Computer Science Past Paper PDF - Silver Jubilee Matric Hr Sec School

SILVER JUBILEE MATRIC HR SEC SCHOOL MAYILADUTHURAI , MAYILADUTHURAI - 609001 CH-1- BOOK IN ONE WORDS COMPUTER SCIENCE...

SILVER JUBILEE MATRIC HR SEC SCHOOL MAYILADUTHURAI , MAYILADUTHURAI - 609001 CH-1- BOOK IN ONE WORDS COMPUTER SCIENCE Class: 11 CHOOSE THE BEST ANSWER 200 X 1 = 200 1. Which of the following is a non-volatile memory? a) ROM b) CDROM c) RAM d) DVD 2. Identify the output device.......... a) Keyboard b) Memory c) Monitor d) Mouse 3. Which of the following is a type of keyboard? a) Wired b) Wireless c) Virtual d) All of these 4. Who invented and developed the mouse? a) Douglas Engelbart b) William Oughtred c) Douglas Einestein d) John Napier 5. Match the following. (i) First Generation (1)ICS (ii) Second Generation(2)VLSI (iii)Third Generation (3)Parallel Processing (iv)Fourth Generation (4)Vacuum tubes (v) Fifth Generation (5)Parallel competing (vi)Sixth Generation (6)Transistors a) 2,3,5,1,4,6 b) 4,6,1,2,3,5 c) 6,5,4,1,2,3 d) 1,3,2,5,6,4 6. Which mouse has as many as 12 buttons? a) Laser b) Optical c) Mechanical d) Both a and b 7. Which company introduced the mechanical mouse? a) American b) Britain c) German d) Indian 8. ______ is the component through which data and instructions are provided to the computer. a) Input device b) Memory unit c) Output device d) Storage device 9. Which of the following is first digital computer? a) ENIAC b) UNIVAC -1 c) EDVAC d) UNIVAC -1108 10. The expansion of ALU is: a) Arithmetic Logic Unit b) Arithmetic Long Unit c) Arithmetic Law Unit d) Arithmetic Logo Unit 11. Which generation gave a start to parallel computing? a) fourth b) fifth c) sixth d) seventh 12. Which acts as an interface between the computer and monitor? a) LCD b) CRT c) VGA d) LED 13. Choose the odd man out: a) Digital camera b) Light Pen c) Plotter d) Track Ball 14. _________ is used to produce graphical output on papers. a) Plotters b) Printers c) Monitor d) Scanners 15. Expansion of CPS is....................... a) Character per second b) Copy per second c) Code per second d) Character per screen 16........... Output device is used for printing building plan, flex board, etc. a) Thermal printer b) Plotter c) Dot matrix d) inkjet printer 17. What type of printers work with similar technology used by photocopiers? a) Line Printer b) Laser Printer c) Dot Matrix Printer d) Plotter 18. Who invented the Analytical Engine? a) John Napier b) William Oughtred c) Charles Babbage d) Blaise Pascal 19. The set of programs or instructions are called...... a) Software b) Hardware c) Information d) data 20. The Second generation computers belongs to period.................... a) 1940-1956 b) 1956-1963 c) 1980-1990 d) 1964-1971 21. Which one of the device uses biometric technology? a) Fingerprint scanner b) Track ball c) Retinal scanner d) Both Fingerprint scanner and Retinal scanner 22............. is the most commonly used output device to display the information. a) Printer b) Plotter c) Monitor d) Keyer 23. Portable computers were introduced in generation. a) first b) second c) third d) fourth 24. Match the following. (i) Expert System (1)Second Generation (ii) Batch Processing (2)Fourth Generation (iii)NLP (3)Six Generation (iv)Introduction of Laptop(4)Fifth Generation a) 4, 1, 3, 2 b) 1, 3, 2, 4 c) 3, 4, 1, 2 d) 4, 3, 1, 2 25. _______ is the heart of the computer. a) Memory b) Software c) Storage devices d) CPU 26. Expansion of CPU is................... a) Control processing unit b) Central processor unique c) Central processing unit d) Control processor unit 27. Which device is very safe and convenient for security instead of password? a) Scanner b) Fingerprint Scanner c) Track