Topic 54 · IT, Computer Networks and Telecommunications

IT, Computer Networks and Telecommunications. Part 1: Computer Hardware.

computer component

motherboard

processor

memory

storage device

hard drive

solid-state drive

peripheral

USB port

display

code

debug

HTML

a power supply

antivirus software

wireless

a hard drive

a hard disk

Useful phrases.

The processor performs the main calculations in a computer.

RAM helps the computer run programs quickly.

A solid-state drive is usually faster than a hard drive.

A keyboard and a printer are common peripherals.

IT, Computer Networks and Telecommunications. Part 2: Software and Data.

operating system

application

install

update

file

folder

database

backup

cloud storage

license

a program

an algorithm

SQL

a monitor

a laptop

encryption

GDPR

a license

a licence

Useful phrases.

The operating system manages the hardware and software.

Please install the application from an official source.

It is important to make a backup of important files.

Cloud storage lets users access files from different devices.

IT, Computer Networks and Telecommunications. Part 3: Networks and the Internet.

network

server

client

router

switch

IP address

domain name

Wi-Fi

network cable

protocol

a programmer

a programming language

a printer

a virus

a data breach

a web developer

fiber-optic

fibre-optic

Useful phrases.

A router connects different networks and sends data between them.

A server provides data or services to client devices.

Every device on a network needs an IP address.

A network cable can provide a stable connection.

IT, Computer Networks and Telecommunications. Part 4: Telecommunications.

telecommunication

mobile network

signal

antenna

fiber-optic cable

bandwidth

video call

provider

coverage

subscriber

a developer

Python

web design

a scanner

phishing

LAN

WAN

a database administrator

Useful phrases.

A strong signal is important for a clear mobile call.

Fiber-optic cables can carry data very quickly.

The provider offers different internet plans to subscribers.

Poor coverage can interrupt a video call.

IT, Computer Networks and Telecommunications. Part 5: Security, Support and IT Careers.

password

two-factor authentication

firewall

malware

troubleshoot

reboot

user

help desk

system administrator

network technician

a bug

Java

a keyboard

a graphics card

a hacker

Ethernet

cybersecurity

Useful phrases.

Users should choose a strong password and protect it.

Two-factor authentication gives an account extra protection.

The technician will troubleshoot the connection problem.

If the program stops working, try to reboot the computer.