Computer Fundamentals Quiz

What is the main function of the Central Processing Unit (CPU) in a computer?

• To display images on the screen

• To store data permanently

• To process information and control the computer system

• To print documents on paper

Which type of memory loses its stored data when the computer is turned off?

• ROM

• RAM

• Hard disk

• Flash drive

What is the main difference between a printer and a plotter?

• A plotter can only print in black and white

• A printer is faster than a plotter

• A plotter draws continuous lines while a printer prints dots

• A plotter can only print text documents

Which device is commonly used for video chatting and video conferencing?

• Scanner

• Web camera

• Digital camera

• Barcode reader

What is the storage capacity of a standard CD?

• 737 MB

• 4.7 GB

• 25 GB

• 1 TB

Which input device works by converting documents into digital format?

• Mouse

• Keyboard

• Scanner

• Joystick

What is the main limitation of a computer?

• It can store too much data

• It cannot make decisions on its own

• It works too quickly

• It uses too much electricity

Which type of monitor is the most energy-efficient?

• CRT monitor

• LCD monitor

• LED monitor

• Plasma monitor

What is the term for the process of giving instructions or data to a computer?

• Output

• Processing

• Input

• Storage

Which storage device is most likely to be damaged by heat and light?

• Hard disk

• Flash drive

• CD

• Multimedia card