Computer Science 9th Class English Medium Chapter 6 Online Test With Answers

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Computer Science 9th Class English Medium Chapter 6 Online Test

Sr. # Questions Answers Choice
1 What is a key benefit of using compur networks in businesses? Increase computional pover Enable resoruce sharing and efficient communicaion Enhance graphic capabilities Improve software development
2 Which network topology connects all devices to a central hub? Ring Star Mesh Bus
3 What is teh main purpose of a firewall in network security? Convert data into a secure format Translate domain names Monitor and control network traffic Assign IP addresses
4 Which protocol is used for reliable data granfer in the TCP/IP mode? HTTP FTP UDP TCP
5 What is encapsulation in the context of network communication? Monitoring Network traffic Translating domain names to IP addresses Wrapping data with protocol information Converting data into a secure format
6 Which method of data transmissin uses a dedicated communication path. Half Duplx Circit Switching Pocket Switching Full Duplex
7 What is the function of the Domain Name System (DNS)?. Assign IP addresses dynamically Monitor network traffic Translate domain names to IP addresses Secure data communication
8 Whcih layer of the OSI is responsible for node-to- node data transfer and error detection? PhysicalLayer Data link layer Network layer Transport Layer
9 What is the primary object of computer netweorks. Increase computational Enable resource sharing and data communication Enhance graphic capabilities Improve software development
10 In IPV 6 there are......group separated by 1 5 2 8
11 In IPV 4 each group can contain a decimal value from. 1 to 255 0 to 255 2 to 255 3 to 255
12 IPV4 is divide in ....groups by. 2 3 4 5
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