What is the main function of the CPU?

The main function of the CPU (Central Processing Unit) is to process instructions. It performs basic arithmetical, logical, and input/output operations of the system.

Which device is used to input text and numbers into a computer?

A keyboard is used to input text and numbers into a computer. It is one of the primary input devices for computers.

Which component is considered the brain of the computer?

The CPU (Central Processing Unit) is considered the brain of the computer because it performs most of the processing inside the computer.

Which device is used to produce a hard copy of documents?

A printer is used to produce a hard copy of documents. It transfers text and graphic from a computer to a physical medium such as paper.

Which type of memory is permanent and cannot be changed?

ROM (Read-Only Memory) is a type of memory that is permanent and cannot be changed. It retains its contents even when the computer is turned off.

What is an example of an output device?

A monitor is an example of an output device. It displays information in visual form from the computer.

What type of port is commonly used to connect a monitor to a computer?

HDMI (High-Definition Multimedia Interface) is commonly used to connect a monitor to a computer. It transmits high-quality digital video and audio signals.

Which device allows users to interact with a computer by pointing and clicking?

A mouse allows users to interact with a computer by pointing and clicking. It is a hand-held pointing device that detects two-dimensional motion relative to a surface.

Which component stores the BIOS?

The BIOS (Basic Input/Output System) is stored in ROM (Read-Only Memory). It is firmware used to perform hardware initialization during the booting process.

Which of the following is a portable storage device?

A USB Flash Drive is a portable storage device. It is a data storage device that includes flash memory with an integrated USB interface.

Which device is used for video conferencing?

A webcam is used for video conferencing. It is a video camera that feeds or streams its image in real time to or through a computer to a computer network.

Which component is necessary for a computer to connect to the internet wirelessly?

A Wi-Fi Card is necessary for a computer to connect to the internet wirelessly. It allows the computer to connect to a network and access the internet using wireless signals.

Which device is used to transfer data between two computers directly?

An Ethernet Cable is used to transfer data between two computers directly. It provides a wired network connection for data transfer.

Which of the following is an example of an input device?

A keyboard is an example of an input device. It is used to input data and commands into a computer.

Which type of memory is fastest?

Cache memory is the fastest type of memory. It is used by the CPU to reduce the average time to access data from the main memory.

Which device can be used to digitally capture and save an image of a paper document?

A scanner can be used to digitally capture and save an image of a paper document. It converts physical documents into digital formats.

What component is used to temporarily store data that is being processed?

RAM (Random Access Memory) is used to temporarily store data that is being processed. It allows the computer to access data quickly for processing.