Worksheets2.1 BASIC CONCEPT OF NETWORK
Total questions: 26
Worksheet time: 13mins
Network is a collection of computers and devices connected together via ________________ and ___________________.
Sending devices , receiving devices
wired , wireless
communication devices , transmission media
internet , switch
What is a network?
a Computer connected to printer
2 or more computers or nodes connected together
Watching movie through Netflix
Client and Server
Which of the following NOT a communication devices
Modem
Network Cards
Routers
Smart Phone
Name the wire which is used for transmission of data.
Ethernet Cable
Twisted Pair
Optical Fibre Cable
Coaxial Cable
Cable that transfer data very faster and secure.
Fiber Optic Cable
Coaxial Cable
Twisted Pair Cable
Telephone Cable
Materials that carrying communications signals known as a ?
Sending devices
Transmission Media
Communications Devices
Networks
This device allows multiple devices to connect and transfer data on a network.
A mouse
A switch
A Motherboard
A CPU
A router can connect different networks together.
True
False
NIC stands for
Network Interface Card
Network Intermediate Cost
Not Internet Compatible
Never In Class
B: Wireless
B: Invisible
B: Radio Signal
B: WiFi
Which device allows for wireless connections?
Router
Switch
Hub
Wireless Access Point
Fibre optic cables consist of very fine strands of glass or plastic fibre; transmitting data via
magnetic pulses
light pulses
electricity
Select 3 reasons for using a network
Increased security - user access to the network is controlled
Data transfer can be controlled
Sharing resources and devices
Centralisation of data
Network play a big role in our daily life. Choose 3 type of activity that involve COMMUNICATION.
Phone Call
Stream Youtube
Surf Twitter
Pay Bills
Which of these are advantages of using a network?
Everyone can share the same resources.
You can share an internet connection.
The hardware can be expensive.
There is a risk of hacking and viruses.
We use the biggest network in the world every day it's called...
The Internet
The school network
Broadband
WiFi
A single copper wire that transmit data in the form of electric pulses
coaxial cable
fiber-optic cable
communication satellite
microwave transmissions
An earth-orbiting device that relays communication signals over long distances
coaxial cable
fiber-optic cable
communication satellite
microwave transmissions
Choose the drawback of using the network.
network failure
expensive to build
facilitate communication
security threats
A cable is used for connecting decoder to antenna receiver
coaxial cable
fiber-optic cable
communication satellite
microwave transmissions
A cable is used for connecting personal computers to modem
coaxial cable
fiber-optic cable
communication satellite
twisted pair cable
A cable is used for transmitting data over a long distances and at higher bandwidth where bits are transmitted as pulses of light instead of electricity
coaxial cable
fiber-optic cable
communication satellite
twisted pair cable
A file is being transferred from one personal computer to a nearby personal computer without physical transmission media
coaxial cable
fiber-optic cable
broadcast radio
twisted pair cable
Choose example(s) of physical transmission media for wired connection
coaxial cable
fiber-optic cable
broadcast radio
twisted pair cable
