Data reperesentation

Question 1

MAC address

Answer 1

Usually made up of 48 bits which are shown in 6 groups of hexadecimal digits.
First half is ID of manufacturer
Second half serial number of device

Question 2

HTML

Answer 2

Hypertext markup language. Hexadecimal is used as a notation for colour in HTML. Usually six digits.

Question 3

Machine code

Answer 3

Hexadecimal is used as each byte can be coded as two hexadecimal symbols.

Question 4

Programs written in hexadecimal are…

Answer 4

easier to debug, since hex are easier for humans to read.

Question 5

Hexadecimal

Answer 5

A system of numbers with base of 16.