COMPUTER FUNDAMENTALS

DATA REPRESENTATION AND NUMBER SYSTEMS

BINARY OCTAL DECIMAL AND HEXADECIMAL NUMBER SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these is equivalent to the Hex number 1A?
A
16 + 8 + 2
B
8 + 4 + 2
C
16 + 8 + 1
D
16 + 8 + 4
Explanation: 

Detailed explanation-1: -In hexadecimal, each digit can be 16 values, not 10. This means the digits have the one’s place, the sixteen’s place, and the next one is the 256’s place. So 1h = 1 decimal, 10h = 16 decimal, and 100h = 256 in decimal.

Detailed explanation-2: -4. Convert the hexadecimal number (1E2)16 to decimal. Explanation: Hexadecimal to Decimal conversion is obtained by multiplying 16 to the power of base index along with the value at that index position. = 256 + 224 + 2 = (482)10.

There is 1 question to complete.