CHANDA B

What is the function of an operating system?

• To make coffee

• To control the temperature of the computer

• To play video games

• To manage computer hardware and software resources and provide common services for computer programs.

What is the difference between hardware and software?

• Hardware is the physical components of a computer system, while software is the programs and data that run on the hardware.

• Hardware is the software components of a computer system, while software is the physical components that run on the hardware.

• Hardware and software are the same thing.

• Hardware is the programs and data that run on a computer system, while software is the physical components of the system.

What is a computer network?

• A computer network is a group of interconnected devices that can communicate with each other and share resources.

• A computer network is a physical device used to store data.

• A computer network is a type of software used to play games on a computer.

• A computer network is a group of disconnected devices that cannot communicate with each other.

What is the purpose of a firewall in computer security?

• The purpose of a firewall in computer security is to block all incoming and outgoing network traffic.

• The purpose of a firewall in computer security is to create a barrier between a trusted internal network and an untrusted external network, preventing unauthorized access and protecting against potential threats.

• The purpose of a firewall in computer security is to slow down internet speed.

• The purpose of a firewall in computer security is to monitor and record all user activities on the network.

What is the difference between RAM and ROM?

• RAM is non-volatile and can only be read from, while ROM is volatile and can be written to.

• RAM and ROM are the same thing.

• RAM is volatile and can be written to, while ROM is non-volatile and can only be read from.

• RAM is used for long-term storage, while ROM is used for short-term storage.

What is the role of a compiler in programming?

• The role of a compiler in programming is to optimize the code for better performance.

• The role of a compiler in programming is to debug the code and fix errors.

• The role of a compiler in programming is to translate high-level programming language code into machine code.

• The role of a compiler in programming is to execute the code and produce the desired output.

What is the purpose of a database management system?

• The purpose of a database management system is to provide an interface for users to interact with the database, ensuring data integrity, security, and efficient data management.

• The purpose of a database management system is to store data in a spreadsheet format.

• The purpose of a database management system is to create backups of files.

• The purpose of a database management system is to provide a platform for playing video games.

What is the difference between a LAN and a WAN?

• A LAN and a WAN are the same thing.

• A LAN is a local network that covers a small area, while a WAN is a wide network that covers a large area.

• A LAN is used for wireless connections, while a WAN is used for wired connections.

• A LAN is a wide network that covers a large area, while a WAN is a local network that covers a small area.

What is the function of an input device in a computer system?

• To provide data and control signals to a computer system.

• To store data in the computer system

• To provide power to the computer system

• To display output on the screen

What is the purpose of an algorithm in computer science?

• To create computer programs

• To design computer hardware

• To provide a step-by-step procedure or set of rules for solving a specific problem or performing a specific task.

• To analyze data in computer science