cycle time period
machine cycle time period is shorter than instruction cycle time period
instruction cycle time period is exactly half of machine cycle time period
instruction cycle time period is exactly equal to machine cycle time period
Answer: Option
Explanation:
No answer description is available. Let's discuss.