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Online Tests
Computer Science 9th Class English Medium Chapter 6 Online Test MCQs With Answers
Question # 1
Which protocol is used to convert domain names into IP addresses?
Choose an answer
DHCP
DNS
ARP
IP
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Question # 2
What types of network topology connect all devices to a sigle central bum
Choose an answer
Star
Mesh
Bus
Ring
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Question # 3
Which topology connects all devices of the network through a single common cable having exacely two end points?
Choose an answer
Bus
Ring
Topology
Machines
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Question # 4
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 # 5
What is a key benefit of using compur networks in businesses?
Choose an answer
Increase computional pover
Enable resoruce sharing and efficient communicaion
Enhance graphic capabilities
Improve software development
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Question # 6
The IPV 4 address is made up of.............binary bits
Choose an answer
31
29
32
30
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Question # 7
What is teh main purpose of a firewall in network security?
Choose an answer
Convert data into a secure format
Translate domain names
Monitor and control network traffic
Assign IP addresses
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Question # 8
Which layer of the OSI model is responsible for end-to-end communication and error handing?
Choose an answer
Network layer
Data Link Layer
Transport Layer
Application Layer
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Question # 9
Which of the following is a protocol used for email transmission?
Choose an answer
FTP
DNS
SNMP
SMTP
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Question # 10
DHCP stands for
Choose an answer
Data Hosting computer Protocol
Dynamic Host Computer Protocol
Dynamic Host configuration Protocol
None of the above
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Question # 11
What is encapsulation in the context of network communication?
Choose an answer
Monitoring Network traffic
Translating domain names to IP addresses
Wrapping data with protocol information
Converting data into a secure format
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Question # 12
Which is the physical arrangements of devices and connecting lines?
Choose an answer
Procedure
Network topology
Computer
Network
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Question # 13
Which is the device taht initiates the communication process?
Choose an answer
Networks
Machine
Sender
Center
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Question # 14
In which topoloyg a computer can send data to its immediate neighbor
Choose an answer
Machine
Topology
Ring
Star
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Question # 15
Which protocol is used to transfer files over the internete securely.
Choose an answer
FTP
SMTP
SFTP
HTTP
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Question # 16
How many types of IP address?
Choose an answer
2
3
4
5
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Question # 17
Which protocol is used for reliable data granfer in the TCP/IP mode?
Choose an answer
HTTP
FTP
UDP
TCP
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Question # 18
----------- is a device that receives message.It is also known as sink
Choose an answer
computers
Computer Networks
Rules
Receiver
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