Computer Networks Basic Types Competitive Exams
30 questions · Basic Computer & IT
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Question 1 of 30
The largest example of a WAN is
ExplanationIt connects networks across the world.
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Question 2 of 30
In a client-server network, the server
ExplanationClients request files or services from it.
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Question 3 of 30
A device that connects different networks and directs data between them is a
ExplanationA home router connects the LAN to the internet.
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Question 4 of 30
A unique hardware address of a network card is called the
ExplanationIt is a 48-bit address.
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Question 5 of 30
WAN stands for
ExplanationIt covers large areas such as countries.
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Question 6 of 30
The cable type with pairs of copper wires commonly used in LANs is
ExplanationEthernet uses twisted pair cables.
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Question 7 of 30
A system that protects a network from unauthorised access is a
ExplanationIt filters incoming and outgoing traffic.
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Question 8 of 30
In a ring topology, each device is connected
ExplanationData travels around the ring.
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Question 9 of 30
A private network using internet technology within an organisation is an
ExplanationIt is accessible only to authorised users.
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Question 10 of 30
The speed of a network connection is measured in
ExplanationMbps means millions of bits per second.
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Question 11 of 30
In a peer-to-peer (P2P) network,
ExplanationEach computer can act as a client and a server.
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Question 12 of 30
A device that connects many computers in a LAN and sends data only to the intended computer is a
ExplanationA hub broadcasts data to all ports.
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Question 13 of 30
A computer network is
ExplanationNetworks allow sharing of files, printers and the internet.
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Question 14 of 30
Ethernet is a technology used in
ExplanationIt uses cables and switches.
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Question 15 of 30
PAN stands for
ExplanationIt covers a very small range, such as Bluetooth.
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Question 16 of 30
In a bus topology, all computers are connected to
ExplanationThe cable is called the backbone.
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Question 17 of 30
Each computer or device connected in a network is called a
ExplanationIt can be a computer, printer or router.
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Question 18 of 30
The way in which the computers in a network are arranged is called
ExplanationBus, star, ring and mesh are types.
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Question 19 of 30
A network connecting computers in a school building is a
ExplanationIt covers a limited area.
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Question 20 of 30
In a star topology, all computers are connected to
ExplanationFailure of one node does not affect others.
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Question 21 of 30
LAN stands for
ExplanationIt covers a small area such as a room or building.
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Question 22 of 30
MAN stands for
ExplanationIt covers a city.
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Question 23 of 30
Connecting a mobile phone to wireless earphones through Bluetooth forms a
ExplanationThe range is only a few metres.
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Question 24 of 30
A device that provides wireless access to a network is an
ExplanationWi-Fi routers act as access points.
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Question 25 of 30
Which of the following is an advantage of a network?
ExplanationNetworks save cost and allow communication.
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Question 26 of 30
In a mesh topology, each device
ExplanationIt is the most reliable but expensive.
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Question 27 of 30
A device that converts digital signals to analog and back for internet connection is a
ExplanationIt stands for modulator-demodulator.
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Question 28 of 30
The hardware that connects a computer to a network is the
ExplanationIt can be wired or wireless.
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Question 29 of 30
The cable that transmits data as light signals and has very high speed is
ExplanationIt is made of glass or plastic fibres.
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Question 30 of 30
A set of rules for communication between devices in a network is a
ExplanationTCP/IP is an example.
0 / 30 answered · 0 skipped
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