Computer Basics Multiple Choice Quiz

Networking and Connectivity

• A modem converts digital signals from a computer to analog for transmission over telephone lines and vice versa, enabling Internet access.
• The primary device used to connect a computer to the Internet is a modem, allowing communication between devices and online networks.

Search Engines

• A search engine is a web-based tool that allows users to find information on the Internet by entering keywords or phrases.
• Search engines index vast amounts of web content, providing relevant results to user queries, making information retrieval efficient.

Display and Output

• A monitor is an output device that displays visual information generated by a computer, enabling users to interact with software and data visually.
• The main function of a printer is to produce hard copies of digital documents or images, translating electronic data into a physical format.

Input Devices

• Keyboards are vital input devices for computers, allowing users to enter text, commands, and control the system through various keys.
• The Shift key on a keyboard is used to capitalize letters and access secondary functions of other keys.

Cooling Systems

• A CPU cooler is designed to dissipate heat generated by the central processing unit (CPU), ensuring optimal performance and preventing overheating.

Software and Security

• An antivirus program protects computers from malicious software by detecting, quarantining, and removing viruses and threats.
• Email is primarily a method of communication that enables users to send and receive messages and files electronically over the Internet.

General Knowledge

• A website is a collection of related web pages hosted on the Internet, typically accessible through a unique URL.
• The term "CPU" stands for Central Processing Unit, often referred to as the brain of the computer, responsible for executing instructions and managing tasks.