Computer Basics
Input and output
TYPES OF COMPUTERS
Networks and Connectivity
Computer tasks and actions
100

A system that manipulates data according to a set of instructions.


Computer

100

The computer receives data through keyboards, mice, scanners, and microphones.


Input

100

A PC that sits on or under a desk for one user.


Desktop computer

100

A system that connects multiple computers so they can share resources and information.


Network
100

The process of copying software from a storage medium to a computer so it can be used.


Installing
200

Devices and physical components that make up a computer.


Hardware

200

Processed data shown through monitors or speakers.


Output

200

A portable computer integrating screen and components in one case.


Laptop

200

Allows running multiple applications at the same time.


Multitasking

200

The action of removing a program or app from a computer completely.


Uninstalling

300

Programs installed within the operating system to extend capabilities.

Software applications

300

The process of sending digital data from a computer to an external device to produce a hard copy.


Printing

300

A powerful computer that provides services to many users.


Server

300

A device that directs data traffic between different networks.


Router
300

The act of creating a copy of important data to prevent loss in case of hardware failure or accidental deletion.


Backing up

400

The basic software environment that manages hardware and software.


Operating system

400

A computer component that interprets and executes instructions from software to transform input into meaningful results.


CPU

400

A computer specifically designed to perform a limited number of dedicated functions within a larger mechanical or electrical system.


Embedded system

400

A unique numerical label assigned to a device on a network.


IP address

400

The process of erasing all data on a storage device and preparing it for a fresh installation or use.


Reformatting

500

An interface that allows the user to interact with the computer.


User interface

500

The temporary holding area where data is stored while it is being used or processed.


RAM

500

An extremely powerful computer capable of performing billions or trillions of calculations per second, often used for scientific research and simulations.


Supercomputer

500

The speed at which data is transmitted over a network connection.


Bandwidth
500

The act of identifying and fixing errors or malfunctions in software or code.


Debugging