Electronics and Communication Engineering - Digital Electronics

11. 

What is the gray code word for EX-OR the binary number 101011?

A. 101011
B. 110101
C. 111110
D. 011111

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

12. 

In a positive edge triggered JK flip flop, J = 1, K = 0 and clock pulse is rising Q will

A. be 0
B. be 1
C. show no change
D. toggle

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

13. 

A 16 bit binary adder has

A. 16 half adders
B. 16 full adders
C. one half adders and 15 full adders
D. 8 half adders and eight full adders

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

14. 

Digital circuits mostly use

A. Diodes
B. Bipolar transistors
C. Diodes and bipolar transistors
D. Bipolar transistors and FETs

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

15. 

The contents of stack location after the call operation will be

A. 00000111
B. 00001110
C. 00001010
D. 00001111

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.