8th Class Computers Science Types of Computer Languages Question Bank

done QBasic Total Questions - 30

• question_answer1)
  What do you call the repetition of a set of statements?
  A)
   Condition                           done clear
  B)
   Loop                     done clear
  C)
          Execution           done clear
  D)
          Program done clear
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• question_answer2)
  Study the given commands. What is their output?
  A)
   5                             done clear
  B)
   6             done clear
  C)
          56          done clear
  D)
          1                                             done clear
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• question_answer3)
  Which line of code produces the result of the statement, "Print the sum of two integer variables".
  A)
   PRINT Z = X + Y                 done clear
  B)
   PRINT "Z = X + Y" done clear
  C)
          PRINT (X + Y)       done clear
  D)
         PRINT SUM (X, Y) done clear
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• question_answer4)
  What does the given command do?
  A)
  The expression A$, B, C is printed. done clear
  B)
  The variable Q receives the value of A$ + C.   done clear
  C)
   Two numerical values and two string values are printed. done clear
  D)
   An error message is displayed, because 3 variables cannot be printed with one command. done clear
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• question_answer5)
  . . What is the process of joining two strings using '+' sign called?
  A)
   Execution                 done clear
  B)
   Adding done clear
  C)
          Concatenation    done clear
  D)
                          Merging                              done clear
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• question_answer6)
  Which of the following symbol is used to replace REM statement?
  A)
  :                               done clear
  B)
  ;               done clear
  C)
  ,               done clear
  D)
         -                                              done clear
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• question_answer7)
  What are the statements between WHILE and WEND in a WHILE ...WEND loop called?
  A)
   Loop head                          done clear
  B)
   Program              done clear
  C)
          Statement         done clear
  D)
          Loop body done clear
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• question_answer8)
  What is the result obtained when the given code is executed?
  A)
   The letter x is printed. done clear
  B)
   The sum of 1 and 100 is obtained. done clear
  C)
   The integers from 1 to 100 are obtained. done clear
  D)
   An error message is displayed. done clear
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• question_answer9)
  What is the output of the given program?
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer10)
  What is the result of the basic program given?
  A)
   The numbers from 1 to 20 are printed. done clear
  B)
   The numbers and the squares of the numbers from 1 to 20 are printed. done clear
  C)
   The sum of numbers from 1 to 20 are printed. done clear
  D)
   An error message is displayed. done clear
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• question_answer11)
  Nihal wrote the following program in BASIC window. What is its output?
  A)
   Even numbers from 2 to 100 are printed. done clear
  B)
   Odd numbers from 2 to 100 are printed. done clear
  C)
   The numbers from 2 to 100 are printed. done clear
  D)
   An error message is displayed. done clear
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• question_answer12)
  Identify the error in the given statement.
  A)
   STEP is not used in a FOR statement. done clear
  B)
   After printing 20, it will increment to 25 but given range is 20 to1. done clear
  C)
   The range should be from 1 to 100. done clear
  D)
   There is no error in the statement. done clear
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• question_answer13)
  What is the result of the given code?
  A)
   Even numbers from 1 to 100 are displayed. done clear
  B)
   Even numbers from 1 to 50 are displayed. done clear
  C)
   Odd numbers from 1 to 100 are displayed. done clear
  D)
   Odd numbers from 1 to 50 are displayed. done clear
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• question_answer14)
  What is the command to change the screen mode in QBASIC?
  A)
   Screen [screen mode number] done clear
  B)
   [Screen number] done clear
  C)
   [Screen mode number] done clear
  D)
   Screen, [screen mode number] done clear
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• question_answer15)
  Write the command to set the foreground colour as screen display.
  A)
   COLOR [foreground color] done clear
  B)
   Screen [foreground color] done clear
  C)
   COLOR [screen mode number] done clear
  D)
   Screen [screen mode number] done clear
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• question_answer16)
  Raghu wants his QBASIC window to be colorful. In order to change the whole background, what is the command he should try in QBASIC?
