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

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

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

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

5) Terminators are used in______ topology:

6) Layer that is responsible for transferring frames is

7) Which is the most common LAN topology?

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

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

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

11) ASCII code was.developed by:

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

13) The music and speech.represent:

14) NIC stands for:

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

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

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

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

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

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

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

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

23) BCD stands for:

24) Mobile phone(Cellular) systems often use:

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

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

27) IBM stands for:

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

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

30) OSI reference model has:

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

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

33) A collection of related web pages is called:

34) The communication across WAN occurs using:

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

36) BCD code is a_

37) Computer transmit data in the form of codes.

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

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

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

41) Each computer on a network is called a:

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

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

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

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

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

47) LAN stands for:

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

49) Most data .transmitted over telephone lines uses:.

50) Bps is short for:

51) What is another term for unguided media?

52) FTP facility is used to:

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

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

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

56) Which type of network covers a small area?

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

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

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

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

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

62) The second layer of OSI model is

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

64) Frequency is measured in:

65) Television and radio broadcasts are examples of:

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

67) Each set of bit pattern is called:

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

69) Which of the following is an internet protocol?

70) What type of network is the Internet?

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

72) The layer that is concerned with addressing and routing is called:

73) How many characters can Unicode represcnt?

74) Modem stands for:

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

76) A LAN is a combination of:

77) Unicode uses:

78) Which of the following is communications device

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

80) Digital signal represents a sequence of values.

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

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

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

84) Which communications medium requires line-of-sight?

85) Star topology is less expensive than:

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

87) De Jure means

88) What is another term for guided media?

89) Which of the following devices uses parallel transmission?

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

91) Digital signals are commonly known as:

92) A network that places all nodes on a single cable is called:

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

94) NIC allows direct connection to:

95) An example of non-numerical data is:

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

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

98) The top most layer of the OSI is called:

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

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