Does NFV improve internet speed?

Yes, by allowing faster and smarter data routing through software

What is one of the first steps to try if your internet is slow?

Restart the router to refresh the connection

Which of the following is an example of a network?

Two computers connected to share files

How does NFV help with quick service changes?

It allows companies to update services quickly using software

How can SDN help companies save money?

By reducing hardware costs and simplifying network management

Does SDN improve internet speed?

Yes, by directing data more efficiently

When should you ask for help if you're having trouble with a network?

If restarting and checking cables doesn't fix the problem

What is IPSec, and why is it important in IPv6?

It is a security protocol for encrypting data

What is the main purpose of a firewall in a network?

To protect the network from harmful traffic

What is Zero Trust Security?

no one is trusted automatically, and everyone must be verified every time

How does microsegmentation improve security?

By dividing the network into smaller parts to contain potential attacks

Do we need a new router to use Wi-Fi 6E?

Yes, a Wi-Fi 6E compatible router is required

Where would you place an access point to improve Wi-Fi coverage?

In an area where the Wi-Fi signal is weak or doesn't reach

Can NFV be used in home networks or only in big companies?

In both homes and big companies

Why was IPv6 created if we already had IPv4?

Because IPv4 addresses were running out

What is "increased throughput," and why does it matter?

More data move faster through the network, improving internet performance

What does "6 GHz band operation" mean in Wi-Fi 6E?

It uses a higher frequency for faster and cleaner internet connections

How is NFV different from traditional networking?

NFV replaces hardware tools with software, making it more flexible

What is Software-Defined Networking (SDN)?

A method that uses software to control and manage networks

Why should you avoid hogging the bandwidth on a shared network?

Because it helps the network run smoothly for everyone

What happens if two devices on the same network have the same IP address?

They cause a conflict and may not communicate properly

Why do companies like AT&T and Verizon use NFV?

To save money, improve flexibility, and manage networks better

How does a simplified header make IPv6 faster?

