3.1 Wi-Fi, UTP cables and fibre-optic cables are network media that need to be considered when networks are set up - NSC Information Technology - Question 3 - 2020 - Paper 2
Question 3
3.1 Wi-Fi, UTP cables and fibre-optic cables are network media that need to be considered when networks are set up. Fibre-optic cables have a greater bandwidth, but ... show full transcript
Worked Solution & Example Answer:3.1 Wi-Fi, UTP cables and fibre-optic cables are network media that need to be considered when networks are set up - NSC Information Technology - Question 3 - 2020 - Paper 2
Step 1
Describe bandwidth in this context.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Bandwidth refers to the total amount of data that can be sent and received in a network within a given timeframe. It is a critical measurement of network capacity, indicating how much data can be transferred over the network per second.
Step 2
Expand the abbreviation Mbps.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Mbps stands for Mega bits per second, which is a unit of measurement for bandwidth that indicates the speed at which data can be transmitted.
Step 3
Apart from having a greater bandwidth and higher speed, name TWO other advantages of fibre-optic cables as opposed to UTP cables.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Fibre-optic cables experience low or no signal degradation over long distances, maintaining signal quality.
They are immune to electromagnetic interference, providing more secure data transmission.
Step 4
Give TWO reasons why UTP cables are sometimes preferred in an office environment rather than Wi-Fi.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
UTP cables are generally less prone to interference, providing a more stable connection.
They offer better security as physical access to the network is required.
Step 5
Define the term network backbone.
97%
117 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
A network backbone is a central part of a computer network that interconnects different network segments or LANs, facilitating data transfer between them.
Step 6
State the function of an NIC.
97%
121 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
A Network Interface Card (NIC) facilitates communication between computer networks, allowing a device to connect and communicate over a network.
