Unit 6: Introduction to Computer Networks — Mcqs

9th Class Computer Science · Unit 6: Introduction to Computer Networks

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1.Which device is used to connect multiple devices within a local area network (LAN) and direct data only to the intended recipient?

2.Which protocol is used to transfer files over the Internet securely?

3.Which layer of the OSI model is responsible for end-to-end communication and error handling?

4.What type of network topology connects all devices to a single central hub?

5.Which protocol is used to convert domain names into IP addresses?

6.Which device connects two or more networks and routes data between them?

7.Which of the following is a protocol used for email transmission?

8.Which IP address class is used for large networks and supports up to 16 million hosts?

9.Which protocol is used to automatically assign IP addresses to devices on a network?

10.Which type of network spans a large geographic area, such as a country or the world?

11.The IPv4 address is made up of _____ binary bits.

12.DHCP stands for:

13.Email stands for:

14.How many types of IP address?

15.Which is a device that initiates the communication process?

16._____ is a device that receives message. It is also known as sink.

17.Which is the physical arrangements of devices and connecting lines?

18.TCP/IP is a stack of protocols and it has _____ layers.

19.Which is used to transfer file over a network?

20.Which of a network is a geometric representation of the relationship among the interconnected devices?

21.How many basic topologies?

22.Which topology connects all devices of the network through a single common cable having exactly two end points?

23.In bus topology single common cable is also called:

24.In which topology connect all devices using point to point connections via cables to a central point is known as a Hub or Switch.

25.In which topology connects a computer with exactly two other computers forming a ring of computers:

26.In which topology a computer can send data to its immediate neighbor:

27.In which topology, data is sent either clockwise or anticlockwise:

28.In a ring topology, a ring can be unidirectional or _____.

29.Which layer sends a message to the server connected with sender?

30.Which layer is about the physical medium used in communication, like cabling etc.?

31.How many components of data communication?

32.IPv4 is divided in _____ groups by '.'

33.In IPv4 each group can contain a decimal value from:

34.IPv6 consists of:

35.In IPv6, there are _____ groups separated by ':'?