Basic 20 question and answer about computer

 Basic 20 question and answer about computer

These basic question help for all students.

Q1: What is a computer?

A1: A computer is an electronic device that processes information and performs tasks.

 

Q2: What are the main parts of a computer?

A2: The main parts include the CPU, RAM, hard drive, and input/output devices.

 

Q3: What is the CPU?

A3: The CPU (Central Processing Unit) is the brain of the computer, executing instructions.

 

Q4: What is RAM?

A4: RAM (Random Access Memory) is temporary storage for data the computer is currently using.

 

Q5: What is a hard drive?

A5: A hard drive is a storage device that holds data, programs, and the operating system.

 

Q6: What is software?

A6: Software refers to programs and applications that run on a computer.

 

Q7: What is an operating system?

A7: An operating system manages computer hardware and provides a platform for running applications.

 

Q8: What are some common operating systems?

A8: Common operating systems include Windows, macOS, and Linux.

 

Q9: What is a browser?

A9: A browser is a software application that allows users to access and view websites.

 

Q10: What is a virus?

A10: A computer virus is a type of malware that can harm or destroy data and disrupt system operation.

 

Q11: How can I protect my computer from viruses?

A11: Install antivirus software, avoid suspicious downloads, and keep your operating system up to date.

 

Q12: What is a firewall?

A12: A firewall is a security system that controls incoming and outgoing network traffic.

 

Q13: What is cloud computing?

A13: Cloud computing involves storing and processing data online, allowing access from anywhere.

 

Q14: What is a password?

A14: A password is a secret sequence of characters used to authenticate a user and grant access to a computer system.

 

Q15: Why is password security important?

A15: Password security is crucial to protect sensitive information and prevent unauthorized access.

 

Q16: What is Wi-Fi?

A16: Wi-Fi is a type of wireless networking technology that allows devices to connect to the internet.

 

Q17: How do I connect to Wi-Fi?

A17: Connect to Wi-Fi by selecting a network from your device's Wi-Fi settings and entering the password.

 

Q18: What is a USB drive?

A18: A USB drive is a portable storage device that can be used to transfer files between computers.

 

Q19: What is a motherboard?

A19: A motherboard is the main circuit board of a computer that connects hardware components.

 

Q20: How do I back up my data?

A20: Back up your data by copying files to an external hard drive, cloud storage, or both.

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