Basic Network

Allows Wi-Fi devices to connect to a wired network

Network topology in a shape of a ring

Used in LAN, MAN and WAN

Provides functionality for other programs or devices

Provides functionality for other programs or devices

Structured to recognize relations between stored items

A large high-speed computer

Forwards data packets between computer networks

A high level of performance computer

Forwards data packets to an appropriate part of the network

Protection from unauthorized access

Communication linkage

Server that shares hardware and software resources with multiple users

Central storage and management of data files between multiple computers

Small server appliance that works like a server

Machine for printing text or pictures

Printer for printing vector graphics

All-in-one printer, copier, scanner and fax machine

Scans images, printed text, handwriting or an object into a digital image

Machine that makes exact copies of something

Used to transmit scans

Optical device that projects an image or videos

Optical device that projects an image or videos

Optical device that projects an image or videos

Surface and support structure used for displaying projection

Surface and support structure used for displaying projection

A device that connects two LANs, or two segments of the same LAN

Allows multiple computers to communicate with each other

Transmit data over telephone or cable lines

Router without wire

Uninterruptible power supply

Asynchronous transfer mode switch

Asynchronous transfer mode switch

Permits two or more users to conduct a conversation

A mobile phone that performs many functions of a computer

A mobile phone that performs many functions of a computer

Telephone that transmit and receive visual image

A telephone

A mobile phone

Device for recording visual images

Device for recording moving images

Store and transfer media files

End user of a system

Servers or datacenters on the Internet

A structure with a roof and walls

To secure something

Personal computer

Display screen of a computer

Input device for typing

Input device for moving cursors

Collection of data, programs

Collection of data, programs

A man standing

A woman standing

A working person