Introduction to IT

Where should you sit when you enter an IT Classroom?

• Wherever you like

• Where the teacher instructs you to

• On the benchtop next to the computers

• On the floor

• In someone else's assigned seat

When can you use your mobile phone in the classroom

• When your mum calls you

• If you need to text someone

• If you are bored

• Only when the teacher gives you permission explicitly and specifically

The basics of computing involve the four ideas of input, storage, processing and ______.

The only two things that a computer can recognie are 0s and _s.

• 1

• 2

• -1

• -0

The base 2 number system that only uses 0s and 1s is called ------.

The denary number system that humans all over the world have developed by counting their fingers and thumbs is base ___.

What base is the denary number system?

• 2

• 8

• 10

• 16

What base is the binary number system?

• 2

• 8

• 10

• 16

What are base 16 numbers called?

• binary

• denary

• octal

• hexadecimal

What are hex numbers?

• Magic numbers

• Base 16 numbers

• Hexagonal Numbers

• Perfect Numbers