Reduces processing time for routers

studbud

Network AND Internet - Grade 12

136 termsStudBud Administration23 plays

Imported from external platform

Flashcards136 cardsFPractice quizPHost liveL

Questions 136

Answers

1
Networks with SDN use software controllers instead of just hardware to manage network traffic.
False
True
2
Which device assigns IP addresses to devices in a network?
Keyboard
Switch
Router
Server
3
Wi-Fi 6E will improve how smart homes and IoT devices connect and communicate.
False
True
4
Does NFV improve internet speed?
Only at night
Yes, by allowing faster and smarter data routing through software
Only when more hardware is added
No, it slows down the network
5
NFV helps the environment by reducing the need for hardware, which lowers waste and power use.
False
True
6
What is one of the first steps to try if your internet is slow?
Switch off your computer forever
Throw away the router
Restart the router to refresh the connection
Ignore the problem
7
Are we using IPv6 today, or is most of the internet still on IPv4?
No one uses IPv6
IPv6 is banned
Entirely on IPv6
Still mostly on IPv4
8
Which of the following is an example of an IPv4 address?
256.256.256.256
192.168.1.1
1G8.999.1B1.0Z0
1200:0000:AB00:1234:0000:2552:7777:1313
9
SDN can be used in both home networks and big company networks.
True
False
10
Which of the following is an example of a network?
Two computers connected to share files
A book on a shelf
A person using a mobile phone alone
A TV that is turned off
11
What does "IP" in IP address stand for?
Internet Provider
International Program
Internet Protocol
Internal Process
12
NFV allows network tools like routers and firewalls to be turned into software.
False
True
13
How does NFV help with quick service changes?
It requires replacing hardware each time
It allows companies to update services quickly using software
It stops services from changing
It slows down service changes
14
How can SDN help companies save money?
By reducing internet access
By reducing hardware costs and simplifying network management
By slowing down network speed
By using more hardware
15
Does SDN improve internet speed?
It depends on the weather
Only for mobile networks
No, it slows down the internet
Yes, by directing data more efficiently
16
When should you ask for help if you're having trouble with a network?
Immediately without trying to fix it yourself
If restarting and checking cables doesn't fix the problem
Never, just ignore it
Only after 3 days
17
Which device provides a stronger and more stable connection because it is connected by a cable?
Wi-Fi Extender
Wireless Mouse
Access Point
Printer
18
What is IPSec, and why is it important in IPv6?
It is a security protocol for encrypting data
It helps to create new protocols
It reduces the number of IP addresses needed
It is a method for increasing internet speed
19
Fibre optic cables use electrical signals to transmit data.
False
True
20
Continuous verification in Zero Trust means regularly checking users and devices to ensure they still have access.
False
True
21
What is the main purpose of a firewall in a network?
To print documents
To protect the network from harmful traffic
To make internet faster
To connect devices
22
Fibre optic cables are faster and more reliable than twisted pair cables.
True
False
23
What is Zero Trust Security?
A method for connecting devices faster
A network where passwords are not required
no one is trusted automatically, and everyone must be verified every time
A system where everyone is trusted once they enter the network
24
How does microsegmentation improve security?
By reducing the need for passwords
By allowing all users to access every section of the network
By dividing the network into smaller parts to contain potential attacks
By creating larger networks for easier access
25
Which of the following is an example of a WAN (Wide Area Network)?
Your home Wi-Fi network
A printer and a computer connected by a cable
Computers connected in a classroom
The internet
26
It's okay to access inappropriate websites and share harmful messages if you are on a private network.
True
False
27
Downloading is when you receive information from the internet onto your device.
False
True
28
You need an internet connection to access websites, apps, and play online games.
True
False
29
What does LAN stand for?
Large Area Network
Local Active Node
Local Area Network
Long Access Network
30
Do we need a new router to use Wi-Fi 6E?
Only for smart TVs
Yes, a Wi-Fi 6E compatible router is required
No, old routers will work
Only if the router is more than 5 years old
31
Where would you place an access point to improve Wi-Fi coverage?
Next to the TV for better sound quality
In an area where the Wi-Fi signal is weak or doesn't reach
Inside a closed box to protect it
Near the garden for better plant growth
32
SDN helps manage cloud computing by making it easier to adjust resources.
False
True
33
Can NFV be used in home networks or only in big companies?
In both homes and big companies
Only in homes
Only in large companies
Only for internet service providers
34
Wi-Fi is a type of wireless connection that does not require any cables to connect devices to the internet.
False
True
35
Why was IPv6 created if we already had IPv4?
To make the internet more colourful
Because IPv4 addresses were running out
To increase internet speed
IPv4 was too slow
36
Which device helps connect computers together in a network?
