Aiou Workshop 5403| Test 4

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

2) Route determination can be identified by:

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

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

5) Analog signal is measured in:

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

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

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

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

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

11) LAN does not use:

12) IBM stands for:

13) Internet surfing is an example of:

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

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

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

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

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

19) The services on the Internet include

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

21) Defacto means:

22) Star topology is less expensive than:

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

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

25) The communication channels can be divided into_categories:

26) FTP facility is used to:

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

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

29) Computer networks are the convergence of two important technologies

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

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

32) Which problem occurs when two workstations on shared Ethernet try to access LAN at the same time

33) The types.of signals can be:

34) Each computer on a network is called a:

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

36) Which LAN access method resolves the contention between two or more nodes by collision detection

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

38) MAN stands for:

39) Terminators are used in______ topology:

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

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

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

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

44) Which is NOT a LAN protocol?

45) ISDN stands for:

46) OSI stands for:

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

48) An advantage of synchronous over asynchronous transmission is:

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

50) Unicode uses:

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

52) What type of network is the Internet?

53) Transmission media are usually categorized as_

54) Which network covers a large area:

55) Which of the following is the insulation on a fiber-optic cable?

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

57) FDDI is a __________network.

58) What is another term for guided media?

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

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

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

62) Modem stands for:

63) Segmentation and reassembly is the responsibility of:

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

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

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

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

68) People on LAN can share:

69) NIC stands for:

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

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

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

73) Which type of network covers a small area?

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

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

76) Which of the following cables consists of a single core of solid copper?

77) Data is transmitted block by block in: .

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

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

80) A set of documents stored on computer permanently connected with Internet is:

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

82) Which of the following devices uses parallel transmission?

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

84) Select unguided media from the following:

85) BCD stands for:

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

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

88) Which of the following is an internet protocol?

89) The typical fiber optic cable consists of very narrow strand of glass called:

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

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

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

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

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

95) Which of the following is communications device

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

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

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

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

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