Computer System Elements Quiz

Which of the following is an input device used to enter characters and functions into the computer system?

• Scanner

• Keyboard

• Microphone

• Mouse

What is the primary function of a computer keyboard?

• Enter text

• Select objects

• Capture source document

• Input sound

Which output device is an electronic visual computer display that includes a screen, circuitry, and a case?

• Projector

• Printer

• Monitor

• Speaker

What is the function of a scanner as an input device?

• Project image onto a large surface

• Capture source document

• Produce sound

• Print texts and pictures

Which input device is used to point and select objects on the computer monitor?

• Mouse

• Scanner

• Keyboard

• Microphone

What is the function of a microphone as an input device?

• Input sound

• Enter text

• Select objects

• Capture source document

Which output device is used to print texts and pictures?

• Projector

• Printer

• Speaker

• Monitor

What is the function of a speaker as an output device?

• Enter text

• Select objects

• Produce sound

• Capture source document

Which input device is used to capture a source document and convert printed data or images into an electronic data format?

• Scanner

• Keyboard

• Mouse

• Microphone

What is the function of a projector as an output device?

• Display visual computer output

• Project image onto a large surface

• Print texts and pictures

• Produce sound