This page contains all the online tests for Class 9 Computer Science MCQs. Students should do the practice all these tests for getting good marks in FBISE board exams. We have prepared all the possible MCQs of Class 9 Computer.


Class 9 Computer Science MCQs Tests


Full Book Grand Practice Tests

Grand Practice MCQs Test No 1
Grand Practice MCQs Test No 2
Grand Practice MCQs Test No 3

Chapter 1Fundamentals of Computer

Practice MCQs Test No 1
Practice MCQs Test No 2
Practice MCQs Test No 3
Practice MCQs Test No 4 (Exercise MCQs)

Chapter 2 – Fundamentals of Operating System

Practice MCQs Test No 1 (Exercise MCQs)
Practice MCQs Test No 2
Practice MCQs Test No 3

Chapter 3 – Office Automation

Practice MCQs Test No 1 (Exercise MCQs)

Chapter 4 – Data Communication

Practice MCQs Test No 1
Practice MCQs Test No 2

Chapter 5 – Computer Networks

Practice MCQs Test No 1 (Exercise MCQs)

Chapter 6 – Computer Security and Ethics

Practice MCQs Test No 1 (Exercise MCQs)

Special Grand Test (For Special Students)

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Class 9 Computer Science
Super Grand
Practice MCQs Test

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1. In which type of data transmission start/stop bits are used?

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2. What represents the overall data transmission capacity of a computer network?

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3.

___________  is a collection of system software that controls the working of a computer
system.

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4. Antivirus software is an example of:

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5. Which of the following authentication method is based on features of individual such as face, fingerprint and voice?

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6. When the mouse pointer is at extreme left and changes to a right-pointing arrow, which of the following command is used in Word to select the entire document?

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7. Cards used to connect additional devices to motherboard are attached via:

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8. The communication over telephone line is an example of the following transmission mode:

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9. Which of the following device is used for connecting computers together in wired local area networks?

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10. Which of the following authentication method is most reliable?

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11. ‘Pairing’ of devices is done in:

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12. For installation of Windows 10 operating system, while booting  the computer, make sure DVD is set as the:

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13. Which is the correct association between a computer hardware component and a computer function?

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14. DVD stands for:

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15. Which of the following is open source operating system?

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16. Which software is distributed free of cost for a limited period as a trial version?

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17. Which of the following software is used for creating professional documents?

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18. VLSI stands for :

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19. Which of following network connects computers across cities, countries and continents?

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20. The old name of International Business Machines (IBM) was:

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21. To create a new folder in Windows Explorer simply press the following keys:

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22. Which of the following network provides centralized security?

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23. It is a magnetic storage device used to store computer data.

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24. Microsoft introduced the MS-DOS in ______.

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25. Modulator/Demodulator refers to ________ device.

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26. If the signal to noise ratio is higher than 1:1 that means:

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27. It is faster and more expensive than RAM.

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28. Which malware spreads automatically in computer networks and replicates itself

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29. Which of the following command is used to apply formatting to one or more cells based on the value of the cell?

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30. It is a single user and single task operating system.

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31. Which of the following impairment refers to undesired signals that enter the path of the transmitted signal due to electromagnetic radiation?

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32. Which of the following network is used to provide Cable TV and Internet services?

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33. A process is a program _________.

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34. Which of the following operating system was introduced in 1969?

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35. Which of the following user interface is the easiest one to learn and use?

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36. _________ is a processing system in which jobs are collected, enters into a computer altogether and then computer executes them one by one

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37. The name of built-in anti-virus software in Windows 10 is:

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38. ENIAC stands for:

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39. Which of the following topology is most expensive to implement?

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40. Who is responsible for protecting information and information systems from unauthorized people in an organization?

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41. Which of the following tab of Word Ribbon contains Clipboard group?

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42. Which of the following malware displays advertisements on the screen?

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43. Which transmission media uses light waves for transmitting information?

