Aiou Workshop 5403| Test 4

1) ISDN stands for:

2) Which of the following is an internet protocol?

3) FTP facility is used to:

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

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

6) Select unguided media from the following:

7) Which of the following topologies uses routers?

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

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

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

11) DSL stands for

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

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

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

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

16) How many characters can Unicode represcnt?

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

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

19) MAN stands for:

20) The diameter of fiber optical cable is:

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

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

23) Frequency is measured in:

24) Layer that is responsible for transferring frames is

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

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

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

28) An example of non-numerical data is:

29) How many types of network standard are there

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

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

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

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

34) Internet surfing is an example of:

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

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

37) Each set of bit pattern is called:

38) Each computer on a network is called a:

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

40) Many networks include a central computer called:

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

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

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

44) The most commonly used LAN protocol is:

45) The ITU was formerly known as:

46) What is another term for guided media?

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

48) What layer of OSI models performs data compression?

49) Which of the following technique uses modulation?

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

51) Two dissimilar networks can be connected by a:

52) A collection of related web pages is called:

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

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

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

56) The act of listening to the medium for a message is called:

57) Which is the most common LAN topology?

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

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

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

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

62) NIC allows direct connection to:

63) OSI model was created by:

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

65) The communication channels can be divided into_categories:

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

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

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

69) The services on the Internet include

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

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

72) The second layer of OSI model is

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

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

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

76) Analog signal is measured in:

77) Which of the following is the fastest communication mode

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

79) Unicode uses:

80) The communication across WAN occurs using:

81) BCD stands for:

82) The music and speech.represent:

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

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

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

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

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

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

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

90) The signals produced by a computer to send over phone line must be converted to:

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

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

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

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

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

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

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

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

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

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