ball d) Retinal Scanner 28. _______ involves the ability to see and to control individual atoms and molecules. a) Robotics b) Artificial neural networks c) Nanotechnology d) NLP 29. Which generation of computer used IC's? a) First b) Second c) Third d) Fourth 30. The computer is the combination of: a) hardware and software b) mother board and memory devices c) monitor and keyboard d) monitor and CPU 31. The conversion of data to information is called a) Data Digitization b) Data Processing c) Data Management d) All of these 32. How many types of Keyboards used to input the data a) 3 b) 2 c) 4 d) 5 33. The memory unit is of.............. kinds a) 3 b) 4 c) 2 d) 5 34. ________ are used to print the information on papers. a) Plotters b) Printers c) Monitor d) Scanners 35. When a system restarts which type of booting is used. a) Warm booting b) Cold booting c) Touch boot d) Real boot. 36. The Red, Green or Blue led used mouse in invented by................. a) John Mauchly b) Steve Kirsch c) Henry babbaje d) Presper Eckert 37......... is used to produce computer output on a big screen. a) Monitor b) Multimedia projector c) Speakers d) Plotters 38. Fourth generation computers used: a) vacuum tube b) transistor c) integrated circuit d) microprocessor 39. Choose the odd man out: a) Laser printer b) Inkjet printer c) Thermal printer d) Dot matrix printer 40. The printing speed of serial dot matrix printers varies from: a) 50 to 1000 cps b) 40 to 1550 cps c) 100 to 1000 cps d) 30 to 1550 cps 41. Second generation computers used: a) vacuum tube b) transistor c) integrated circuit d) micro processor 42. Who invented the different versions of optical mouse? a) Richard Lyon b) Steve Krish c) Both Richard Lyon and Steve Krish d) John Maunchly 43. Every task given to a computer follows an: a) instruction b) input - process - output cycle c) data d) process cycle 44. Expand ANN.................... a) Artical Neural Network b) Artificial Neurons Network c) Artificial Neural Network d) Aritificial Network Neurons 45. Which of the following is a pointing device? a) Keyboard b) Scanner c) Plotter d) Mouse 46. Which printer works by spraying ionised ink at a sheet of paper? a) Line printer b) Laser printer c) Inkjet printer d) Dot matrix printer 47. ________ used for computer security equipped with the fingerprint recognition. a) Fingerprint scanner b) Retinal scanner c) Optical character reader d) Touch screen 48. A _________ converts human speech into electrical signals. a) digital camera b) touch screen c) microphone d) keyboard 49. Which unit does the processing of data? a) CPU b) Registers c) Input unit d) Output unit 50. _________ is the most common input device used today. a) Keyboard b) Mouse c) Light Pen d) Scanner 51. _______ reads bar codes and converts them but into electric pulses to be processed by a computer. a) Scanner b) Track Ball c) Mouse d) Bar Code Reader 52. Which one of the following is known as subfield of AI? a) Deep Learning Neural Networks b) Optical Character Recognition c) Optical Grapheme Recognition d) Artificial Natural Network 53. Cold Booting is also called as: a) hard booting b) rough booting c) soft booting d) fast booting 54. What type of printers uses a fixed print head for printing page-wide line of dots? a) Line Matrix Printer b) Plotter c) Laser Printer d) Inkjet Printer 55. How many classification of memories in memory unit? a) 2 b) 3 c) 4 d) more than 2 56. Voice Recognition is in the _______ generation. a) sixth b) fourth c) fifth d) third 57. ________ is a display device that allows the uses to interact with a computer by using the finger. a) Microphone b) Light pen c) Touch screen d) Digital camera 58. Which of the following statement is true? i. Commonly used input devices are keyboard and mouse ii. SSD is not a mass storage device iii. Tape drives are used to store large amount of data permanently iv. Processed data is delivered through only output device a) Only (iv) b) Only (ii) and (iv) c) Only (i) and (iii) d) Only (i), (iii) and (iv) 59. ENAIC was invented by.................. a) John Vincent b) Cliff Berry c) Presper Eckert, John Mauchly d) Earl R Johnson and Atanasoff 60............ is the study and application of extremely small things. a) Nanotechnology b) ANN c) Natural language processing d) Bio Engineering 61. ________ is an input device which is used to draw lines or figures on a computer screen. a) OCR b) Light pen c) Keyboard d) Mouse 62. Fifth generation was in the year: a) 1980-1990 b) 1955-1964 c) 1980 - present d) 1942-1955 63. In which generation, the Voice Recognition software developed? a) Sixth b) Fourth c) Third d) Second 64. NLP is a component of................... a) Expert systems b) Robotics c) Parallel computing d) Artificial Intelligence 65. Which of the following is a Third generation computers? a) IBM1620 b) ENIAC c) UNIVAC 1 d) Honeywell 6000 series 66. The mechanical mouse introduced in the year. a) 1978 b) 1988 c) 1968 d) 1958 67. Match the Following (i) Information(1)Set of instructions (ii) Hardware (2)Set of Programs (iii)Data (3)Convey some meaning (iv)Program (4)Motherboard (v) Software (5)Set of raw facts a) 3, 4, 5, 1, 2 b) 4, 5, 1, 2, 3 c) 1, 3, 4, 5, 2 d) 2, 3, 5, 4, 1 68. Which printer prints using a fixed number of pins or wires? a) Plotter b) Line printer c) Dot matrix printer d) Laser printer 69. High level language appeared in: a) first generation b) second generation c) third generation d) fourth generation 70. The first generation was in the year: a) 1942-1955 b) 1955-1964 c) 1964-1975 d) 1975 - present 71. _________ is the ability of a computer program to understand human language. a) NLP b) ANN c) CPU d) AI 72. ________ memory is used to temporarily store the programs and data. a) Primary b) PROM c) Secondary d) EPROM 73. Which of the following mouse type used Green led? a) Mechanical b) Optical c) Laser d) None of these 74. _______ is a pointing device used to control the movement of the cursor on the display screen. a) Scanner b) Mouse c) Keyboard d) Trackball 75. Optical Mouse invented in the year. a) 1968 b) 1973 c) 1988 d) 1981 76. Which device is a pointing device shaped like a pen? a) Light pen b) OCR c) Track ball d) Scanner 77. The conversion of data into information is called: a) computer b) information c) data processing d) software 78. Which is the first computer monitor was part of the xerox? a) Alto computer b) Micro computer c) Mini computer d) Super computer 79. Artificial neurons are organized in a) Nodes b) Layers c) Signals d) Units 80. The fifth generation computers belongs to........... a) 1971-1980 b) 1980-1990 c) 1964-1971 d) 1940-1956 81............. is the term used for rawfacts and figures. a) Data b) Mother board c) Information d) Data processing 82. Which of the following devices not stores the date permanently? a) HDD b) SSD c) Tape Drives d) RAM 83. Third generation computers used: a) vacuum tube b) transistor c) integrated circuit d) microprocessor 84. The expansion of CPU is: a) Central Processing Unit b) Central Prefix Unit c) Central Power Unit d) Central Printer Unit 85. In which device the keys are arranged in a cluster? a) Keyboard b) Keyer c) Barcode Reader d) Touch Screen 86. Which printer use the technology of firing ink by heating? a) Inkjet printer b) Line printer c) Laser printer d) Dot matrix printer 87. The Third generation computers belongs to the period................... a) 1940-1956 b) 1956-1963 c) 1964-1971 d) 1980-1990 88. How many Indus scripts are available in the Indus valley civilization artifact system? a) 414 b) 415 c) 416 d) 417 89. Which of the following is the heart of the computer? a) CPU b) HDD c) SDD d) ANN 90. Match the Following (i) Used to feed data to the computer (1)ALU (ii) Controls the operation of memory Unit (2)Input Unit (iii)Computing functions are performed on data (3)Output Unit (iv)Controls the flow of data between memory unit and I/O Units.