Electronics and Communication Engineering - Digital Electronics

46. 

In 8085 microprocessor, what is the memory word addressing capability?

A. 32 K
B. 64 K
C. 256 K
D. 512 K

Answer: Option B

Explanation:

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

47. 

Gray code is used in devices which convert analog quantities to digital signal because it is

A. more error free
B. much simpler than binary code
C. superior to Excess-3 code
D. absolutely error free

Answer: Option A

Explanation:

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

48. 

A transistor is operated as non-saturated switch to eliminate

A. turn on time
B. turn off time
C. storage time
D. delay time

Answer: Option B

Explanation:

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

49. 

Which has the lowest propagation delay time?

A. ECL
B. TTL
C. CMOS
D. PMOS

Answer: Option A

Explanation:

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

50. 

Programmable logic array uses

A. RAM matrices
B. ROMs matrices
C. PROM matrices
D. Silo memory

Answer: Option B

Explanation:

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

« Prev   1 2 3 4 5 6 7 8 9 10