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44. Which of the following Windows icon allows users to access a program, file or folder quickly?

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45. It is the main chip on the motherboard that controls all the activities of the computer.

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46. Which of the following command in Excel restricts user from entering wrong data in cells of a worksheet?

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47. Which of the following is not a type of computer on the basis of operation?

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48. The period of the second generation computers was from:

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49. In which of the following transmission, time interval between the characters is always same?

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50. The storage capacity of a DVD is in the range of:

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51. Second generation computers used:

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52. UNIX was developed for use on ______.

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53. Which of the following command in Excel allows the user to view only certain data in a worksheet based on a condition?

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54. _____________ is designed to solve a specific problem or to do a specific task.

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55. Assembler is used as a translator for:

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56. OCR stands for:

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57. All the input/output devices are connected to the:

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58. Which of the following tab contains the commands for creating charts in Excel?

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59. Which one of the following is a communication device?

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60. Software that is used to detect and remove the viruses from the computer is called:

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61. ______ invented the world’s first microprocessor in November 1971.

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62. Which storage device has the fastest read/write access?

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63. Which of the following operating system allows many users to use a computer at the same time?

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64. Start and stop bits are not used in ______________ transmission.

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65. Google Chrome is an example of:

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66. Which one of the following is open-source software?

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67. In which of the following network topology, a switch is required?

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68. In which of the following impairment, the strength of signal falls off with distance?

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69. Which of the following device forwards information from one network to another by selecting the best pathway available?

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70. What is a person who illegally breaks into others’ computer systems called?

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71. Third generation computers used:

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72. Which one is a volatile memory?

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73. The solution to attenuation is:

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74. Fourth generation computers use:

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75. ‘Multimodal Authentication’ means:

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76. By default how many tabs are there in Word Ribbon?

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77. Which one of them is not a non-impact printer?

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78. In which of the following transmission mode, information is transmitted in both directions but not simultaneously?

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79. Components used for interconnecting dissimilar networks that use different communication protocols.

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80. What is making illegal copies of copyright software for use on other computers or sale called?

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81. What is a person who uses special tools for breaking into computer systems called?

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82. Which of the following is not the state of a process?

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83. Which of the following authentication method is used for opening security gates?

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84. When were IC chips developed?

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85. It loads programs into memory and executes them.

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86. By operating system, the resource management can be done viav__________.

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87. Television broadcasting is an example of following transmission mode:

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88. An operating system is a/an:

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89. Which of the following computer shares resources on a network for others to use?

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90. Which one of the following errors will be handle by the operating system?

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91. Which one of the following is an absolute cell reference in MS Excel?

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92. Which of the following is used in airline traffic control system?

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93. Flight Gear (flight simulator) is an example of:

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94. Which generation of computer used transistor?

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95. Which of the following is volatile memory?

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96. Slide rule was replaced by electronic pocket calculator in the early: 

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97. An alternative of mouse present in laptop computers is:

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98. The types of memories on the motherboard are:

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99. Which of the following malware gathers information about user activities on computer?

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100. In which of the following network, every computer can act as a client, server, or both at the same time?

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101. The period of the fourth generation computers is from:

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102. A transmission impairment that refers to change in shape or frequency of digital signal is ____________.

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103. Which computer professional has the skills to edit and manipulate audio/video files?

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104. It can be viewed as a resource manager.

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105. Abacus was the earliest calculating device most probably invented in:

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106. Which one of the following operating system is suitable for tasks where large amount of data has to be collected and processed on regular basis:

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107. MS-DOS was replaced by:

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108. Which one of the following refers to the setting of margins, tab positions and line spacing in MS Word?

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109. Which of the following is not a process state?

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110. Which of the following is similar between Synchronous and Asynchronous transmission?

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111. In which of the following operating system, CPU is switched rapidly between all the programs to simultaneously execute all of them?

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112. Which of the following is not an example of system software?

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113. The operating system gives full control over a computer system to a person known as:

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114. It loads programs into memory and executes them.

