COMPUTER FUNDAMENTALS

COMPUTER NETWORKS AND COMMUNICATIONS

NETWORK TOPOLOGIES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What letters does hexadecimal use?
A
A-F
B
A-D
C
P-W
D
A-Z
Explanation: 

Detailed explanation-1: -Hexadecimal uses the decimal numbers and six extra symbols. There are no numerical symbols that represent values greater than nine, so letters taken from the English alphabet are used, specifically A, B, C, D, E and F. Hexadecimal A = decimal 10, and hexadecimal F = decimal 15.

Detailed explanation-2: -To address the two-digit decimal values, the alphabetic characters A, B, C, D, E, and F are used to represent these values in hexadecimal and are treated as valid numerals.

Detailed explanation-3: -In this system there are 16 symbols or possible digit values from 0 to 9, followed by six alphabetic characters–A, B, C, D, E and F. These characters are used to represent decimal values from 10 to 15 in single bits.

There is 1 question to complete.