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Aiou Workshop 5403| Test 4

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

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

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3) The services on the Internet include

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

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

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6) EBCDIC is a

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7) FDDI is a __________network.

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

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9) Each computer on a network is called a:

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10) Each set of bit pattern is called:

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11) BCD stands for:

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

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13) ISDN stands for:

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

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15) Many networks include a central computer called:

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16) Terminal is a:

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

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18) NIC allows direct connection to:

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19) The music and speech.represent:

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

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21) LAN does not use:

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

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

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

25 / 100

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

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26) Which of the following devices uses parallel transmission?

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

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

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

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

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

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

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

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34) Two dissimilar networks can be connected by a:

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

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

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

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38) How many characters can Unicode represcnt?

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

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40) The_________layer is the layer closest to the transmission medium

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41) What is another term for unguided media?

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

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

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

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

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46) Digital signal represents a sequence of values.

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

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

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49) Which is NOT a LAN protocol?

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

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

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

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

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54) A collection of related web pages is called:

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55) In_______a node listens to bus for specified time and waits until node has completed transmission

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

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

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58) The diameter of fiber optical cable is:

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

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60) Mobile phone(Cellular) systems often use:

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

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62) The mode that is like a two way street with traffic flowing in both direction at the.same time is ca

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

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64) DSL stands for

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65) An important property of fiber optic cable is:

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66) The communication across WAN occurs using:

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

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

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

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

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

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72) FTP stands for

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

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

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

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76) Which type of network covers a small area?

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

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

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

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80) Frequency is measured in:

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

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

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

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84) Route determination can be identified by:

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

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86) Layer that is responsible for transferring frames is

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

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

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

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

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

92 / 100

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

93 / 100

93) ASCII code was.developed by:

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94) How many types of network standard are there

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

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96) What layer of OSI models performs data compression?

97 / 100

97) People on LAN can share:

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98) The most commonly used LAN protocol is:

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

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

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