  A)
   COLOR 13, 15             done clear
  B)
   COLOR 13, 15 CLS done clear
  C)
   SCREEN 13 CLS done clear
  D)
   SCREEN 13, 15 done clear
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• question_answer17)
  In Q-BASIC, which statement is used to plot a dot or pixel on the screen?
  A)
   PSET                                     done clear
  B)
   REM                      done clear
  C)
          COLOR                 done clear
  D)
          SCREEN done clear
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• question_answer18)
  What is the general form of the statement used for drawing a line from one coordinate to the other?
  A)
   LINE [X-coordinate, Y-coordinate] done clear
  B)
   LINE [X-coordinate, Y-coordinate] - (X-coordinate, Y- coordinate), [COLOR] done clear
  C)
   LINE [X-coordinate] - [Y-coordinate], [COLOR] done clear
  D)
   LINE [X-coordinate], [Y-coordinate] done clear
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• question_answer19)
  What is the result of the given program?
  A)
   It will plot a pixel on screen at (5, 50) in black color. done clear
  B)
   It will plot a line on screen at (5, 50) in black color. done clear
  C)
   It will plot a box on screen at (5, 50) in black color. done clear
  D)
   It will plot a circle on screen at (5, 50) in black color. done clear
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• question_answer20)
  What is the radius of the circle obtained by the given command?
  A)
   250                        done clear
  B)
   100       done clear
  C)
          25          done clear
  D)
          10                          done clear
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• question_answer21)
  How many screen modes are available in QBASIC?
  A)
   13                          done clear
  B)
   14          done clear
  C)
          5             done clear
  D)
          10                          done clear
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• question_answer22)
  What command will produce sound in QBASIC?
  A)
   BEEP                     done clear
  B)
          SOUND                done clear
  C)
          PLAY                     done clear
  D)
          All of these done clear
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• question_answer23)
  What is the range of the pitch and the duration to produce sound?
  A)
   0 to 25 and 0 to 255       done clear
  B)
   37 to 32767 and 0 to 65535 done clear
  C)
   1 to 255 and 1 to 65535    done clear
  D)
   45 to 47325 and 32 to 256 done clear
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• question_answer24)
  What is the frequency of the beep produced by the given statement?
  A)
   2500 Hz                                done clear
  B)
   2000 Hz                done clear
  C)
          15 Hz                    done clear
  D)
          10 Hz done clear
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• question_answer25)
  Which of the following is the correct format of the PLAY command?
  A)
   PLAY                                     done clear
  B)
   PLAY [pitch], [duration] done clear
  C)
   PLAY "string"       done clear
  D)
         PLAY "sound" done clear
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• question_answer26)
  Which of the following is used to program music?
  A)
   SOUND                done clear
  B)
          PLAY                     done clear
  C)
          BEEP                     done clear
  D)
          STRING                                done clear
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• question_answer27)
  Which of the following statement is used to plot a dot on the screen?
  A)
   PIXEL                                    done clear
  B)
   PSET                     done clear
  C)
          DOT      done clear
  D)
          SCREEN done clear
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• question_answer28)
  What is the output of the following QBASIC code?
  A)
   The letter S is printed. done clear
  B)
   The sum of integers from 1 to 20 is printed. done clear
  C)
   The integers from 1 to 20 are printed. done clear
  D)
   An error message is displayed. done clear
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• question_answer29)
  What is the output obtained for the given segment of code?
  A)
   One string value is printed. done clear
  B)
   Seven integer values are printed. done clear
  C)
   Seven string values are printed. done clear
  D)
   One integer values is printed. done clear
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• question_answer30)
  What does the given command do?
  A)
   It prints the first three characters SCR.                     done clear
  B)
   It prints the third character R.                              done clear
  C)
   It prints last three characters EEN.                         done clear
  D)
   An error message is displayed.                             done clear
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