S2 Computer Systems

Which part of a computer carries out all instructions and calculations?

• The processor
• RAM
• ROM
• Backing Storage

Which type of computer system is very portable and is ideal for browsing the web, playing games and sending emails on the move?

• Supercomputer
• Desktop
• Laptop
• Tablet

You can input text using this device:

• Microphone
• Speaker
• Keyboard
• Scanner

Which of these is not an input device?

• Scanner

• Printer

• Microphone

• Keyboard

An input is....

• Any data and instructions entered into the memory of a computer

• Unprocessed data

• Data that has been processed into a useful form.

• Any hardware component that allows users to enter data and instructions into a computer

Which of the following is an output device?

• DVD
• Sensor
• Microphone
• Plotter

Which of the following is a storage device?

• RAM
• CPU
• USB Flash Drive
• Sensor

What does CPU stand for?

• Critical Processing Unit
• Core Processing Unit
• Common Processing Unit
• Central Processing Unit

The CPU is called the _______________ of the computer.

• arm
• mother
• brains
• leg

Same as 1,024 GB

• 1 TB
• 1 GB
• 1MB
• 1 KB