Font size
WorksheetsNetwork and Technology Quiz
Total questions: 83
Worksheet time: 42mins
What is the primary function of a router in a network?
To connect different networks and direct data packets
To store data and provide backup
To create a routing table
To provide security against malware
Which technology is used for short-range wireless communication between devices?
Ethernet
Bluetooth
Fiber Optics
Satellite
What is cloud computing primarily used for?
To enhance computer graphics
To store and share data over the internet
To increase processing speed
To provide antivirus protection
What is the purpose of anti-malware software?
To increase internet speed
To protect against unauthorized access
To prevent and remove malicious software
To enhance video quality
What is the primary function of a modem in a computer network?
Connects a computer with a local area network.
Converts data into a format suitable for transmission through a specific medium.
Connects multiple networks and forwards packages between them.
Separates a local area network into different sections.
Which device connects multiple networks and forwards packages between them?
Modem
Switch
Router
Network interface card
What is a potential risk of sharing personal information on social media?
Increased network speed
Enhanced data security
Hacking and unauthorized access
Improved social connections
How can hackers gain access to a celebrity's private information through Wi-Fi?
By using a public computer
By connecting to the same Wi-Fi network
By sending a friend request
By following them on social media
What is a network?
A single computer used for personal tasks
Two or more computers or other digital devices connected together to share data and resources
A device used to print documents
A software application for editing videos
Which of the following is an example of a local area network (LAN)?
A network connecting multiple countries
A network used in a school or office
A network accessed via satellite
A network connecting different continents
What is the main advantage of a wireless local area network (WLAN) over a cable LAN?
It requires more cables
It allows users to move around while staying connected
It is slower than a cable LAN
It only connects desktop computers
What is a wide area network (WAN)?
A network that connects devices within a single building
A network that connects separate LANs over a large geographical area
A network that only connects mobile phones
A network that is used only for gaming
What is the role of the internet in networking?
It is a private network used by a single organization
It is a global, public system of interconnected computer networks
It is a network used only for sending emails
It is a network that connects only printers and scanners
What is the primary function of protocols in computer networks?
To increase the speed of data transfer
To govern how devices communicate over networks
To enhance the security of data
To reduce the cost of network setup
Which of the following is a characteristic of Wi-Fi?
Communication over short distances up to 10 meters
Communication using radio waves
Communication using infrared signals
Communication over long distances up to 1000 meters
What is the range of Bluetooth communication?
Up to 10 meters
Up to 30 meters
Up to 100 meters
Up to 1000 meters
What is tethering in the context of mobile devices?
Connecting a device to a printer
Linking one device to another to connect to the internet
Transferring data between two devices
Enhancing the security of a device
What is the primary function of a Network Interface Card (NIC)?
To connect a computer to a network
To store data permanently
To increase the speed of a computer
To provide power to a computer
What is a unique feature of every MAC address?
It is the same for all devices
It changes every time the device is restarted
It is unique to each device
It is only used for wireless connections
How does a hub transmit messages in a network?
It sends messages only to the intended device
It broadcasts messages to all devices
It stores messages for later transmission
It encrypts messages before sending
What is the main advantage of a network switch over a hub?
It is cheaper to produce
It transmits data faster
It sends messages only to the correct device
It requires less power
What is the primary function of a network switch?
To connect different networks
To read messages passing through and send them to intended computers
To transmit data across the internet
To break data into small packets
How does a bridge improve network performance?
By increasing the number of devices on a network
By connecting different networks
By isolating segments to prevent harmful programs
By transmitting data across the internet
What is the role of a router in a network?
To build a table of MAC addresses
To direct data to the correct network
To connect segments of a LAN
To read messages passing through
What is a data packet?
A device for linking separate segments of a LAN
A device for transmitting data between networks
One of the small parts into which network communications are broken
A table of all MAC addresses on the network
A device that forwards data packets between computer networks is called a:
Switch
Router
Modem
Hub
Explain how data packets are transferred from one computer to another across the internet.
Data packets are transferred using a process called packet switching, where data is broken into smaller packets and sent over various routes to the destination.
Data packets are transferred using a direct cable connection between computers.
Data packets are transferred by physically transporting storage devices between computers.
