Input and Output Devices Quiz

What is the primary function of input devices in a computer system?

• To connect to the internet

• To store data permanently

• To convert data into a machine-readable form

• To display processed data

Which of the following is an example of a biometric authentication device?

• Monitor

• Fingerprint scanner

• Printer

• Keyboard

What type of device is a touch screen classified as?

• Output device

• Input device

• None of the above

• Combination device

Which of the following devices is used for capturing images?

• Monitor

• Printer

• Scanner

• Keyboard

What is the main purpose of a scanner?

• To input audio

• To display images

• To convert scanned data into a digital format

• To print documents

Which type of printer uses a laser light beam to produce images?

• Ink-jet printer

• Thermal printer

• Laser printer

• Dot-matrix printer

What is the function of a data projector?

• To print documents

• To project images from a computer onto a larger screen

• To scan documents

• To capture audio

How does a wireless mouse differ from a traditional mouse?

• It requires a wired connection

• It is more expensive

• It uses radio waves or infrared light

• It has no moving parts

What is the ergonomic concept primarily concerned with?

• Maximizing device performance

• Minimizing production costs

• Incorporating comfort and safety into device design

• Designing devices for aesthetic appeal

Which of the following is a characteristic of non-impact printers?

• They are slower than impact printers

• They require physical contact with paper

• They produce high-quality output

• They are noisy