Electronics and Communication Engineering - Electronic Devices and Circuits

21.
A 4 bit binary adder has 4 full adders.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
In floating point representation, the accuracy is
10 bit
9 bit
8 bit
6 bit
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
The logic circuit in the given figure realizes the function
(A + B + C) (D E)
(A + B + C) (D E)
(A + B + C) (D E)
(A + B + C) (D E)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
The PC contains 0450 H and SP contains 08D 6 H. What will be content of P and SP following a CALL to subroutine at location 02 AFH?
0453 H, 08 D 8 H
0453 H, 08 D 4 H
02 AFH, 08 D 8 H
02 AFH, 08 D 4 H
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
An n bit ADC using Vr as reference has a resolution (in volts) of
Vr(n)
2Vr(n)
Answer: Option
Explanation:
No answer description is available. Let's discuss.