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115. These are used to transmit information between various components of the computer.

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116. How many pairs of computers can communicate simultaneously on LAN?

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117. Which of the following is used for short-distance communication?

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118. Which of the following provides high speed Internet connection?

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119. Which one of the following provides high speed internet connection?

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120. Which of the following is known as main memory or primary memory of computer?

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121. _________ is difficult to use because users have to remember the commands to perform any task.

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122. The period of the first generation computers was from:

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123. Which of the following use more cable?

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124. These are the electric pathways printed on the motherboard.

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125. Who is known as the father of modern digital computers?

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126. It is a very small amount of extremely fast memory inside the microprocessor or on the motherboard.

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127. A term that defines the direction of flow of information between devices.

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128. WI–FI uses:

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129. Which of the following communication device is used to connect two different types of networks?

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130. Which of the following device is used for connecting computers together in wireless local area networks?

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131. Which folder in Windows is the default folder where the user saves files?

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132.  It is a multi-user CLI operating system.

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133. Who invented logarithm?

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134. Rate of change of electrical signals per second is called:

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135. Which of the following interface uses window, icon, menu, and a pointer to interact with computer?

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136. Today’s modern digital computers are based on the idea of:

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137. Which of the following Windows icon allows users to access the contents of computer drives and manage files and folders?

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138. LAN stands for:

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139. Which of the following network topology uses a device called terminator?

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140. Transmitting and receiving antennas must be with in the line of sight in ____________.

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141. Security threats are transferred from one system to another due to:

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142. It refers to the physical components that make up a computer system.

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143. ____________ is the set of rules between the two communicating devices.

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144. What do you call a program in execution?

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145. The software which can convert an image of text into a text file that can be edited is known as:

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146. Which of the following shortcut keys are used for pasting selected text?

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147. Rate of change of electrical signals per second is called:

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148. The operating system which processes information and produces response within a specified time is

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149. What is the ready state of a process?

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150. The default MS Word document window name is:

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151. The period of the third generation computers was from:

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152. Which of the following is designed to control the operations of a computer?

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153. Which of the following authentication methodology is used to draw cash from ATM?

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154. In which topology can a Node be easily added?

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155. Which of the following is NOT included in guided media?

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156. First generation computers used:

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157. ______________ are used for solving complex application such as Global Weather Forecasting.

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158. If an electrical signal has four states then it will _________ the bit transfer rate.

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159. ‘D6’ with reference to a spreadsheet means:

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160. The first antivirus software was developed by Bernd Fix in: 

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161. The purpose of twisting the cables is:

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162. What feature would an author use while writing a document to add and external link to a website in MS-Word?

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163. A light-sensitive device that converts drawing, printed text, or other printed images into digital form is:

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164. Which of the following operating system must process information and produce a response within a specified time?

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165. Which of the following is NOT a communication device?

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166. The purpose of using this memory is to improve the processing speed of computer.

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167. Which software is given free of cost for an unlimited period of time.

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168. In which generation of computer microprocessor was introduced?

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169. The process of converting digital signals into analog signals is called:

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170. Novell’s Netware and ProDOS are the examples of:

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171. What is used for creating decorative effects in Word?

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172. Which interface is based on textual input?

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173. Which of the following computer supports thousands of users at the same time?

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174. Which of the following is the fastest memory?

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175. The processor which can perform all the operations and calculations is called:

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176. The process of converting analog signals into digital signals is called:

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177. __________ network device is used to connect computers in a wireless local area network.

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178. VLC media player is an example of:

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179. A device driver is a:

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180. It acts as an interface between the computer user and computer.

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181. What type of software a device driver is?

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182. It is a pointing device with a vertical lever mounted on a base.

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183. A set of processes is deadlock if __________

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184. Which one of the following medium transmits data using light waves?

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185. They normally interact with the system via the user interface provided by the application software.

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186. Slid Rule was developed in 1614 by:

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