Monitor
Router
Keyboard
Printer
37
What is "increased throughput," and why does it matter?
It blocks new connections
It makes the internet slower
It increases the size of devices
More data move faster through the network, improving internet performance
38
What does "6 GHz band operation" mean in Wi-Fi 6E?
It uses older technology
It uses a higher frequency for faster and cleaner internet connections
It slows down internet speeds
It only works outdoors
39
A router can connect a network to the internet, while a switch only connects devices within the same network.
False
True
40
Which of the following is NOT a type of network?
PAN (Personal Area Network)
WAN (Wide Area Network)
LAN (Local Area Network)
FAN (Family Area Network)
41
How is NFV different from traditional networking?
NFV uses hardware for every network function
NFV does not use software
NFV is slower than traditional networking
NFV replaces hardware tools with software, making it more flexible
42
Which type of connection is faster and more reliable, especially over long distances?
Coaxial Cable
Twisted Pair
Wireless
Fibre Optic
43
IPv4 uses 128-bit addresses while IPv6 uses 32-bit addresses.
True
False
44
Which of the following is an example of a twisted pair cable used in networking?
HDMI Cable
Power Cable
CAT5 Ethernet Cable
USB Cable
45
What is Software-Defined Networking (SDN)?
A method that uses software to control and manage networks
A type of security system
A type of gaming software
A type of hardware that connects networks
46
Which of the following is an example of a wired connection?
Wi-Fi
Bluetooth
Ethernet Cable
Hotspot
47
Which device helps boost an existing Wi-Fi signal without using a cable?
Router
Access Point
Wi-Fi Extender
Server
48
Why should you avoid hogging the bandwidth on a shared network?
Because it makes your downloads faster
Because it helps the network run smoothly for everyone
Because it helps the router rest
Because it's not important to consider others
49
What happens if two devices on the same network have the same IP address?
They work faster
Nothing happens
The internet speed increases
They cause a conflict and may not communicate properly
50
Why do companies like AT&T and Verizon use NFV?
Because they don’t need to manage networks
To install more hardware
Because it is slower
To save money, improve flexibility, and manage networks better
51
How does a simplified header make IPv6 faster?
Adds extra steps for devices
Reduces processing time for routers
Makes the internet more colourful
Removes security checks
52
Why is Mesh Networking used instead of a single router?
Because it doesn't need electricity
Because it slows down the network
Because it makes the network more expensive
Better coverage / reliability by connecting devices through multiple paths
53
What is a computer network?
A group of connected computers that can share information and resources
A network of friends
A collection of computer games
A single computer working alone
54
What is the purpose of "Least Privilege Access"?
Giving users only the access they need to do their jobs and nothing more
Giving devices full access at all times
Allowing users to share passwords for convenience
Giving users access to every part of the network
55
Which of the following is an example of a network tool that can be virtualised using NFV?
A firewall or router
A printer
A smartphone
A keyboard
56
Which type of connection uses cables to connect devices to the network?
Satellite
Wireless
Wired
Cloud Connection
57
Which of these activities requires an internet connection?
Playing a board game with friends
Drawing with crayons
Accessing a website or watching a YouTube video
Reading a book
58
How does NFV make network management easier?
By adding more cables to each network
By using heavier devices
By creating larger servers
By using software to control networks from one central location
59
Why is it important to share data only with trusted people?
To make the internet slower
To avoid losing files
To protect personal information and avoid security risks
To save space on your device
60
IPv6 automatically makes networks 100% hacker-proof.
True
False
61
An access point connects devices to the Wi-Fi network, even in areas where the main router's signal is weak.
False
True
62
What is the main purpose of a firewall in a network?
To store photos and videos
To speed up the internet
To block harmful traffic and protect the network
To connect devices to Wi-Fi
63
Which connection type is wireless and does not use any cables to connect devices to the internet?
Wi-Fi
Coaxial Cable
Fibre Optic
Ethernet
64
How is IPv6 different from IPv4?
IPv6 does not support security features
IPv6 is only used in local networks
IPv6 uses 128-bit addresses, while IPv4 uses 32-bit
IPv6 is slower than IPv4
65
Where is SDN used in real life?
Only in home networks
In video games
In data centers and large network companies
In cooking recipes
66
Which device creates a new, strong Wi-Fi network by connecting to the router with a cable?
Wi-Fi Extender
Switch
Modem
Access Point
67
Wi-Fi 6E was introduced to provide faster internet speeds and less interference.
False
True
68
Does SDN work with Wi-Fi networks too?
No, it only works with wired networks
Only in offices
Yes, it can manage Wi-Fi networks using software
No, Wi-Fi cannot be managed
69
What does it mean to "upload" a file?
Sending a file from your device to the internet
Printing a document
