2nd Class Computers Science Introduction to Computer Question Bank

done Introduction to Computers Total Questions - 33

• question_answer1)
  Who invented machines?
  A)
   God                            done clear
  B)
   Humans          done clear
  C)
        Animals          done clear
  D)
        Robot              done clear
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• question_answer2)
  Identify the machine that is used to lift and move heavy objects?
  A)
               done clear
  B)
              done clear
  C)
                         done clear
  D)
    done clear
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• question_answer3)
  Which of the following is a machine?
  A)
                    done clear
  B)
          done clear
  C)
                done clear
  D)
         done clear
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• question_answer4)
  Which of the following is an electronic machine used for calculations?                      
  A)
                            done clear
  B)
          done clear
  C)
                done clear
  D)
    done clear
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• question_answer5)
  Which electronic device processes and stories Informations?
  A)
                                    done clear
  B)
              done clear
  C)
                        done clear
  D)
    done clear
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• question_answer6)
  Which of the following makes our work easy?
  A)
   A toy                           done clear
  B)
   A machine      done clear
  C)
        A balloon        done clear
  D)
        A pencil done clear
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• question_answer7)
  Identify the true statement.
  A)
             Computers can work at a high speed.              done clear
  B)
              Computers make mistakes. done clear
  C)
   Computers get tired after some time. done clear
  D)
   Computers forget the information stored the them. done clear
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• question_answer8)
  Which of the following is a computer?
  A)
                    done clear
  B)
                      done clear
  C)
           done clear
  D)
         done clear
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• question_answer9)
  What are desktop computer known as?
  A)
   Hybrid computers       done clear
  B)
   Super computer done clear
  C)
               Analog computer        done clear
  D)
   Personal computer             done clear
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• question_answer10)
  Which is a personal computer among the following?              
  A)
                                  done clear
  B)
    done clear
  C)
                            done clear
  D)
    done clear
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• question_answer11)
  What is a small computer that can be kept on our lap called?
  A)
   Personal computer      done clear
  B)
   Laptop done clear
  C)
   Super computer          done clear
  D)
   Mainframe computer done clear
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• question_answer12)
  Identify the laptop from the following.
  A)
                            done clear
  B)
           done clear
  C)
                                       done clear
  D)
         done clear
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• question_answer13)
  What is the full form of PC?
  A)
                           Program Calculator    done clear
  B)
   Portable done clear
  C)
   Physical Current         done clear
  D)
   Personal Computer done clear
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• question_answer14)
  Identify the correct statement.

  (i) A PC is smaller in size than a laptop.

  (ii) A laptop is smaller in size than a PC.

  A)
  Only (i)                        done clear
  B)
   Only (ii)          done clear
  C)
        Both (i) and (ii) done clear
  D)
        Neither (i) nor (ii) done clear
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• question_answer15)

  Karan: A laptop is a personal computer.

  Charan: A personal computer can also be a laptop.

  A)
   Only Karan is correct. done clear
  B)
   Only Charan is correct. done clear
  C)
   Both Karan and Charan are correct. done clear
  D)
   Both Karan and Charan are wrong. done clear
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• question_answer16)
  Which of the following statements is/are correct?
  A)
  A laptop can work with a bettery. done clear
  B)
   A personal computer can work with a bettery. done clear
  C)
   Both (a) nor (b) done clear
  D)
   Neither (a) nor (b) done clear
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• question_answer17)
  A computer is a/an
  A)
   mechanical device.     done clear
  B)
   electrical device.         done clear
  C)
   magnetic device. done clear
  D)
        electronic device. done clear
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• question_answer18)
  Who is the father of computer?
  A)
   Albert Einstein done clear
  B)
   Charles Babbage done clear
  C)
        Blaise Pascal done clear
  D)
        Bill Gates done clear
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• question_answer19)
  Which of the following does all the calculations of a computer?
  A)
   Input unit                    done clear
  B)
   Output unit     done clear
  C)
        ALU                done clear
  D)
        Keyboard done clear
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• question_answer20)
  What is meant by performing calculations and comparing data?
  A)
   Data                           done clear
  B)
   Result  done clear
  C)
   Processing      done clear
  D)
         done clear
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• question_answer21)
  Which is the first calculating machine?
  A)
                    done clear
  B)
    done clear
  C)
                            done clear
  D)
     done clear
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• question_answer22)
  What are the instructions entered into computer called?
  A)
   Input/Data                  done clear
  B)
   Result  done clear
  C)
        Output            done clear
  D)
        Logic done clear
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• question_answer23)
  Expand ASCII.
  A)
   American Standard Code for Information Interchange done clear
  B)
   American Standard Code for Interchange Information done clear
  C)
   American Standard Code for Institutional Interchange done clear
  D)
   American Stable Code for International Interchange done clear
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• question_answer24)
  Rohan starts or restarts the computer. What is the doing?
  A)
   Exiting                        done clear
  B)
   Adding text     done clear
  C)
        Booting           done clear
  D)
        Programming              done clear
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• question_answer25)
  What is made by man to make our work easy?
  A)
                                                           A machine                  done clear
  B)
   A system done clear
  C)
   A bulb done clear
  D)
                    Fibre done clear
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• question_answer26)
  Which part of Abacus helps us to count?
  A)
   Beads             done clear
  B)
   Buttons           done clear
  C)
        Wheels            done clear
  D)
        Gears  done clear
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• question_answer27)
  Identify the output unit.
  A)
                    done clear
  B)
  done clear
  C)
           done clear
  D)
                             done clear
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• question_answer28)
  Apart from speed and memory, what is a computer good at?
  A)
   Accuracy                    done clear
  B)
   Thinking         done clear
  C)
        Writing            done clear
  D)
        Talking done clear
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• question_answer29)
  Which of the following is a computing device?
  A)
   An iron box                 done clear
  B)
   Thinking         done clear
  C)
        A television     done clear
  D)
        A grinder         done clear
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• question_answer30)
  Which of the following about a computer is correct?
  A)
   A computer can think. done clear
  B)
   A computer feels bad when it is shut down. done clear
  C)
  A computer never gats tired. done clear
  D)
   A computer makes some mistakes. done clear
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• question_answer31)
  What is machine that is used to store, transfer and transform information at a high speed?
  A)
   Subway                      done clear
  B)
   Computer       done clear
  C)
        Mouse done clear
  D)
        Icon done clear
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• question_answer32)
  What does the desktop of a computer refer?
  A)
  The main screen containing all icons done clear
  B)
       The area around the monitor done clear
  C)
       The top of the mousepad done clear
  D)
       The inside of a folder done clear
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• question_answer33)
  Which of the following refers to facts entered into a computer?
  A)
   Output                        done clear
  B)
        Result              done clear
  C)
        CPU                           done clear
  D)
        Data done clear
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