Aiou Workshop 5403| Test 4

1) Which of the following is NOT a benefit of computer networks?

2) A set collection of a large number of computers all over the world connected to one another is

3) A computer network must contain at least number of computers:

4) What type of network is the Internet?

5) BCD stands for:

6) A type of communication that sends data using flow control to synchronize data between sender

7) OSI stands for:

8) The medium in which signals travel through a cable or wire is called:

9) Which is the most secure type of transmission medium?

10) In a typical LAN, each computer on the network is connected through:

11) People on LAN can share:

12) Which of the following transmission media is used in LAN?

13) Which of the following cables consists of a single core of solid copper?

14) The process of converting a digital signal to an analog signal is called:

15) Modem stands for:

16) signal is a continuous electrical signal in the form of wave.

17) Which of the following is an internet protocol?

18) De Jure means

19) The computers in wide geographical area can be efficiently connected by:

20) The time taken by a data signal to reach to moon and then back to earth was about:

21) Which of the following consists of two insulated copper wires twisted together?

22) The message sent on a ____ network can take any of several possible paths from source to destination

23) A modem allows computers to access other computers through following types of connection

24) NIC stands for:

25) Which kind of signal is mostly required by telephone lines?

26) Digital signals are commonly known as:

27) The number of times a wave repeats during a specific time interval is called

28) Typically, data transfer rate in LAN are of the order of:

29) Which multiplexing technique shifts each signal to a different carrier frequency?

30) Physical path that connects the source and receiver is known as:

31) The process of transferring a file from remote computer to local computer on network is called

32) Television and radio broadcasts are examples of:

33) The number of times a wave repeats during a specific time interval is called

34) 50.This type of transmission is sometimes called start/stop transmission

35) Which of the following is the fastest communication mode

36) An example of non-numerical data is:

37) Many networks include a central computer called:

38) The transmission rate of modem can be measured in:

39) The number of frequencies that can fit on a link at one time is called:

40) Which of the following is the insulation on a fiber-optic cable?

41) Segmentation and reassembly is the responsibility of:

42) All of the following are elements of data communication system EXCEPT:

43) A collection of related web pages is called:

44) Which of the following is a De Facto standard?

45) A device that connect multiple network using similar or different protocol is:

46) The types.of signals can be:

47) An advantage of synchronous over asynchronous transmission is:

48) What layer of OSI models performs data compression?

49) Layer that is responsible for transferring frames is

50) Cabling on a linear bus topology can be extended using which of following?

51) The process of transferring data electronically from one place to another is caled

52) The diameter of fiber optical cable is:

53) NIC allows direct connection to:

54) Which of the following topology is used by Ethernet protocol?

55) The layer lies between the network layer and the application layer

56) Which of the following converts digital signals to analog and analog to digital?

57) Start/stop bits are not required in this type of transmission.

58) Terminal is a:

59) Internet surfing is an example of:

60) A set of documents stored on computer permanently connected with Internet is:

61) A computer network in which all computers have equal status and no one have control over others:

62) What is another term for unguided media?

63) The typical fiber optic cable consists of very narrow strand of glass called:

64) The network architecture that allows every computer to act as client as well as a server is:

65) Which of the following is not a communication media?

66) All of the following are guided communications media EXCEPT:

67) Bps is short for:

68) In WAN, the communication software that allows a personal computer to appear as terminal is call

69) An important property of fiber optic cable is:

70) Each computer on a network is called a:

71) Project 802 defines standard for which layers of the OSI model:

72) LAN does not use:

73) Data is transmitted block by block in: .

74) A fiber-optic cable’s core is measured in:

75) A device that is used to connect two computers using telephone line is called:

76) A set collection of a large number of computers all over the world connected to one another is

77) The layer that is in between of session and application layer is

78) code is 7-bit or.8-bit code.

79) The technology of long-distance communication is known as:

80) Which of the following is not a:data communication mode?

81) Which LAN access method resolves the contention between two or more nodes by collision detection

82) Transmission media are usually categorized as_

83) Which of the following features is provided with a modem?

84) Two dissimilar networks can be connected by a:

85) FDDI is a __________network.

86) The topology used for a small number of computers is called:

87) Frequency is measured in:

88) Which of the following topologies uses routers?

89) Which protocol works on the concepts of ring topology and a token?

90) Data link layer lies between the physical layer and the_______layer

91) Satellite transmission stations that can both send and receive messages are called:

92) Which of the following type of data is used to display actions and movement?.

93) The most commonly used LAN protocol is:

94) Which of the following code can represent up to 65,536 symbols?

95) ISDN stands for:

96) Which layer is responsible to establish, maintain and terminate user connection

97) The process of transferring a file from our own computer to the remote computer on a network:

98) The music and speech.represent:

99) A type of communication that sends that uses a clock to control timing of bits being sent is called:

100) FTP facility is used to: