Binary & Hex Numbers ISM

When we count in Hexadecimal we count to which number and then start again

• 10

• 15

• 2

What does ASCII stand for

• American System of Characters for Instant Integers

• American Standard Code for Information Interchange

• Absolute Selection of Characters Instant Integers

• Academy Selection Code of Instant Intel

When we use a byte table which order are the numbers in the first row

• 1 2 3 4 5 6 7 8

• 128 64 32 16 8 4 2 1

• 1 2 4 8 16 32 64 128

• 8 7 6 5 4 3 2 1

What are the different types of data a computer stores

• games and animation

• music

• movies

• all of the above

Binary numbers use what to represent data

• 0 & 1

• 2 & 1

• A & B

• yes & no

There are 8 bits to one byte

• false

• true

Computers only understand two numbers because

• its the best way to count

• they can only understand simple commands

• its the best way to program

• it looks nice

10101101 is an example of

• a denary number

• a hexadecimal number

• a binary pattern

• a simple pattern

What is the correct order for the following: terabyte - bit - megabyte - gigabyte - byte - kilobyte

• byte - bit - megabyte - gigabyte - terabyte - kilobyte

• terabyte - gigabyte - megabyte - kilobtye - byte - bit

• bit - byte - kilobyte - megabyte - gigabyte - terabyte

• the order doesn't matter

With regards to computers 71 is an example of

• ASCII code

• a binary number

• Mr Heslin's real age

• code value