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Online Tests
Computer Science 9th Class English Medium Chapter 6 Online Test MCQs With Answers
Question # 1
The IPV 4 address is made up of.............binary bits
Choose an answer
31
29
32
30
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Question # 2
What is teh main purpose of a firewall in network security?
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Convert data into a secure format
Translate domain names
Monitor and control network traffic
Assign IP addresses
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Question # 3
How many components of data communication?
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6
5
7
8
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Question # 4
Which topology connects all devices of the network through a single common cable having exacely two end points?
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Bus
Ring
Topology
Machines
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Question # 5
DHCP stands for
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Data Hosting computer Protocol
Dynamic Host Computer Protocol
Dynamic Host configuration Protocol
None of the above
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Question # 6
Which network topology connects all devices to a central hub?
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Ring
Star
Mesh
Bus
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Question # 7
Which layer of the OSI model is responsible for end-to-end communication and error handing?
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Network layer
Data Link Layer
Transport Layer
Application Layer
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Question # 8
Email Stand for
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Center
Problem
Mail Electronic
Electronic Mail
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Question # 9
Which layer is about the physical medium used in communication, like cabling etc.
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Application layer
Inernet
Physical
Postal layer
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Question # 10
Whcih layer of the OSI is responsible for node-to- node data transfer and error detection?
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PhysicalLayer
Data link layer
Network layer
Transport Layer
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Question # 11
Which device is used to connect multiple devices within a local area Network and direct data only to the intended recipient?
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Hum
Router
Repeater
Switch
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Question # 12
Which is the physical arrangements of devices and connecting lines?
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Procedure
Network topology
Computer
Network
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Question # 13
In a ring topology, a ring can be unidirectinal or.
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Directional
Similar
Bidirectional
Main
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