Hexadecimal: Uses

Hexadecimals are the shorthand to binary. They have many uses!

Why is hexadecimal used to represent 16 bit words?

Hexadecimal allows representation of 16 bit words as only 4 digits, requiring less display space and being faster to enter.

Convert the hexadecimal number A3 into bits (8-bits)

10100011

Convert the hexadecimal number 70 into bits (8-bits)

01110000

What does the # symbol indicate in HTML or CSS color coding?

The # signifies that a color is being coded in hexadecimal format.

What is the hexadecimal code for white?

#FFFFFF

What is the hexadecimal code for black?

#000000

What are the hexadecimal codes for blue and green?

#0000FF and #00FF00

What is the hexadecimal code for yellow?

#FFFF00

What colour is #FF0000

red

Why is hexadecimal preferred in low level programming?

Hexadecimal is quicker, easier, and less error-prone for programmers compared to long binary strings.

What do MAC addresses represent?

MAC addresses uniquely identify devices on a network and consist of six pairs of hexadecimal digits.

How many bits does an IPv6 address contain?

An IPv6 address consists of 128 bits.

What is the function of hexadecimal in error messaging for embedded systems?

Hexadecimal codes take up less space on small screens than long binary strings, making error messages more manageable.

How are color values set in graphics applications like Adobe Creative Suite?

Color values are often set using hexadecimal values, allowing representation of color intensity.

What is the structure of an IPv6 address?

An IPv6 address is organized into eight groups, each made up of four hexadecimal digits.