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Aiou Workshop 5403| Test 4

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1) Bps is short for:

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2) Which type of network covers a small area?

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3) Data is transmitted block by block in: .

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

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

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6) Analog signal is measured in:

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7) IBM stands for:

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8) The services on the Internet include

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

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10) BCD code is a_

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

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12) NIC stands for:

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13) The music and speech.represent:

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14) Segmentation and reassembly is the responsibility of:

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15) Computer networks are the convergence of two important technologies

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

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

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

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

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20) Data link layer lies between the physical layer and the_______layer

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

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22) EBCDIC is a

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

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

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25) A collection of related web pages is called:

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

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

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

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29) Which is the most common LAN topology?

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

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

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32) Modem stands for:

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

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34) Digital signal represents a sequence of values.

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

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

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37) Computer transmit data in the form of codes.

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

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

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40) Each computer on a network is called a:

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

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

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43) How many types of network standard are there

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

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

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

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

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48) LAN stands for:

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49) Frequency is measured in:

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50) FTP facility is used to:

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51) signal is a continuous electrical signal in the form of wave.

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52) Which is NOT a LAN protocol?

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

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54) Which of the following consists of two insulated copper wires twisted together?

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

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56) Which of the following is the fastest communication mode

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

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

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59) An example of non-numerical data is:

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60) The types.of signals can be:

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

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

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63) Two dissimilar networks can be connected by a:

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64) The communication across WAN occurs using:

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65) Transmission from Earth to satellite is called:

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

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

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

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69) Internet surfing is an example of:

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

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71) The ITU was formerly known as:

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

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

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

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

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76) The diameter of fiber optical cable is:

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

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

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

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80) OSI model was created by:

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

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

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

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

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

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86) OSI stands for:

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

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

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

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90) FTP stands for

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

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92) LAN does not use:

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93) The_________layer is the layer closest to the transmission medium

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94) Terminators are used in______ topology:

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95) The communication channels can be divided into_categories:

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96) How many characters can Unicode represcnt?

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97) What is another term for guided media?

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

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

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

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