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Questions and Answers
Questions and Answers
What does a modem do?
What does a modem do?
- To render images, videos, and animations for display
- To store files and documents
- To cool down the CPU
- To connect a computer to the internet (correct)
What is the purpose of a search engine?
What is the purpose of a search engine?
- To connect users to websites based on their search queries (correct)
- To render images, videos, and animations for display
- To cool down the CPU
- To house essential computer components and provide connections between them
What is the function of a monitor?
What is the function of a monitor?
- To store data
- To display images on the screen (correct)
- To create spreadsheets
- To send data to a computer system for processing
Which of the following is NOT a function of a graphics card?
Which of the following is NOT a function of a graphics card?
What is the primary function of a printer?
What is the primary function of a printer?
Why are keyboards important input devices?
Why are keyboards important input devices?
What is the function of a CPU cooler?
What is the function of a CPU cooler?
Which button on the keyboard is used to capitalize letters?
Which button on the keyboard is used to capitalize letters?
What does an antivirus program do?
What does an antivirus program do?
What is the main purpose of an email?
What is the main purpose of an email?
What is a website?
What is a website?
What is the purpose of a search engine?
What is the purpose of a search engine?
What is the main function of a modem?
What is the main function of a modem?
What is the purpose of a search engine?
What is the purpose of a search engine?
What does the term "CPU" stand for in a computer?
What does the term "CPU" stand for in a computer?
Which device is primarily used to connect a computer to the Internet?
Which device is primarily used to connect a computer to the Internet?
What is the significance of a search engine on the Internet?
What is the significance of a search engine on the Internet?
What is the main function of a printer in computing technology?
What is the main function of a printer in computing technology?
Questions and Answers
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Study Notes
Study Notes
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.
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