Year 3 Revision

Which of the following is an input device?

• Keyboard

• Monitor

• Speaker

• Mouse

Which of the following is an output device?

• Monitor

• Keyboard

• Mouse

• Printer

What type of device is a printer?

• Output device

• Input device

• Processing device

• Storage device

What do we call the physical components of a computer system?

• Hardware

• Software

• Operating system

• Internet

What is the smallest unit of measurement for a digital image called?

• Pixel

• Byte

• Megabyte

• Kilobyte

What is binary?

• A numbering system that uses 0s and 1s to represent information

• A type of computer virus

• A programming language

• A type of hardware component

What is software?

• Programs and instructions that tell a computer what to do
• Physical parts of a computer
• A storage device
• A type of operating system

What can we use to receive and output sound from a computer?

• Speakers
• Keyboard
• Mouse
• Printer

What does the term 'binary' mean in computing?

• Using only 0s and 1s to represent data
• Using letters to represent data
• Using symbols to represent data
• Using images to represent data

What are pixels?

• Tiny dots that make up an image on a screen
• A type of computer virus
• The sound made by a computer when a notification is received
• A measurement of the size of a computer screen