Receiving a file from the internet to your device
Saving a file on your USB drive
70
Why is NFV faster than traditional network setups?
It requires more cables to be added
It uses slower software processes
It doesn't need to wait for physical devices to be installed
It uses more hardware
71
Which of the following is an example of data sharing on a network?
Watching a movie at the cinema
Printing a document from your laptop to a network printer
Reading a book in the library
Playing with toys
72
How does SDN help in managing networks more efficiently?
It slows down the network
It ignores network traffic
It uses software to make quick changes to network settings
It requires manual setup for each change
73
What does it mean when a Mesh Network is "self-healing"?
It needs to be restarted if a problem occurs
It stops working after one device fails
It can automatically find a new path for data if one node fails
It fixes broken devices
74
What does 'expanded address space' mean in IPv6?
It has fewer addresses than IPv4
It allows for more unique IP addresses
It is only for small networks
It has shorter addresses
75
Which type of cable is most commonly used for wired internet connections in homes and offices?
HDMI Cable
Audio Cable
USB Cable
Ethernet Cable
76
What is Wi-Fi 6E?
An old version of Wi-Fi
A type of mobile data network
A type of cable connection
The latest version of Wi-Fi that uses the 6 GHz frequency band
77
You should never share your Wi-Fi password with strangers.
True
False
78
What makes SDN more flexible than hardware-based networks?
SDN cannot be changed once set up
SDN requires more hardware
SDN can quickly change how the network works using software
SDN only works for small networks
79
A modem helps to connect a home network to the internet.
False
True
80
Why is it called "Zero Trust"?
it trusts nothing by default and requires verification for access attempts
Because it trusts all devices once they connect
Because it allows open access to the internet
Because it avoids using passwords
81
How does the internet help devices communicate across long distances?
By connecting networks all around the world
By sending paper letters
By switching off devices
By using telephones only
82
Why is having a "cleaner spectrum" important for Wi-Fi 6E?
It reduces battery life
It makes the internet slower
It helps clean the devices
It allows devices to connect faster and more reliably without interruptions
83
Why are networks important in schools and businesses?
To stop people from communicating
To keep computers from connecting
To make computers work slower
To allow people to share information and resources easily
84
What is Mesh Networking?
Each device (node) connects to multiple other devices to share data
A system where devices never communicate
A type of network where devices (nodes) connect to a single router only
A network where devices can only connect using cables
85
How does IPv6 help with connecting more devices?
By slowing down data traffic
By disconnecting devices
By offering unlimited IP addresses for devices like IoT
By removing Wi-Fi networks
86
How does Wi-Fi 6E reduce interference?
By using a new, less crowded 6 GHz band
By blocking signals from other devices
By using fewer routers
By slowing down internet speeds
87
Which of these is a sign that a website might not be safe?
The website shows a lock symbol in the address bar
The website address looks strange or has spelling mistakes
The website address starts with "https"
The website is from a known company
88
Which device connects different networks, like connecting your home to the internet?
Keyboard
Router
Switch
Printer
89
Which connection is usually faster and more stable?
Wired (like Ethernet)
Wireless (like Wi-Fi)
90
Is Wi-Fi 6E better than 5G?
nly for mobile phones
Only for outdoor use
Yes, for indoor home and office networks
No, 5G is always better
91
What do we call the set of rules that allow devices to communicate on a network?
Protocols
Programs
Links
Networks
92
Which cable is commonly used for older telephone lines and internet connections but is slower than fibre optic?
Ethernet
Coaxial
Fibre Optimal
Twisted Pair
93
What should you do if you receive an email from an unknown person asking for personal information?
Click on the links in the email
Share it with friends
Ignore it or delete it
Reply with your information
94
How does SDN help improve cybersecurity?
By quickly responding to security threats through software updates
. It does not help with cybersecurity
By ignoring threats
By using only hardware for protection
95
What is Network Functions Virtualisation (NFV)?
A process of creating more physical network devices
Building bigger servers for networks
Turning hardware-based network functions into software
Using more cables for faster internet
96
What does 'Dynamic Resource Management' in SDN mean?
Managing electricity in a network
Turning off the network when it’s not in use
Manually changing resources in the network
Automatically adjusting network resources to meet current needs
97
What is the main purpose of an IP address?
To identify devices on a network
To store data on the internet
To block websites
To increase internet speed
98
Why is routing better with IPv6?
It uses complex headers
It allows more efficient data flow
It ignores security
It only supports large networks
99
How is Wi-Fi 6E different from regular Wi-Fi?
It is slower but more stable
It only works with mobile devices