(4)CPU (v) Convey information in understandable form (5)Control Unit a) 2,4, 1, 3, 5 b) 1, 3, 5, 2, 4 c) 2, 3, 1, 4, 5 d) 2, 4, 1, 5, 3 91. I have GUI keys and Modifier keys. Who am I? a) Keyboard b) Mouse c) Scanner d) Plotter 92. Most commonly used input devices.............. a) Keyboard b) Mouse c) Scanner d) (a) and (b) 93. Sixth generation computers are: a) batch processing b) parallel processing c) natural language processing d) natural networks 94. Which of the following devices stores the data permanently? e) None a) HDD b) Tape drives c) SSD d) All of these of these 95. The present computers are belongs to................ generation. a) Seventh b) Eighth c) Sixth d) fifth 96. The first calculating device is a) ENIAC b) Analytical Engine c) EDVAC d) Abacus 97. When was Analytical Engine invented? a) 1835 b) 1836 c) 1838 d) 1837 98. Choose the correct pair. a) First Generation - EDVAC b) Second Generation - UNIVAC 1 c) Third Generation - IBM 1620 d) Fourth Generation - Honeywell 6000 series 99. The fourth generation belongs to a) 1940-1956 b) 1971-1980 c) 1964-1971 d) 1980-1990 100. Physical components of a computer are called..... a) Software b) Data c) Information d) Hardware 101. Which of the following is not a first generation computers? a) ENIAC b) EDVAC c) UNIVAC 1 d) IBM1401 102. Which input device has a large number of switches? a) Camera b) Touch screen c) OCR d) Keyer 103. Identify the input device.......... a) Printer b) Mouse c) Plotter d) Projector 104. Batch processing and multi programming operating system were used in: a) first generation b) second generation c) third generation d) fourth generation 105. Assertion (A): The term 'Computer' is derived from the word 'Datum' which means to calculate. Reason (R): The person who performs calculation is called as computer. a) Both A and R are true and R is the correct b) Both A and R are true, but R is not the correct explanation for A. explanation for A. c) A is true, but R is false. d) A is false, but R is true. 106. Which of the following is not Second generation computers? a) IBM1401 b) IBM1620 c) UNIVAC1108 d) UNIVA1 107. The............. will be the explosive growth in the sixth generation computers. a) MAN b) PAN c) LAN d) WAN 108............. is a component of artificial intelligence. a) CPU b) NLP c) ANN d) ALU 109. Which device is similar to the upside-down design of the mouse? a) Mouse b) Optical Mouse c) Laser Mouse d) Track ball 110. Which of the following statement is not true? i. Sixth Generation Computers are not the era of intelligent computers. ii. Sixth Generation Computers gave a start of parallel computing iii. Sixth Generation Computers will not be the explosive growth of WAN iv. Sixth Generation Computers are not based on ANN. a) Only (i) and (iii) b) Only (ii) and (iv) c) Only (ii) d) All the above 111. Match the following: (a) Pointing device (i) Barcode Reader (b) Error free entry (ii) Video graphics card (c) Voice input device (iii) Light Pen (d) Interface (iv) Microphone a) (ii), (iii), (iv), (i) b) (iii), (iv), (i), (ii) c) (iii), (i), (iv), (ii) d) (i), (ii), (iii), (iv) 112. I capture images/videos directly in the digital form. a) Digital Camera b) Barcode Reader c) Scanner d) Track Ball 