Aiou Workshop 5403| Test 4

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

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

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

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

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

6) Which of the following is communications device

7) The music and speech.represent:

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

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

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

11) OSI model was created by:

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

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

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

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

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

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

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

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

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

21) What type of network is the Internet?

22) How many modes of data communication are available?

23) BCD stands for:

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

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

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

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

28) De Jure means

29) BCD code is a_

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

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

32) The network that connects different campuses of a college in city is an example of:

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

34) Digital signal represents a sequence of values.

35) Transmission that is used without timing signal is called:

36) Television and radio broadcasts are examples of:

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

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

39) The most commonly used LAN protocol is:

40) Data is transmitted block by block in: .

41) Each set of bit pattern is called:

42) Bps is short for:

43) A combination of both client/server and peer-to-peer network is_______network

44) DSL stands for

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

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

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

48) Layer that is responsible for transferring frames is

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

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

51) Which is the most common LAN topology?

52) OSI reference model has:

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

54) An important property of fiber optic cable is:

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

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

57) The diameter of fiber optical cable is:

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

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

60) Unicode uses:

61) What layer of OSI models performs data compression?

62) Which type of network covers a small area?

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

64) Segmentation and reassembly is the responsibility of:

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

66) An advantage of synchronous over asynchronous transmission is:

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

68) Frequency is measured in:

69) Terminators are used in______ topology:

70) Which value in start bit indicates that the transmission line is idle?

71) ASCII code was.developed by:

72) The ITU was formerly known as:

73) What is another term for guided media?

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

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

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

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

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

79) Which of the following is the fastest communication mode

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

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

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

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

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

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

86) How many types of network standard are there

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

88) Which of the following technique uses modulation?

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

90) ISDN stands for:

91) Many networks include a central computer called:

92) The layer lies between the network layer and the application layer

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

94) Sound,light and radio waves are examples of

95) Star topology is less expensive than:

96) OSI stands for:

97) IBM stands for:

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

99) Select unguided media from the following:

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