Data Communication And Networking [MCQ] Test Your Knowledge!

Data Communication And Networking

1 / 65

Which topology is more reliable and secured for a LAN?

2 / 65

What is the basic characteristic of WAN?

3 / 65

The session, presentation and application layers are the             ________ support layers.

4 / 65

Which is not unguided media?

5 / 65

In a digital data transmission of computer networking, what is Mbps?

6 / 65

Which is not an Internet service?

7 / 65

In client server network architecture, which statement is not true?

8 / 65

The_________ layer is responsible for moving frames from node to the next.

9 / 65

Give an example of full duplex mode of data communication.

10 / 65

The information to be communicated in a data communications system is the __________

11 / 65

A television broadcast is an example _________ of transmission.

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The seven-layer _______ model provides guidelines for the development of universally compatible networking protocols.

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The _____ layer establishes, maintains, and synchronizes the interaction between communication devices

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The OSI model consists of _______ layers.

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The________ layer is responsible for the delivery of message from one process to another.

16 / 65

The physical, data link and network layers are the  __________ support layers.

17 / 65

Devices may be arranged in a _______ topology.

18 / 65

The _________ layer coordinates the functions required to transmit a bit stream over a physical medium.

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In a _______ connection, more than two devices can share a single link.

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In …….. Network Topology nodes are connected in a single wire

21 / 65

Which of the following statement in not true?

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E-mail is a/an.........

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Which is web browser software?

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The _____ layer ensures interoperability between communicating devices trhough transformation of data into mutually agreed upon format.

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Why was the OSI model developed?

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Which refers to the communication media?

27 / 65

A_________________  is a set of rules that governs data communication.

28 / 65

In OSI model, what is the main function of the transport layer?

29 / 65

Which is not Communication Media?

30 / 65

Which of the following is not a protocol?

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Which is not a guided media?

32 / 65

__________is a network that covers geographic areas that are larger, such as districts or cities.

33 / 65

When a host on network A sends a message to a host on network B, which address does the router look at?

34 / 65

What are the five elements of basic communication system?

35 / 65

The ________  is the physical path over which a message travels.

36 / 65

What does MAC stands for?

37 / 65

A computer network permits sharing of ......

38 / 65

In the OSI model, encryption and decryption are functions of the_________layer.

39 / 65

An unauthorized user is a network _______ issue.

40 / 65

…………..  is the technology that connects the machines and people within a site in a small area.

41 / 65

____ is a collection of point to point links that may form a circle.

42 / 65

In which communication media, the data transfer rate is high?

43 / 65

Frequency of failure and network recovery time after a failure are measures of the ________   of a network.

44 / 65

Modem converts.......

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Which one is not network topology?

46 / 65

_________  is a collection of many separate networks.

47 / 65

Select the perfect order of dada communication system or model.

48 / 65

Which of the following is a remote login service?

49 / 65

The ________ layer is responsible for delivering data units from one station to the next without errors.

50 / 65

The ______ model shows how the network functions of a computer ought to be organized.

51 / 65

Each computer on the Internet has a unique numeric address called a/an...

52 / 65

Which device is necessary to operate the Internet?

53 / 65

Which is not related to Internet?

54 / 65

Which protocol layer uses the protocols are WWW, HTTP, FTP, SMTP, e-mail, etc.

55 / 65

Which one is an example of bound media

56 / 65

Communication between a computer and a keyboard involves ________ transmission.

57 / 65

____________ is a network that connect sites that are in diverse locations.

58 / 65

What is the maximum length of typical type of LAN?

59 / 65

The _________ address, also known as the link address, is the address of a node as defined by its LAN or WAN.

60 / 65

IPv6 has ________ -bit address.

61 / 65

In which network topology, devices are connected through the hub?

62 / 65

The ______ layer is responsible of the source to destination delivery of packet across multiple network links.

63 / 65

What is the correct order of OSI reference model of a computer network from botttom to top?

64 / 65

Which of the following is not a guided data communication media?

65 / 65

The _____ layer enables the user to access the network

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