Aiou Workshop 5403| Test 4

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

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

3) Ethernet, Token bus and Token Ring have been defined by:

4) A network that covers a large geographic distance such as a country is called a:

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

6) Each computer on a network is called a:

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

8) Terminators are used in______ topology:

9) ISDN stands for:

10) Which type of modem can be added to the system unit through expansion slot?

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

12) Two dissimilar networks can be connected by a:

13) Which of the following is NOT a type of protocol?

14) How many types of network standard are there

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

16) De Jure means

17) The conversation over a walkie-talkie radio is-an example of:

18) Data is transmitted block by block in: .

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

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

21) The ITU was formerly known as:

22) Which of the following is the fastest communication mode

23) In_______a node listens to bus for specified time and waits until node has completed transmission

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

25) Data link have two separate sub-layers known as:

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

27) What layer of OSI models performs data compression?

28) A collection of related web pages is called:

29) Which of the following is NOT a category of network?

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

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

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

33) What type of network is the Internet?

34) BCD stands for:

35) The services on the Internet include

36) Defacto means:

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

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

39) In the OSI model, encryption and decryption are functions of the________?

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

41) OSI reference model has:

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

43) The process of converting analog to digital signal is known as:

44) A collection of computers connected together to share resources and informal called:

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

46) Which network covers a large area:

47) Which medium transmits voice and data via air as high-frequency radio waves?

48) A telephone conversation is’an example of:.

49) Which of the following consists of thin glass to transmit beams of light?

50) The types.of signals can be:

51) The music and speech.represent:

52) Frequency is measured in:

53) The act of listening to the medium for a message is called:

54) The communication channels can be divided into_categories:

55) Terminal is a:

56) The signals produced by a computer to send over phone line must be converted to:

57) The electromagnetic or light waves representing data are called:

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

59) How many devices can exist between a sending and receiving host?

60) Which of the following is NOT a coding scheme to represent data in computer?

61) ASCII code was.developed by:

62) FDDI is a __________network.

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

64) FTP facility is used to:

65) Which one is NOT a De-jure standard?

66) Which modem is used to transmit data signals through air instead of cable?

67) The bottem most layer of the OSI is called:

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

69) Computer networks are the convergence of two important technologies

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

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

72) Digital signals are commonly known as:

73) How many pairs of computers can simultaneously communicate on Ethernet LAN?

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

75) A device used to connect similar networks is called:

76) A network that transmits data over citywide distance faster than LAN is:

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

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

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

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

81) Which of following protocols are properly researched, designed and finally published as a standard?

82) The_________layer is the layer closest to the transmission medium

83) Which is the most common LAN topology?

84) An important property of fiber optic cable is:

85) Which of the following is an internet protocol?

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

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

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

89) A network that covers a limited geographic distance such as an office is called:

90) Which is NOT a LAN protocol?

91) FTP stands for

92) .The conversation over a walkie-talkie radio is-an example of:

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

94) Full-duplex communication is made. possible by the.devices known as:

95) The most commonly used LAN protocol is:

96) Which of the following is communications device

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

98) The internal transfer of binary data in a computer uses mode.

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

100) Which transmission allows data to travel in one direction at a time?