1
Q
what is a LAN?
A
Local area network LAN
A local area network is the networking of a group of computers within close proximity to each other, for example within a home or an office
2
Q
what is a WAN?
A
Wide area network WAN
A wide area network is a network that spans large geographical areas, for example across cities, counties or countries.
3
Q
what is a MAN?
A
Metropolitan area network MAN
Is used to connect users with computer resources in a geographical area larger than that covered by a LAN but smaller than a WAN, for example connecting networks in a city to create a single large network that could then be connected to a WAN more efficiently.
IT Unit 1
flashcards
Decks in class (32)
# Cards
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1.1 computer hardware13
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1.2 computer components7
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1.3 types of computer systems5
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1.4 connectivity3
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1.5 communication hardware6
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1.6 hardware and troubleshooting2
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1.7 units of measure5
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1.8 number systems4
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1.9 number conversion1
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2.1 types of software7
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2.2 application software17
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2.3 utility software6
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2.4 operating systems7
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2.5 communication methods11
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2.6 software troubleshooting3
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2.7 protocols9
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3.1 types of servers7
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3.2 virtualisation4
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3.3 networking characteristics6
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3.4 connectivity methods3
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3.5 business systems5
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4.1 communication skills5
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4.2 communication technology7
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4.3 personal attributes1
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4.4 ready for work1
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4.5 job roles1
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5.1 ethical issues7
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5.2 operational issues1
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5.3 threats9
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5.4 physical security6
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5.5 digital security6
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5.6 safe disposal of data and computer equipment9
