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Quiz no 4
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1) The boards used to connect additional devices to the computer are connected to the motherboard thr
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2) The types.of signals can be:
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3) DSL stands for
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4) Which of the following method is used in data gathering step of Systems Analysis :
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5) The process of studying an existing system to determine how it works is called :
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6) Which key removes the character to the right of the cursor :
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7) A device used for optical-character recognition is a:
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8) The set of rules to exchange data in a communications network is called:
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9) Layer that is responsible for transferring frames is
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10) Printed images can be converted into digital from using:
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11) DW stand for :
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12) Testing of a program components is called :
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13) The process of modifying information system to meet changing needs is called :
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14) Who owns the Internet?
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15) A collection of computers connected together to share resources and informal called:
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16) Ethernet, Token bus and Token Ring have been defined by:
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17) A pixel might be displayed as:
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18) Step by Step instruction that run the computer are called :
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19) A disadvantage of the laser printer is that :
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20) The operation of arithmetic and logic unit is directed by:
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21) Which of the following coding schemes primarily.used by IBM?
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22) Which of the following is an example Internet Protocol?
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23) Satellite transmission stations that can both send and receive messages are called:
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24) All of the following are examples of pointing devices EXCEPT :
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25) A bus with 32 lines can carry ______ bytes of data.
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26) A translator is best described as:
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27) 1 Terabyte (TB) =____ bytes :
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28) A type of communication that sends that uses a clock to control timing of bits being sent is called:
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29) Which of the following is used to get voice output:
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30) http://www.microsoft.com is an example of:
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31) The device driver is a type of :
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32) MB stand for :
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33) Which component of CPU is used to compare data?
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34) Cabling on a linear bus topology can be extended using which of following?
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35) Data shown on display unit or played through audio is called:
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36) An IP address consists of:
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37) Which of the following is NOT a coding scheme to represent data in computer?
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38) The temporary storage area within CPU is called:
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39) The layer that is concerned with addressing and routing is called:
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40) The dots that compose the image of a digital photograph are called:
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41) A graphics tablet is commonly activated by.
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42) One or more computers connected to a hub is called:
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43) How many bits are carried by one line of data bus?
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44) Which of the following can severally affect the quality of satellite transmission?
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45) Terminators are used in______ topology:
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46) How many characters ASCII 8-bit code can represent?
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47) FTP stands for
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48) The medium in which signals travel through a cable or wire is called:
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49) Laser printer is an example of:
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50) In_______a node listens to bus for specified time and waits until node has completed transmission
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51) Which of the following is a governing body to approve the network standards?
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52) CPU places address in______if memory location is to be read:
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53) In the Web address, http://www.microsoft.com, http is:
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54) Bps is short for:
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55) Which of the following is not a Secondary storage device :
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56) An example of a pointing device used with portable computers is:
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57) Digital signals are commonly known as:
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58) Every host computer on the Internet has a(n):
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59) The act of listening to the medium for a message is called:
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60) The types of files that can be attached to an e-mail message include:
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61) EEPROM chips:
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62) code is 7-bit or.8-bit code.
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63) Which of the following keys is used to cancel an operation :
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64) Which of the following features is provided with a modem?
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65) In the OSI model, encryption and decryption are functions of the________?
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66) The conversation over a walkie-talkie radio is-an example of:
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67) 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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68) The electron beams are swept across a coating of____to display output on CRT screen:
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69) Which protocol works on the concepts of ring topology and a token?
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70) A network that covers a large geographic distance such as a country is called a:
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71) Which of the following device is used to get hardcopy output?
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72) What type of printer forms images one character at a time as print head moves across the paper :
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73) Which of the following memories allows simultaneous read and write operations?
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74) The output of the compiler is called:
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75) In WAN, the communication software that allows a personal computer to appear as terminal is call
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76) The Internet differentiate between one computer from another using:
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77) Data link have two separate sub-layers known as:
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78) Another name for main memory is :
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79) Data processing is also known as :
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80) Cache memory is:
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81) An example of non-numerical data is:
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82) Which of the following is not a type of memory?
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83) Junk email is called:
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84) scorn, .edu and .goy- are examples of:
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85) The size of the file that can be attached to an email depends on:
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86) Which of the following is not a type of register?
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87) Which modem is used to transmit data signals through air instead of cable?
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88) Many networks include a central computer called:
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89) The name of screen clarity:
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90) Arrow keys are also called :
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91) The network that connects different campuses of a college in city is an example of:
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92) Which register is used for arithmetic and data operations?
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93) Which type of diagram shows how information flows through a system :
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94) The chart,graph,pictures and freehand drawing are examples of:
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95) A type of reader commonly used to reader UPC is called.
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96) Which medium transmits voice and data via air as high-frequency radio waves?
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97) The layer that provides services that directly support user application:
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98) Which of the following is not a type of bus in computer?
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99) Copying data from Internet to computer is called:
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100) signal is a continuous electrical signal in the form of wave.
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