113. Who was the inventor of the electronic digital computer? a) John Vincent Atanasoft b) J. Presper Eckert c) John Mauchly d) Charles babbage 114. I am volatile memory. Who am I? a) ROM b) RAM c) CD-ROM d) PENDRIVE 115. _____ is the physical components of a computer. a) Software b) Mouse c) Hardware d) CPU 116. Which unit of the computer does processing? a) ALU b) CPU c) Control Unit d) Output Unit 117............. deals with the design, construction, operation and use of robots. a) NLP b) AI c) Robotics d) ANN 118. Which of the following operations of ALU promote decision -making ability of a computer? a) Logical b) Relational c) Arithmetic d) Binary 119. The warm booting also known as: a) cold booting b) compiling c) soft booting d) boot strap 120. The second generation was in the year: a) 1942-1955 b) 1955-1964 c) 1964-1975 d) 1975-1980 121. Which device has upside-down design of the mouse? a) Scanner b) Light pen c) Mouse d) Track ball 122. Match the following i. EDVAC ii. APPLE iii. IBM 1620 iv. Expert System 1. Second Generation Computer 2. Fifth Generation Computer 3. First Generation Computer 4. Fourth Generation Computer a) 4, 3, 1, 2 b) 3, 1, 2, 4 c) 4, 1, 2, 3 d) 3, 4, 1, 2 123. How many Dot Per Inch (DPI) resolution available in Laser Printer? a) 1000 dpi b) 1200 dpi c) 1100 dpi d) 1300 dpi 124. Which device captures images or videos directly in the digital form? a) Bar code b) OCR c) Digital camera d) Scanner 125. Pictures on a monitor are formed with pictures elements called.................... a) Resolution b) Software c) High Definition d) Pixels 126. What is the speed of Inkjet printer in Page Per Minute (PPM)? a) 1-12 PPM b) 1-20 PPM c) 1-10 PPM d) 1 - 15 PPM 127............. is the set of programs or instructions. a) Hardware b) Software c) Input - Process - Output d) Data 128. Booting process is of.......... types. a) three b) five c) two d) four 129. Match the Following (i) Out device (1)Retrieve the data is possible (ii) CPU (2)Data and instructions given to the computer (iii)Memory (3)Temporarily stores data (iv)Mass Storage Device(4)Delivers the data processed by CPU (v) Input Device (5)Executes Instruction a) 5, 4, 1, 2, 3 b) 4, 5, 3, 1, 2 c) 4, 5, 3, 2,1 d) 5, 4, 3, 2, 1 130. The ________ unit controls the flow of data between the CPU, memory and I/O devices. a) memory b) CPU c) ALU d) control 131. Name the volatile memory.......... a) ROM b) PROM c) RAM d) EPROM 132. Which printer work by spraying irised ink at a sheet of paper? a) Laser printer b) Inkjet printer c) Dot matrix printer d) Line dot matrix printer 133. Choose the incorrect pair. b) Bar code Reader - A barcode is a pattern printed in a) Keyboard - Most common input device lines of different thickness. d) Retinal scanner - Similar to the upside-down c) Light pen - Pointing device design of the mouse. 134. Expansion of CCD is................. a) Coupled Changed Device b) Changed Coupled Device c) Changed Couple Device d) Camera changed Divider 135. Printers are divided into................. main categories. a) 3 b) 2 c) 4 d) 6 136. Which of the following is not a non volatile memory? a) ROM b) Hard disk c) CD-ROM d) RAM 137. Who invented the computer mouse? a) Douglas Engelbart b) Bill English c) Apple Lisa d) Henry Babbage 138. The expansion of VLSI is a) Verified logical scale integrated circuits b) Very logical small integer circuits c) Very large scale integrated circuits d) Volatile large scale integrated circuits 139. Which of the following is a type of computation in which many calculations are carried out simultaneously? a) NLP b) ANN c) Parallel Processing d) Parallel Computing 140. Mechanical mouse was introduced in the year: a) 02/10/1968 b) 10/02/1998 c) 