Data packets are transferred using a satellite beam that directly connects two computers.
Which three items of hardware are required for computers to connect to a network?
Network Interface Card (NIC), Router, Modem
Monitor, Keyboard, Mouse
Printer, Scanner, Webcam
CPU, RAM, Hard Drive
What does TCP/IP stand for?
Transmission Control Protocol/Internet Protocol
Transfer Communication Protocol/Internet Protocol
Transmission Control Program/Internet Protocol
Transfer Control Protocol/Internet Program
What is an intranet?
A global network of interconnected computer networks
A private network within an organization
A network that connects multiple organizations
A public network accessible to everyone
What is an extranet?
A network that is only accessible within a single organization
A network that connects the entire internet
A network that allows access to specific external users
A network that is used for personal communication
What is cloud computing?
Delivery of computer services over the internet
A type of computer hardware
A programming language
A local network setup
Which of the following is an advantage of cloud computing for businesses?
Higher maintenance costs
Software needs to be bought
Software is automatically upgraded
Requires no internet access
What is a server in the context of cloud computing?
A person who manages networks
A computer that provides services to other computers on a network
A type of software application
A local storage device
What is a disadvantage of cloud computing for businesses?
No need for internet access
Complete control over data
Providers' servers may be targeted by hackers
Software is not automatically upgraded
What is cloud storage primarily used for?
Storing physical documents
Backing up and archiving digital data
Printing digital files
Running software applications
Which of the following is an advantage of cloud storage?
Needs an internet connection
Data can be accessed from anywhere in the world
Download speeds are always fast
Complete control over data
What is a disadvantage of cloud storage?
No need to buy an expensive storage device
Hosting company could be targeted by hackers
Data is always secure
Unlimited storage capacity
How much of the total electricity generated worldwide is consumed by global data centres?
1 percent
3 percent
5 percent
10 percent
What is one suggested method to conserve energy in data centres?
Building them in hot climates
Using more electricity
Building them in cold countries
Increasing server size
Define cloud computing.
A type of computing that relies on shared computing resources rather than having local servers or personal devices.
A method of computing that requires physical servers in every location.
A system that only allows offline data storage.
A process of using only personal computers for data processing.
State where cloud data and apps are stored.
On local hard drives.
In the cloud, which refers to servers accessed over the internet.
On personal USB drives.
On CDs and DVDs.
Which of these statements is true about cloud computing?
Cloud computing is replacing some of the most expensive personal computing hardware.
Cloud computing is replacing expensive software upgrades.
An advantage of cloud computing is that an internet connection is not necessary.
If you have an email account with Gmail, your emails are stored in the cloud.
What is the process of recovering the original text from the encrypted text called?
Encryption
Asymmetric encryption
Decryption
Authentication
Which method of encryption uses two different keys?
Symmetric encryption
Asymmetric encryption
Public encryption
Private encryption
What is a firewall primarily used for?
To encrypt data
To authenticate users
To protect against unauthorized access to a network
To create strong passwords
Which of the following is NOT a characteristic of a strong password?
Contains at least eight characters
Contains only numbers
Contains both upper and lower case letters
Contains at least one special character
What is the primary method of authentication mentioned in the text?
Biometric scanning
Passwords
Security questions
Encryption keys
What is the main purpose of biometric methods in authentication?
To store passwords securely
To identify individuals using unique physical characteristics
To encrypt data for secure transmission
To manage multiple online accounts
Which of the following is an example of physiological biometric data?
Handwriting analysis
Voice pattern recognition
Fingerprint scan
Signature verification
What is the role of verification in biometric systems?
To encrypt data
To identify a person in a crowd
To ensure a person is who they claim to be
To match a person to a 'watch list'
According to research, how many different online logins does an average person have?
10
15
26
30
What is encoded on the magnetic stripe of a credit card?
The cardholder's full name and account number
The cardholder's address and phone number
The cardholder's email and social media accounts
The cardholder's fingerprint and retina scan
How does a contact smart card transmit data?
Through a USB connection
By making physical contact with the reader
Via Bluetooth
Using infrared signals
What is a physical token used for?
To store digital photos
To authenticate a person's identity
To play music
To charge electronic devices
What is the function of crypto currencies?
