Aiou Workshop 5403| Test 4

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

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

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

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

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

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

7) Which of the following topologies uses routers?

8) Which of the following is the fastest communication mode

9) The music and speech.represent:

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

11) FDDI is a __________network.

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

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

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

15) Defacto means:

16) Which of the following devices uses parallel transmission?

17) A LAN protocol in which all computers and devices on the network pass a special signal known as:

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

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

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

21) De Jure means

22) A collection of related web pages is called:

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

24) Segmentation and reassembly is the responsibility of:

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

26) Digital signals are commonly known as:

27) The_________layer is the layer closest to the transmission medium

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

29) Sound,light and radio waves are examples of

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

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

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

33) Which type of data consists of words,sentences and paragraphs?

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

35) OSI stands for:

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

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

38) Which of the following is communications device

39) Transmission from Earth to satellite is called:

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

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

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

43) Computer transmit data in the form of codes.

44) Each set of bit pattern is called:

45) ISDN stands for:

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

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

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

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

50) BCD stands for:

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

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

53) Which type of network covers a small area?

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

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

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

57) OSI model was created by:

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

59) The types.of signals can be:

60) Unicode uses:

61) Television and radio broadcasts are examples of:

62) FTP facility is used to:

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

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

65) MAN stands for:

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

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

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

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

70) OSI reference model has:

71) What is another term for guided media?

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

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

74) BCD code is a_

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

76) Internet surfing is an example of:

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

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

79) Route determination can be identified by:

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

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

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

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

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

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

86) Bps is short for:

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

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

89) An example of non-numerical data is:

90) A LAN is a combination of:

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

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

93) The most commonly used LAN protocol is:

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

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

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

97) Analog signal is measured in:

98) Which of the following is an internet protocol?

99) .Which transmission type transmits data one character at a time

100) What is another term for unguided media?