1) FDDI is a __________network.

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

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

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

5) The second layer of OSI model is

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

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

8) Each set of bit pattern is called:

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

10) EBCDIC is a

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

12) LAN stands for:

13) Which communication technique can transmit the data over long distance?

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

15) How many characters ASCII 8-bit code can represent?

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

17) The companies that use networks can save time and money because network allow users to share:

18) People on LAN can share:

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

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

21) Route determination can be identified by:

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

23) OSI stands for:

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

25) Segmentation and reassembly is the responsibility of:

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

27) Which of the following devices uses parallel transmission?

28) One or more computers connected to a hub is called:

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

30) The height of wave within a given period of time is known as:

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

32) What is another term for guided media?

33) OSI model was created by:

34) The services on the Internet include

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

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

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

38) MAN stands for:

39) Which of the following is a governing body to approve the network standards?

40) The’transmission in which data can be received and. sent simultaneously is called:

41) Frequency is measured in:

42) DSL stands for

43) Unicode uses:

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

45) Bps is short for:

46) Star topology is less expensive than:

47) BCD code is a_

48) A lab with twenty computers and a laser printer is an example_____ of area network

49) NIC stands for:

50) Which of the following coding schemes primarily.used by IBM?

51) Which of the following is NOT a network topology?

52) What binary bits are used to encode digital data?

53) What type of network is the Internet?

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

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

56) Which of the following is communications device

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

58) The primary difference between a LAN and a WAN is:

59) The layer that provides services that directly support user application:

60) Which of the following coding schemes uses 4-bit code?

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

62) Data is transmitted block by block in: .

63) Analog signal is measured in:

64) In star topology, the central device is called:

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

66) FTP stands for

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

68) Internet surfing is an example of:

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

70) OSI reference model has:

71) Digital signal represents a sequence of values.

72) The communication across WAN occurs using:

73) Defacto means:

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

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

76) Which is NOT a LAN protocol?

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

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

79) LAN does not use:

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

81) The music and speech.represent:

82) Which network covers a large area:

83) Which is the most common LAN topology?

84) The layer that defines the formats the data uses as it in transmitted on the communication line

85) The set of rules to exchange data in a communications network is called:

86) An advantage of synchronous over asynchronous transmission is:

87) How many modes of data communication are available?

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

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

90) The layer is used to control how a bit-streams of data is sent and received over physical medium

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

92) Computer networks are the convergence of two important technologies

93) Sound,light and radio waves are examples of

94) The chart,graph,pictures and freehand drawing are examples of:

95) An important property of fiber optic cable is:

96) NIC allows direct connection to:

97) Mail services are available to network users through the_______layer.

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

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

100) How many characters can Unicode represcnt?