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Computer Basics Video Lecture | Computer Science for Class 3

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FAQs on Computer Basics Video Lecture - Computer Science for Class 3

1. What are the basic components of a computer?
Ans. The basic components of a computer include the central processing unit (CPU), memory (RAM), storage devices (such as hard drives or SSDs), input devices (like a keyboard and mouse), and output devices (such as a monitor and printer).
2. How does the internet work?
Ans. The internet works by connecting millions of computers worldwide through a network of servers and routers. Data is transmitted in packets over various protocols, allowing users to access websites, send emails, and communicate through various online services.
3. What is the difference between hardware and software?
Ans. Hardware refers to the physical components of a computer, such as the motherboard, CPU, and peripherals. Software, on the other hand, consists of programs and applications that run on the hardware, allowing users to perform tasks and manage information.
4. What is an operating system?
Ans. An operating system is a software that manages computer hardware and software resources, providing services for computer programs. Common operating systems include Windows, macOS, and Linux, which help users interact with the computer and execute applications.
5. How can I keep my computer secure?
Ans. To keep your computer secure, you should regularly update your operating system and software, use strong and unique passwords, install antivirus software, avoid clicking on suspicious links or attachments, and back up your data regularly.
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