02/10/1978 d) 10/02/1968 141. __________ are used to enter information directly into the computer's memory. a) Mouse b) Scanner c) Keyboard d) Trackball 142. In which type of mouse a small ball is kept inside and touches the pad? a) Mechanical mouse b) Optical mouse c) Laser mouse d) Air mouse 143. I detect alpha numeric characters printed or written on a paper. Who am I? a) Scanner b) Mouse c) Trackball d) Optical character reader 144. I am using the finger to interact with many electronic gadgets. Who am I? a) Keyer b) Track Ball c) Touch Screen d) Scanner 145. Which device can provide voice output and using speech synthesize software? a) Laser printer b) Monitor c) Speakers d) Keyer 146. _________ applies engineering principles of design and analysis to biological systems and biomedical technologies. a) Nanotechnology b) Robotics c) Bio-engineering d) NLP 147. Laser mouse has as many as............... buttons. a) 10 b) 11 c) 12 d) 3 148. Which of the following are the computer systems inspired by the biological neural networks? a) NLP b) IBM c) Robotics d) ANN 149. The third generation was in the year: a) 1955-1964 b) 1964-1975 c) 1942-1955 d) 1975 - 1980 150. The first digital computer name was a) EDVAC b) UNIVACI c) ENIAC d) IBM 1620 151. Who developed the mechanical mouse? a) Richard Lyon b) Telefunken c) Steve Krish d) John Mauchly 152. First generation computers used.......... a) Vacuum tubes b) Transistors c) Integrated circuits d) Microprocessors 153. The memory unit is of........... kinds. a) three b) four c) two d) five 154. Which one of the following is the main memory? a) ROM b) RAM c) Flash drive d) Hard disk 155. How many buttons are there in an optical mouse? a) 1 b) 2 c) 3 d) 4 156. Name the software introduced in fifth generation computers.................... a) Artificial Neural Networks b) Artificial Intelligence c) Robotics d) Natural language processing 157. ______ is a device for signalling by hand. a) Keyer b) Microphone c) Scanner d) Touchscreen 158.......... is a device which detects alpha numeric prus characters printed or written on a paper. a) Optical Character Reader b) Light Pen c) Scanner d) Bar code Reader 159. Computers can recognize images and graphs in: a) first generation b) second generation c) fourth generation d) fifth generation 160. Fill the Following Input®_________ ®Output a) Data b) Information c) Process d) Computer 161. Pre-written program in the ROM memory is called: a) POST b) OS c) BIOS d) Compiler 162. _________ is the logical machine which interprets and executes software instructions. a) CPU b) Input Device c) Mother Board d) Storage Device 163. Which memory stores the data permanently? a) ROM b) CD-ROM c) DVD-ROM d) All of these 164. The computer devices connected properly and ready to the BIOS gets executed. This process is called: a) compiling b) starting c) booting d) shutdown 165. What is called a set of Instructions given to the computer? a) Hardware b) Output c) Program d) Input 166. Which is the first calculating machine? a) Abacus b) Napier bones c) Analytical Engine d) ENIAC 167. Fourth generation computers was in theyear: a) 1942-1955 b) 1964-1975 c) 1955-1964 d) 1975-1980 168. Which of the following is not a form of parallel computing? a) bit level b) instruction level c) task parallelism d) Robotics 169.............. is in the sixth generation. a) Introduction of portable computers b) Introduction of artificial intelligence c) Development of robotics d) Introduction of word processors 170. Expand POST a) Post on self Test b) Power on Software Test c) Power on Self Test d) Power on Self Text 171. The........... is the component which delivers the data and information processed by the CPU. a) memory