It requires more wires
It uses a newer 6 GHz band for faster and stronger connections
100
Which device is used to store and share files on a network?
Mouse
Keyboard
Server
Monitor
101
What is IPv6?
An outdated network system
A type of computer virus
A computer programming language
The latest version of the Internet Protocol (IP)
102
What is the purpose of a switch in a network?
It prints documents
It turns computers on and off
It stores information
Connects multiple devices and allows them to communicate within the network
103
Which device is used to boost or extend Wi-Fi signals?
Router
Printer
Wi-Fi Extender
Switch
104
Wi-Fi 6E improves signal strength by reducing network congestion.
False
True
105
Wi-Fi is a type of wireless network that allows devices to connect to the internet.
True
False
106
How does Wi-Fi 6E provide faster speeds?
By blocking internet traffic
By removing routers
By using a wider 6 GHz frequency band that allows more data to pass through
By using larger cables
107
An IP address is like a home address that helps data reach the correct device.
True
False
108
Switching to IPv6 will instantly double internet speed.
False
True
109
What is the main purpose of an access point in a network?
To store files in the cloud
To connect devices to the internet using cables
To extend the Wi-Fi signal and allow more devices to connect wirelessly
To print documents over a network
110
Is NFV the same as cloud computing?
Yes, NFV is just another name for cloud computing
No, but they can work together as NFV runs software in virtual environments
No, NFV is only used for gaming
Yes, they are exactly the same
111
How does NFV help businesses save money?
By hiring more staff
By reducing the need for expensive hardware devices
By buying more devices
By using more cables
112
Which is an example of uploading?
Saving a photo from a website onto your phone
Reading an online article
Watching a movie on Netflix
Posting a video to YouTube from your computer
113
Which cable type uses glass or plastic fibers to send data as light, offering super-fast internet speeds?
Coaxial Cable
Twisted Pair Cable
Ethernet Cable
Fibre Optic Cable
114
Which is a good example of respectful behavior when using a shared network?
Avoiding large downloads when others are also using the network
Sharing your Wi-Fi password with strangers
Ignoring others and using as much internet as possible
Using up all the internet speed for downloads
115
How is SDN different from traditional networking?
Traditional networking is more flexible than SDN
SDN does not use controllers
uses software to manage network traffic, unlike traditional networking
SDN is slower than traditional networking
116
SDN allows security updates to be applied across the entire network from one place.
False
True
117
A computer network allows devices to share information like pictures, videos, and documents.
False
True
118
You should only share files and information with people you trust on a network.
False
True
119
An IP address identifies a device on a network.
False
True
120
Which of these is an example of a wireless connection used to connect a phone to headphones?
USB Cable
Ethernet Cable
Bluetooth
Network Switch
121
How does IPv6 improve security?
It slows down hackers
It removes all firewalls
It hides the IP address
It includes built-in security features like IPSec
122
Central control in SDN means one place can manage the entire network.
True
False
123
If we didn’t switch to IPv6, we could run out of IP addresses.
False
True
124
Twisted pair cables are called that because they have two wires twisted together to reduce signal interference.
False
True
125
Which of the following is an example of a wired connection?
Hotspot
Ethernet Cable
Bluetooth
Wi-Fi
126
How does Wi-Fi 6E help with gaming and streaming?
By slowing down downloads
By blocking video content
By increasing interruptions
By providing faster speeds and reducing lag
127
Untwisted pair cables are better at reducing interference compared to twisted pair cables.
True
False
128
Which cable type is older, slower, and more likely to suffer from interference: Twisted Pair or Untwisted Pair?
Untwisted Pair
Twisted Pair
129
If your computer isn’t connecting to the internet, it’s a good idea to check if the cables are properly connected.
False
True
130
Which device connects multiple devices within the same local network, like connecting computers in a school?
Switch
Router
Monitor
. Speaker
131
In Mesh Networking, nodes relay data by passing information from one device to another until it reaches its destination.
True
False
132
What devices support Wi-Fi 6E?
Newer smartphones, tablets, and smart home devices
Only desktop computers
Only gaming consoles
Only routers
133
Which of the following is an example of a strong password?
myname
123456
Cat123!@#
password
134
Will Wi-Fi 6E replace older Wi-Fi versions?
Only if older devices are removed
No, older Wi-Fi will remain the same
Over time, Wi-Fi 6E will become the standard as devices upgrade
Never, they will both exist forever
135
How does Mesh Networking help with smart homes and IoT devices?
By disconnecting devices when one fails
By reducing the number of connected devices
Allowing devices to connect and communicate over longer distances
By only supporting wired devices
136
Which network device is responsible for storing and managing data files in a network?
Switch
Modem
Server
Router

Network AND Internet - Grade 12 Flashcards | StudBud