What does OS stand for

• Organisation Startup

• Operating Startup

• Operating System

• Organisation System

What does GUI stand for

• Graphics Use Icons

• Give Up Instantly

• Go Under Icon

• Graphical User Interface

Does a mobile device need an Operating System?

• Yes

• No

• Sometimes

Which of the following is an Operating System?

• Word

• Apple

• Windows

• Memory

Which of the following is NOT an Operating System

• Android

• Word

• iOS

• Windows

What does an Operating System let you do?

• type letters

• do calculatons

• run other software

• send emails

Is this device Input or Output?
Projector

• Input
• Output

What is processor speed measured in?

• Kilometers per hour Km/h
• Bits per second BPS
• Gigahertz GHz
• Megabits Mb

What happens to RAM when the computer is switched off?

• Data is lost
• Data is stored
• Data is retained for 10 seconds

Which of these numbers is a binary number?

• 159
• FFh
• 010110
• All of these are binary numbers