storage device b) input device c) CPU d) output device 172. Expand BIOS: a) Based Input Output System b) Basic Input Output System c) Before Input Output System d) Behind Input Output System 173. Which one of the device works like a xerox machine? a) OCR b) Barcode c) Scanner d) QR code Reader 174. The component used in fourth generation computers are................. a) ICS b) Transistors c) VLSI d) Vacuum tube 175. Which of the following is not a hardware? a) Keyboard b) Monitor c) Instructions d) Bus 176. Which memory stores the data temporarily? a) Secondary b) ROM c) Primary d) CD-ROM 177. Printers are divided into _______ main categories. a) three b) four c) two d) five 178. A set of instructions given to the computer is called a) Information b) Data c) Input d) Program 179. Which device works like a xerox machine? a) Retinal scanner b) OCR c) OMR d) Scanner 180. _______ used in second generation computers. a) Punched cards b) Plotter c) Printers d) Keyboard 181. Which year optical mouse was introduced? a) 1998 b) 1988 c) 1976 d) 1996 182. Which device is used for fast and error free entry of information into the computer? a) Bar code b) OCR c) Camera d) Scanner 183. The CPU has _________ units. a) four b) five c) three d) two 184. Super Conductors are used in............... generation computers. a) fourth b) sixth c) fifth d) third 185. How many types of pointing device are there? a) 2 b) 3 c) 1 d) Many 186. In which generation, Microcomputer series such as IBM&APPLE was developed? a) Fourth b) Third c) Second d) First 187. Which unit enables a computer to store the data and programs temporarily a) Memory Unit b) Mass Storage Device c) Output count d) CPU 188. ________ captures images and videos directly into the digital form. a) Light pen b) Digital camera c) Microphone d) Touch screen 189. Which of the following device uses CCD Electronic chip? a) OCR b) BCR c) Voice Input Systems d) Digital Camera 190. Match the following: (i) First Generation (a) Integrated circuits (ii) Second Generation (b) Vacuum tubes (iii) Third Generation (c) Micro processor (iv) Fourth Generation (d) Transistors a) (i)-(c); (ii)-(d); (iii)-(a); (iv)-(b) b) (i)-(b); (ii)-(c); (iii)-(d); (iv)-(a) c) (i)-(b); (ii)-(d); (iii)-(a); (iv)-(c) d) (i)-(d); (ii)-(a); (iii)-(b); (iv)-(c) 191. Which of the following is not an output device? a) Monitor b) Projector c) Scanner d) Plotter 192. Which card act as a interface between the computer and display monitor? a) Video graphics card b) CRT c) LCD d) Keyer 193. Iam used to select icons, menus, command buttons an the screen. Who am I? a) Scanner b) Plotter c) Speaker d) Mouse 194. Laptops, Notebook, Tablets are belongs to............... generation computers. a) First b) Second c) Third d) Fourth 195. The first computer monitor was released in the year................... a) 1980 b) 1983 c) 1963 d) 1973 196. Match the following: (i) Analytical Engine (a) Richard Lyon and Steve Krish (ii) ENIAC (b) Charles Babbage (iii) Mechanical Mouse (c) J.Presper Eckert and John Mauchly (iv) Optical Mouse (d) Telefunken a) (i)-(d); (ii)-(b); (iii)-(a); (iv)-(c) b) (i)-(b); (ii)-(c); (iii)-(d); (iv)-(a) c) (i)-(a); (ii)-(c); (iii)-(b); (iv)-(d) d) (i)-(b); (ii)-(d); (iii)-(c); (iv)-(a) 197. Which system can be read by a camera and processed to interpret the image? a) QR code b) Scanner c) OCR d) Track ball 198. The first generation computers used: a) asembly language b) machine language c) high level language d) word processor language 199. _________ is the father of computer. a) John Napier b) William Oughtred c) Blaise Pascal d) Charles Babbage 200. Which component used in third generation computers? a) Vacuum Tube b) Transisters c) IC d) Microprocessor