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Networks Overview Flashcards | StudBud
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Networks Overview
Networks Overview
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StudBud Administration
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A summary of AQA CS Unit 3.5 Fundamentals of computer Networks
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
Which material offers faster bandwidth speeds?
Metal
Copper
Glass
Fibre
2
TCP and UDP operate on the Transport Layer
True
False
3
The internet is made up of many PANS connect together
False
True
4
What is network encryption used for?
decoding data/messages transmitted over a computer network
encoding data/messages transmitted over a computer network
encoding data/messages transmitted over the internet
5
Copper is better to use than fibre when...
there is no limit on what you can spend
there is a limit on what you can spend
6
A network protocol is
rules used for communication between a device and the WWW
rules used for communication between the internet and WWW
rules used for communication between internet devices
rules used for communication between network devices
7
Ethernet is an example of a...
wireless connection
wired connection
8
A computer network is used to...
share resources and data
connect to the internet
share resources and data with connected devices
access the world wide web
9
Bus topologies are bad to use when...
you need good performance on the network
you need to connect few workstations
you need to connect many workstations
you have less cabling than a star topology
10
Select the correct order of network layers
Application, Internet, Transport, Network Access
Application, Transport, Internet, Network Access
Network Access, Application, Transport, Internet
Network Access, Internet, Transport, Application
11
HTTPS is less secure than HTTP
False
True
12
Wireless networks can potentially reduce the health and safety risks in a household
True
False
13
What is one drawback of using a computer network?
allows sharing of peripheral devices
can be infiltrated if security is low
allows us to communicate with friends online
is generally expensive to set up
14
A ring topology is slower than a bus topology
True
False
