Basics of Computer Science

What does the term 'algorithm' mean?

• A random guess without any method.

• A step-by-step procedure for solving a problem or completing a task.

• A mathematical equation used for calculations.

• A type of computer hardware.

What is the main function of a computer's CPU?

• The main function of a computer's CPU is to execute instructions and process data.

• To provide power to the computer

• To store data permanently

• To manage network connections

What is the purpose of an operating system?

• The purpose of an operating system is to manage hardware and software resources and provide a user interface.

• To provide internet connectivity

• To serve as a database management system

• To enhance graphics performance

What is the difference between hardware and software?

• Hardware is the software that runs on a computer.

• Software refers to the physical components of a computer.

• Hardware and software are the same thing.

• Hardware is the physical part of a computer; software is the programs that run on it.

What does 'internet' refer to?

• A global network of interconnected computers.

• A local area network (LAN).

• A social media platform.

• A type of computer software.

What is a computer virus?

• A computer virus is a malicious program that replicates itself and spreads to other computers.

• A computer virus is a type of hardware that enhances computer performance.

• A computer virus is a software that protects against malware.

• A computer virus is a program that helps in data recovery.

What is the function of RAM in a computer?

• The function of RAM in a computer is to provide temporary storage for data and instructions that the CPU uses during operation.

• RAM manages the power supply to the computer.

• RAM is responsible for processing graphics and images.

• RAM stores data permanently for long-term access.

What is a database?

• A database is an organized collection of data that can be easily accessed, managed, and updated.

• A database is a collection of random images and videos.

• A database is a physical storage device for files.

• A database is a type of software used for graphic design.

What does 'coding' mean?

• A method of creating art using paint and canvas.

• The act of designing websites using HTML.

• The process of writing instructions for computers using programming languages.

• The process of debugging software to fix errors.

What is the role of a web browser?

• The role of a web browser is to access and display web content.

• To manage server-side applications.

• To create web content.

• To store user data securely.