COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER ARCHITECTURE AND ORGANIZATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Convert the following the following 2’s complement signed integer into decimal:100001110
A
-242
B
-252
C
-262
D
-272
Explanation: 

Detailed explanation-1: -Since the original number was negative, the decimal representation is-21.

Detailed explanation-2: -2’s complement of 11001011 = 00110100 + 1 = 00110101.

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