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WorksheetsComputer Science 3rd form Dec 2021
Total questions: 90
Worksheet time: 30mins
Internet is a global network connecting millions of computers.
True
False
Intranet is an internal network within the organisation.
True
False
Intranet allows users to access information from other agencies and organisations.
True
False
Private network that uses internet technology that can be accessed only by employees within organizations and suppliers, vendors, partners and customers outside the organization.
Intranet
Extranet
Internet
Network
Each electronic document on the web, which can contain text, graphics, animation, audio and video.
Web page
Web site
Web server
Web 2.0
People access and view web pages on the computer or mobile devices through _____________________ .
internet software
presentation software
graphic software
web browser
The internet is
A global network of computers
A network comprising of four computers
An internal network in a business
A network connecting all the computers in a country
Which of the following you can do online? Select all that apply.
Send and receive email and instant messages
Watch movies and TV shows
Pay bills and manage bank accounts
Use search engines to find information
What is Wi-Fi?
An extra-wide computer case used by the servers
A wireless network connection
A type of software that scans for viruses
A type of sound card
What does the Internet prefix WWW stand for?
Wisconsin Wind Weather
Western Washington World
Word Wide Web
Wide Width Wickets
What does a network enable computers to do?
Communicate with other computers
Take commands from users
Run games and word processing programs
Solve complicated mathematical problems
to send, receive or exchange
information in different ways
Digital Devices
Communication
Social media
Podcasting
Internal network which only available inside an organization or a company
Network
Web Browser
https
Intranet
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
All users of an intranet have access to the same files and web pages.
False
True
A collection of computers and networks that have been joined together across the whole world.
Internet
Intranet
True or False: The intranet is used by large corporations.
True
False
True or False: The intranet is used by large corporations.
True
False
The internet is only used by people who live in the same country.
True
Fase
Because Amazon is a business partner to Dallas ISD, which protocol is used?
Internet
Intranet
Extranet
Modem
Which are the disadvantages of the internet?
(Check all that apply.)
Receiving unwanted emails which is called Spam.
Being able to communicate with friends and relatives.
Someone sending a virus to your computer.
Being able to use the internet for research
Your private information has a risk of being stolen.
This is a network opened to all.
extranet
internet
intranet
Which of the following can you do on the internet?
Online shopping
Send emails
Make a video call
All of the above.
Customers in Martin’s company can access certain parts of the network from their own company computer outside of Martin’s company. This is an example of a/an:
Extranet
Intranet
Internet
Internet is a global network connecting millions of computers.
True
False
Intranet is an internal network within the organisation.
True
False
Intranet allows users to access information from other agencies and organisations.
True
False
A _________ to the internet is needed to access it.
connection
communication
computer
All of the above
The internet is also called
Superhighway
Information Superhighway
High speed
None of the above
The Internet is not a global network
True
False
List two things that are used to connect the internet
(a)
Which of the following is used to connect the internet inside your home
Phone Lines
A wire
satellite
All of the above
The internet has only one benefit
True
False
The Intranet can be accessed by one area, building or country
True
False
A
The Initial set-up of the intranet is very costly
True
False
t
One benefit of the Extranet is increased customer satisfaction
True
False
Which of the following are the advantages of internet.
Virus attack, Unwanted mails, Incorrect information
Entertainment, Information Search, Communication
True or False: The intranet is used by large corporations.
True
False
You can use this port for networking and connecting to the Internet.
USB Port
Serial Port
Ethernet Port
Power Button
Network connections are created using
wires and cables
files and resources
computers and printers
The computers in a network can be linked to each other through _____________________________
a)telephone wires
b)satellite links
both a and b
A router is a device that
connects other devices in a network.
manages others device that are connected in the network.
A computer network is a
collection of computers
collection of networks.
Name the device shown
Server
Router
Switch
A switch is a device
that connects all the devices in the network.
that manages all the softwares in the network.
that manages all the devices in the network.
The acronym for modem is
Modulator-demodulator
demodulator-modulator
Mother Board
None of the abpve
Modem converts signal from analogue to digital and vice versa,
True
False
The modem does not allow computers to exchange information through telephone lines.
True
False
A change from Analogue to Digital is called Modulation.
True
False
A change from Digital to Analogue is called Digitalization
True
False
A switch can only connect one device on the same network.
True
False
A switch can connect computers into switches using
Ethernet Cables
Jumper Cables
Lime Cables
Digicel Cables
A switch has only two ports
True
False
There are two types of routers Wired and wireless
True
False
All of the following are true about modem except
Helps get info from the internet
Changes from analog to digital
changes from digital to analogue
Enters information into the computer
Switches allow many devices to connect and share information
True
False
Switches have many ports but does not come in different sizes
True
False
A router allows a home network to share resources/files
True
False
An ethernet cable is used to connect the router to the computer
True
False
Wireless connections happen by way of
radio waves.
cables.
Cat 5.
tubes.
The picture attached is a
Switch Modem
Router Modem
Wireless Modem
Basic Modem
The image attached represents
Router
Nonmodem
Modem
Switch
The Word Wide Web (WWW) is the largest ...
Local Area Network (LAN)
Wide Area Network (WAN)
Metropolitan Area Network (MAN)
What is an advantage of a LAN?
You can share peripherals like printers.
It is more secure than a standalone computer
Data and information cannot be easily shared
Expensive to setup.
What does LAN stand for?
Logical Analogue Network
Laser Assisted Network
Local Area Network
Which of the following statements about a network is FALSE?
Resources such as printers can be shared
Viruses can spread to other computers throughout a computer network
Files cannot be shared between users
What is a server in a computer network?
Someone who manages the network
The name for a large number of computer cables
A powerful computer that provides a service, such as centralized file storage
A Wide Area Network can connect Local Area Networks together.
True
False
Which of these is NOT a benefit of having a network?
You can share files easily.
You can make nice posters.
You can share a printer, this saves money!
It is easy to back up all the data as it is stored on the server.
TRUE OR FALSE: A COMPUTER NETWORK is a collection of computers and devices connected together to share data.
TRUE
FALSE
List the Network coverage sizes in order from smallest to largest.
WAN, MAN, LAN, PAN
LAN, PAN, WAN, MAN
PAN, MAN, LAN, WAN
PAN, LAN, MAN, WAN
The microwave signal passes through a building
True
False
Bad weather affects microwave signal transmission
True
False
