Overview
Qualification Grading Type
Graded
Unit Learning Outcomes
1.
Understand the use of computer networks.
Assessment Criteria
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1.1.
Explain the applications of computer networks.
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1.2.
Analyse different types of computer networks.
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1.3.
Explain the importance of network security.
For example: antivirus software, firewalls, access levels within the network system.
2.
Understand local area networks (LAN).
Assessment Criteria
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2.1.
Evaluate the concept of a LAN including its advantages and disadvantages over a collection of standalone microcomputers.
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2.2.
Explain the components of a LAN including their functions.
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2.3.
Analyse three basic network topologies, including:
- a) detailing the way they are interconnected
- b) advantages of each network topology
- c) disadvantages of each network topology.
3.
Understand wide area networks (WAN).
Assessment Criteria
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3.1.
Analyse the concept of a WAN, including its advantages and disadvantages within a global communication perspective.
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3.2.
Justify the choice of a range of communication links for particular specifications.
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3.3.
Explain the way that the following handle data:
- circuit-switching
- message-switching
- packet-switching.
4.
Be able to analyse elements of network communication.
Assessment Criteria
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4.1.
Discuss why standard network protocols were developed.
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4.2.
Analyse how the seven protocol levels of the Open Systems Interconnection (OSI) model can be related to a specific application.
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4.3.
Evaluate the function of each of the layers in the OSI model within a specific application