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Quiz no 4

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1) The central processing unit:

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2) How may types of graphic cards are available in market?

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

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4) Which of the following is not a type of register?

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5) An example of a pointing device used with portable computers is:

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6) How many characters can Unicode represcnt?

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7) A common type of diagram in most project management software is :

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8) GB is approximately :

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9) In the e-mail address me@pu.edu, the world “me” is:

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10) Exhaustive data gathering is done during :

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11) 1 MB is approximately :

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12) Mobile phone(Cellular) systems often use:

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13) Which of the following has the fastest speed?

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14) Which of the following is used to find information on the World Wide Web?

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15) The types of files that can be attached to an e-mail message include:

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16) The devices use to enter data or instruction in a computer include :

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17) A collection of millions of computers connected to one another is called

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18) The step that performs the actions given in the instructions is called:

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

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20) NIC stands for:

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21) The keyboard format that is most commonly used is the :

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22) An identifiable location in memory where data are kept is called:

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

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24) Monitors differ in:

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25) Which of the following tasks is not part of the systems analyst role :

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26) Which type of diagram shows how information flows through a system :

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27) CPU includes all of the following components EXCEPT

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28) The types.of signals can be:

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29) CPU places address in______if memory location is to be read:

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30) The symbol that separates different parts of an e-mail address is:

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31) The services on the Internet include

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32) A collection of related web pages is called:

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33) Which of the following devices uses parallel transmission?

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34) Select unguided media from the following:

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35) Transfers data between main memory and I/O devices without using CPU?

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36) ISDN stands for:

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37) The speed of laser printer is measured in :

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

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39) A bus line consists of:

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40) 1 Terabyte (TB) =____ bytes :

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41) The size of the file that can be attached to an email depends on:

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

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

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44) The dots that compose the image of a digital photograph are called:

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45) Which method is used to collect information from many people in organization :

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46) Additional data and program not being used by CPU are stored in :

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

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48) A major category of software is :

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49) Which multiplexing technique shifts each signal to a different carrier frequency?

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50) The cheapest form of printer available for PC is :

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51) Every webpage has unique address on the World Wide Web known as:

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52) Which memory is used to speed up the computer processing?

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

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

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

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56) The modern revolution in information technology can be termed as :

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57) The process of storing the programs and data in memory is called.

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58) BIT stand for :

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59) The term that refers to all input,output,and Secondary storage devices is :

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60) Unicode uses:

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61) Layer that is responsible for transferring frames is

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62) EBCDIC is a

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63) Which of the following is general type of input devices :

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

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

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66) The microphone converts the sound into:

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

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68) A group of bits can represent :

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69) Junk email is called:

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

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

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72) The standard protocol for the Internet is:

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73) How many bits are in one byte :

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74) Television and radio broadcasts are examples of:

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75) What is the difference between hardware and software?

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76) DPI stand for :

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77) The hardware device that temporarily holds data and program is called :

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78) Application software is available in many forms except :

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79) Modem stands for:

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80) The higher number of pixels means:

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81) The number of bits a computer can process at one time is sometimes called :

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82) A standard keyboard used in PC has how many keys :

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83) An organized set of related components is called :

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

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85) The electronic circuit that executes Computer instruction is called a(n) :

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

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87) Which of the following is communications device

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88) which component of CPU interacts with primary memory?

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

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90) Route determination can be identified by:

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91) Which device is used to capture video using standard analog camcorder or VCR:

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92) Bps is short for:

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93) A collection of documents stored on computes permanently connected with Internet around the worl

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

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

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96) The World Wide Web was introduced in:

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

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98) Frequency is measured in:

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99) The operation of arithmetic and logic unit is directed by:

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100) The electron beam scanning is a characteristic of:

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