To store personal data
To function as a medium of exchange
To provide internet access
To charge mobile phones
What is the primary function of anti-malware software?
To enhance computer speed
To prevent, detect, and neutralize malware
To improve internet connectivity
To manage software updates
Which of the following is NOT a type of malware?
Virus
Worm
Firewall
Trojan
What is zero login?
A method of logging in using a password
A method of authentication not requiring a user to login
A type of malware
A software update process
What is the purpose of a quarantine in computer security?
To speed up the computer
To place suspected malware in a specific area of storage
To enhance graphics performance
To update software automatically
Which of the following is a recommended security measure to prevent infection?
Install a firewall
Increase screen brightness
Use a wireless mouse
Disable all software updates
What is a characteristic of a computer virus?
It has an independent existence.
It replicates and inserts itself into other programs or files.
It does not need human action to spread.
It sends information to a criminal.
How does a worm differ from a virus?
It needs human action to spread.
It is hidden within another program.
It has an independent existence.
It sends advertisements to the computer.
What is a Trojan horse in terms of malware?
It replicates itself and spreads through networks.
It must be installed by a user who thinks they are installing legitimate software.
It spies on the computer and sends information to a criminal.
It displays advertisements on the computer.
What is the primary function of spyware?
To replicate and insert itself into other programs.
To send information to a criminal.
To display advertisements on the computer.
To redirect search requests to advertising websites.
What is adware designed to do?
Replicate itself and spread through emails.
Display advertisements and collect marketing data.
Spy on the computer and send information to a criminal.
Destroy system information.
What is electronic-conferencing?
A meeting between individuals who are not in the same room or location using communications technology
A face-to-face meeting using video technology
A traditional phone call between two people
A meeting that requires physical presence
What is a key advantage of audio-conferencing over traditional phone calls?
Visual communication
Direct dialing
Use of a central system to connect participants
Face-to-face interaction
How does video-conferencing differ from web-conferencing?
Video-conferencing is audio-only
Web-conferencing is more secure
Video-conferencing uses high-quality equipment for live video
Web-conferencing requires physical presence
What is a webcast?
An interactive teaching session
A one-way transmission which is non-interactive
A face-to-face meeting
A live video call
What is the purpose of webinars?
To provide a non-interactive broadcast
To allow participants to see and hear the presenter and ask questions
To conduct face-to-face meetings
To replace traditional phone calls
What is one of the main advantages of video-conferencing over face-to-face meetings?
It requires no internet connection.
It allows participants to see each other, enabling non-verbal communication.
It is always more successful than face-to-face meetings.
It eliminates the need for any hardware.
Which of the following is a disadvantage of video-conferencing?
It is always more expensive than face-to-face meetings.
It requires no software.
It relies on hardware and software that can malfunction.
It does not allow for any form of communication.
What equipment is necessary for web-conferencing?
Only a microphone and speakers.
A video camera, display screen, and internet connection.
Just a smartphone.
Only a display screen.
Why might video-conferencing be less successful than face-to-face meetings?
It is more expensive.
It requires more office space.
The interaction is never as successful as in-person meetings.
It does not allow for presentations.
List the similarities and differences between audio-, video- and web-conferencing.
Only similarities
Only differences
Both similarities and differences
Neither similarities nor differences
Describe ‘electronic-conferencing’, and explain the methods and equipment required.
Only describe the methods
Only explain the equipment
Describe and explain both methods and equipment
Neither describe nor explain
Explain the differences between video- and web-conferencing.
Only video-conferencing
Only web-conferencing
Both video- and web-conferencing
Neither video- nor web-conferencing
What is the main purpose of a router?
To store data
To connect networks
To process data
To encrypt data
Which of the following is a wireless form of communication on a network?
Ethernet
Fiber optic
Wi-Fi
DSL
What is cloud storage?
Storing data on a local hard drive
Storing data on a remote online location
Storing data on a USB drive
Storing data on a CD
Which device is used to connect computers in a local area network?
Modem
Hub
Printer
Monitor
What is a benefit of using strong passwords?
Easier to remember
Faster data transmission
Enhanced security
Reduced storage space
