7.1 - Computer Systems 1

Which of the following is both an input and output device?

• Mouse

• Touch Screen

• Keyboard

• Printer

Which of the following is an output device?

• Keyboard

• Speaker

• Word

• The Internet

What is 13 in binary?

• 1111

• 13

• 1101

• 101

Computers use the number system.....

Our number system used in everyday maths is called...

• Binary

• Input and Output

• 0 and 1

• Denary or Decimal

What is 111 in denary?

• 3

• 7

• 111

• 9

What is 35 in binary?

• 1100011

• 8

• 1100

• 111000

What do we refer to a binary digit as? (The smallest piece of data a computer can use)

What is 27 in binary?

A mouse is an _______ device