Aiou Workshop 5403| Test 4

1) What is another term for guided media?

2) Which of the following technique uses modulation?

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

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

5) Many networks include a central computer called:

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

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

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

9) Television and radio broadcasts are examples of:

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

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

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

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

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

15) BCD code is a_

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

17) The communication across WAN occurs using:

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

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

20) Analog signal is measured in:

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

22) What type of network is the Internet?

23) FTP facility is used to:

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

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

26) Which type of network covers a small area?

27) Terminal is a:

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

29) LAN does not use:

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

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

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

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

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

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

36) The second layer of OSI model is

37) Unicode uses:

38) Which of the following is the fastest communication mode

39) OSI reference model has:

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

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

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

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

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

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

46) An example of non-numerical data is:

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

48) EBCDIC is a

49) DSL stands for

50) The physical layout of a network is known as:

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

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

53) In _________topology, the entire network goes down if the backbone cable fails

54) Each set of bit pattern is called:

55) The music and speech.represent:

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

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

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

59) A LAN is a combination of:

60) Route determination can be identified by:

61) How many characters ASCII 7-bit code can represent?

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

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

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

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

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

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

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

69) Which of the following is an internet protocol?

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

71) Which of the following can severally affect the quality of satellite transmission?

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

73) Which of the following topologies uses routers?

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

75) People on LAN can share:

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

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

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

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

80) Transmission from a satellite to its earth-based station is called:

81) Bps is short for:

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

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

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

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

86) How many modes of data communication are available?

87) OSI stands for:

88) Frequency is measured in:

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

90) Computer transmit data in the form of codes.

91) Segmentation and reassembly is the responsibility of:

92) A collection of related web pages is called:

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

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

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

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

97) What layer of OSI models performs data compression?

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

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

100) Layer that is responsible for transferring frames is