Introduction to Computers

What is the primary function of a computer?

• To cook meals and clean the house

• To play music and entertain people

• To predict the future and read minds

• To process data and perform tasks according to instructions

What is the difference between hardware and software?

• Hardware is only used for gaming, while software is used for work

• Hardware refers to the physical components of a computer system, while software refers to the programs and applications that run on the hardware.

• Hardware is intangible, while software is tangible

• Hardware and software are the same thing

What is an operating system?

• A cooking utensil

• An operating system is a software that manages computer hardware and provides services for computer programs.

• A type of computer monitor

• A musical instrument

What is the purpose of a CPU?

• The purpose of a CPU is to control the temperature of a room.

• The purpose of a CPU is to execute instructions and process data in order to perform tasks and run programs.

• The purpose of a CPU is to brew coffee and make toast.

• The purpose of a CPU is to play music and take photos.

What is the role of RAM in a computer?

• RAM stores permanent data for the computer

• RAM slows down the CPU processing speed

• RAM provides temporary storage for data and instructions that the CPU needs to access quickly.

• RAM is responsible for managing the computer's power supply

What is a file system?

• A file system is a method used by operating systems to organize and store data on a storage device, such as a hard drive.

• A file system is a type of computer virus that infects files and causes data loss

• A file system is a hardware component used to store data on a computer

• A file system is a type of computer software used for creating and managing files and directories

What is the difference between a desktop and a laptop computer?

• The difference is that a desktop computer has a longer battery life than a laptop

• The main difference is that a desktop computer is not portable and consists of separate components, while a laptop is portable and all components are integrated into a single device.

• The main difference is that a desktop computer has a touch screen while a laptop does not

• The difference is that a desktop computer is more expensive than a laptop

What is the purpose of an input device?

• To allow users to input data or commands into a computer or electronic device.

• To protect the computer from viruses

• To display output from the computer

• To store data in the computer

What is the significance of binary code in computers?

• Binary code is not important for computers and can be replaced with any other number system.

• Binary code is used for creating colorful graphics on the computer screen.

• Binary code is essential for computers to process and store data, as it represents information using only two digits (0 and 1).

• Binary code is only used for storing text documents on the computer.

What is the difference between a web browser and a search engine?

• A web browser is used to play online games, while a search engine is used to watch videos

• A web browser is used to send emails, while a search engine is used to create documents

• A web browser is used to edit photos, while a search engine is used to listen to music

• The main difference is that a web browser is used to access websites, while a search engine is used to search for information on the internet.