WorksheetsComputer Networks & Web Technologies
Total questions: 22
Worksheet time: 21mins
A data communications network that connects personal computers within a very limited geographical area—usually a single building. Its use a variety of wired and wireless technologies:
LAN (local area network)
SAN (small area network)
GAN (great area network)
MAN (middle area network)
The amount of information (aka traffic) carried on a network at one time.
Bandrate
Bandwidth
Mobile Data
Internet speed
What type of signals are transmitted across fibre optic cables?
Electric
Light
Sound
Radio
UTP stands for?
Unique Twister Pair
Upgraded Twisted Pair
Unshielded Twisted Pair
Unshielded Tight Pair
What is this a picture of?
Cable
Switch
Wireless router
Modem
Which of the following can you do on the Internet?
All of them
Online shopping
Video calling
Streaming music
A private computer network within an organisation.
Internet
Intranet
Extranet
Outernet
A circuit board that is installed in a computer so that it can be connected to a network.
This type of internet connection Offers high-speed Internet connections over the cellular radio network to computers and devices with built-in compatible technology (such as 3G, 4G, or 5G) or a wireless modem or other communications device
Mobile Broadband
Fiber to the Premises (FTTP)
Wi-Fi
Digital Subscriber Line (DSL)
_______is a wireless technology standard for exchanging data over short distances from fixed and mobile devices, and building personal area networks (PANs).
Infrared
WIFI
Bluetooth
4G
What is a network?
A group of 1 or more devices which communicate
A group of 2 or more devices which communicate
When 2 or more computers are in the same building.
A group of 3 or more devices which communicate
What is the fastest type of network connection?
Ethernet
Mobile data
Fibre optics
Wi-fi
The Switch is the device that
tells the the brain what to do
causes harm when touched
distributes signals to the network
consumes data frequently
What is a standalone computer?
A computer that is not connected to a network
A computer that is being used as a server
A computer that does not have any peripherals attached to it
A computer that is used by only one person
Which of these is a characteristic of a LAN?
It covers a wide geographical area
Computers are connected together using a satellite
Users can share files and peripherals
Data can only be transmitted at a very slow rate
Which statement best describes the primary difference between a hub and a switch?
A hub connects devices without filtering data; a switch filters data to intended recipients.
A hub stores data; a switch does not.
A hub operates at the application layer; a switch at the network layer.
A hub is faster due to lower processing power.
What type of cable is displayed in the image?
fibre optics cable
coaxial cable
HDMI cable
unshielded twisted pair
_________ is a type of bandwidth used in aviation, marine activities, telecommunications and broadcasting.
Teleband
Voiceband
Broadband
Narrowband
