Electronics and Communication Engineering - Digital Electronics

36. 

The decimal equivalent of the hexadecimal number E 5 is

A. 279
B. 229
C. 327
D. 0

Answer: Option B

Explanation:

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

37. 

The parity bit is

A. always 1
B. always 0
C. 1 or 0
D. none of the above

Answer: Option C

Explanation:

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

38. 

In 2's complement representation, a certain negative number - N is 1011. The representation for + N is

A. 0100
B. 0101
C. 0110
D. 0011

Answer: Option B

Explanation:

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

39. 

In 8355, the ROM is organized as __________ words of 8 bits each.

A. 2000
B. 2048
C. 8355
D. 835

Answer: Option B

Explanation:

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

40. 

What binary number does second row represent?

A. 01111001
B. 01010101
C. 10101010
D. 11101010

Answer: Option D

Explanation:

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