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Quiz no 4

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1) The circuit board on which the processor and other chips are placed is called:

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2) What is another term for unguided media?

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3) The four numbers in an IP address are called::

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4) Which of the following is a search engine?

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5) A 32-bit bus is _________ than a 16-bit bus.

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6) The speed of laser printer is measured in :

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

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8) A graphics tablet is commonly activated by.

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9) BCD code is a_

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

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11) The idea of storing a program in memory was given by:

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

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13) 1 MB is approximately :

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

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15) The computer that store_____message until it is retrieved by the user is called:

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16) Which of the following is not an output device :

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17) A tiny handle in the middle of the keyboard is called:

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18) Was a wide area network connecting a small number of users.

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19) ROM stands for:

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20) EEPROM chips:

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

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22) Memory space in a computer is used to:

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23) Which of the following is mostly used on different products in the market?

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24) Which of the following is valid Website Address?

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25) DNS stands for:

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26) Data is transmitted block by block in: .

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27) Computer cannot boot if it does not have:

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

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

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

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

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32) A major category of software is :

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

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34) The difference between ROM and RAM is:

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35) Two dissimilar networks can be connected by a:

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36) News server use_____ protocol to transfer articles among them.

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37) Which of the following is NOT a type of RAM?

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38) The binary number 0 and 1 is represented by a :

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

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

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41) Two types of display devices are____displays.

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42) Hardware is best described as :

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43) What layer of OSI models performs data compression?

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44) The standard protocol for the Internet is:

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45) The output can be:

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

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47) Which of the the following is non-impact printer :

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

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

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50) ISDN stands for:

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

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52) Which technology recognizes printed characters and allows user to edit as text:

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53) Testing all program components together is called :

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54) Frequency is measured in:

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55) Which register has special role in division and multiplication?

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56) An online area where users write discussions about a particular subject is called:

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

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58) Which of the following is NOT a type of protocol?

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

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60) OMR stand for :

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

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

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63) EAX, EBX, ECX and EDX are:

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

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65) A disadvantage of the laser printer is that :

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66) DW stand for :

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

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

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69) An advantage of synchronous over asynchronous transmission is:

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70) CPU provides enabling signal through:

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71) OSI model was created by:

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72) The diameter of fiber optical cable is:

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73) The Internet differentiate between one computer from another using:

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74) CRT stand for :

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75) DFD stand for :

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76) Monitors differ in:

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77) The most familiar input device for computer is :

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78) The memory cells are logically organized into group of:

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

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

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81) Which of the following is a signal?

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82) What is the main purpose of secondary storage devices?

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

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84) What is the difference between hardware and software?

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

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86) Sending and receiving messages electronically is known as

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

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88) Which key removes the character to the left of the cursor :

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89) Computer transmit data in the form of codes.

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90) Bps is short for:

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91) The frame rate is a factor in which of the following outputs?

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92) Which of the following is a protocol

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93) OSI reference model has:

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94) A LAN is a combination of:

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

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96) Which type of printer operates most like a photocopy machine :

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97) The lowest resolution for color graphics display is:

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98) BCD stands for:

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99) A bus with 64 lines can carry ______of data:

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