Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 4 (Q.No. 39)

Digital Electronics

39.

Using 2's complement, the largest positive and negative number which can be stored with 8 bits are

+128 and -127

+128 and -128

+127 and -128

+127 and -127

Answer: Option

Explanation:

Largest positive number is 0111 111 = + 127 and largest negative number is 1000 0000 = -128.

Discussion:

1 comments Page 1 of 1.

Smita said: 7 years ago

How comes 0111111=+127?

Post your comments here:

Quick links

Quantitative Aptitude

Verbal (English)

Reasoning

Programming

Interview

Placement Papers