software which enables us to store, create and locate online content

a private and secure network providing access to shared content within an organisation or company

a small network usually confined to one building

a network of network connecting local area networks over a large geographical area

A technology which enables devices to connect using radio waves to the networks without cables

A technology which enables devices to connect wirelessly to other near by devices (eg speakers, keyboards)

Address allocated to a device by that router each time it connects to a network

Address embedded into the ROM chip of the network interface card which uniquely identifies each device

a company which provides internet access, emails and domains

an internal computer component without which computers could not connect to a network

network hardware device which acts as the gateway to the internet. It allocates IP addresses to all devices which connect to the network

network hardware device which improve network performance by connecting the different segments of a LAN in order to prevent the spread of harmful programs.

network hardware device which connects computer devices together in an intelligent way and is able to send data to specific devices

Online meeting offering audio and visual communications over a private connection using privately owned hardware

non visual communication using a network where only voices or sound is exchanged - eg VOIP

online meeting that involves two or more participants in different locations which used the www and publicly available internet technologies

__________ refers to the network command for how to format the conversation between two devices.

Which of these is NOT an advantage of networks?

Complete the diagram by selecting the correct label for number 2

Below are common network devices, except:

Complete the diagram by selecting the correct label for number 3

Complete the diagram by selecting the correct label for number 4

What is NIC?

What is the difference between a hub and a switch?

What is a data packet?

When certain areas of the network are too busy to carry the packets, they are automatically switched to emptier circuits. This method is called?

the process of turning information (eg, a message) into a form that only the intended recipient can decrypt and read. This process is called?

a software or hardware devices that protect against unauthorised access to a network.

authentication are biological measurement or an analysis of physical characteristics that can be used to identify individuals. This method of authentication is called?

software designed to gain unauthorised access to a computer system in order to disrupt its functioning or collect information without the user's knowledge.

which is the below NOT malware?

It is a computer program that is hidden within another program or file. It has harmful effect like corrupting, or deleting data. What type of malware is this?

It has independent existence; it doesn't exist inside another program or file. It multiplying thousand of copies of itself and cause other programs to run slowly. What type of malware is this?

It was installed by computer users without knowing it or opening emails attachment that content such malware. What type of malware is this?