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CuriousTab

CuriousTab

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  • Question
  • Which of the following statement is correct about the program given below?
    #include<iostream.h> 
    class CuriousTabArray
    {
        int array[3][3];
        public:
        CuriousTabArray(int arr[3][3] = NULL)
        { 
            if(arr != NULL)
            for(int i = 0; i < 3; i++) 
                for(int j = 0; j < 3; j++) 
                    array[i][j] = i+j; 
        } 
        void Display(void)
        {
            for(int i = 0; i < 3; i++) 
                for(int j = 0; j < 3; j++)
                    cout<< array[i][j] << " "; 
        }
    };
    int main()
    {
        CuriousTabArray objBA;
        objBA.Display();
        return 0; 
    }


  • Options
  • A. The program will report error on compilation.
  • B. The program will display 9 garbage values.
  • C. The program will display NULL 9 times.
  • D. The program will display 0 1 2 1 2 3 2 3 4.

  • Correct Answer
  • The program will display 9 garbage values. 


  • Functions problems


    Search Results


    • 1. What will be the output of the following program?
      #include<iostream.h> 
      class BaseCounter
      {
          protected:
          long int count;
      
          public:
          void CountIt(int x, int y = 10, int z = 20)
          {
              count = 0;
              cout<< x << " " << y << " " << z << endl;
          } 
          BaseCounter()
          {
              count = 0;
          }
          BaseCounter(int x)
          {
              count = x ;
          } 
      }; 
      class DerivedCounter: public BaseCounter
      {
          public:
          DerivedCounter()
          { }
          DerivedCounter(int x): BaseCounter(x) 
          { }
      };
      int main()
      {
          DerivedCounter objDC(30); 
          objDC.CountIt(40, 50); 
          return 0; 
      }

    • Options
    • A. 30 10 20
    • B. Garbage 10 20
    • C. 40 50 20
    • D. 20 40 50
    • E. 40 Garbage Garbage
    • Discuss
    • 2. Which of the following statement is correct about the program given below?
      #include<iostream.h> 
      class PowerFinder
      {
          public:
          void Power(int x = 1, int y = 1)
          {
              int P = 1, i = 1;
              while(++i <= y)
              {
                  P *= x;
              }
              cout<< P << endl; 
          } 
      };
      int main()
      {
          PowerFinder FP; 
          FP.Power(2, 6); 
          return 0;
      }

    • Options
    • A. The program will print the output 12.
    • B. The program will print the output 16.
    • C. The program will print the output 32.
    • D. The program will print the output 36.
    • E. The program will execute infinite time.
    • Discuss
    • 3. What will be the output of the following program?
      #include<iostream.h> 
      int main()
      {
          float Amount;
          float Calculate(float P = 5.0, int N = 2, float R = 2.0);
          Amount = Calculate(); 
          cout<< Amount << endl; 
          return 0;
      }
      
      float Calculate(float P, int N, float R)
      {
          int Year = 1;
          float Sum = 1 ;
          Sum = Sum * (1 + P * ++N * R);
          Year =  (int)(Year + Sum);
          return Year; 
      }

    • Options
    • A. 21
    • B. 22
    • C. 31
    • D. 32
    • E. None of these
    • Discuss
    • 4. What will be the output of the following program?
      #include<iostream.h> 
      class TestDrive
      {
          int x; 
          public:
          TestDrive(int xx)
          {
              x = xx;
          }
          int DriveIt(void);
      };
      int TestDrive::DriveIt(void)
      {
          static int value = 0;
          int m;
          m = x % 2;
          x = x / 2;
          if((x / 2)) DriveIt(); 
          value = value + m * 10; 
          return value;
      }
      int main()
      {
          TestDrive TD(1234);
          cout<< TD.DriveIt() * 10 << endl;
          return 0; 
      }

    • Options
    • A. 300
    • B. 200
    • C. Garbage value
    • D. 400
    • Discuss
    • 5. Which of the following statement is correct about the program given below?
      #include<iostream.h>
      class CuriousTab
      {
          int x, y, z; 
          public:
          CuriousTab(int x = 100, int y = 30, int z = 0)
          {
              this->x = x; 
              this->y = y;
              this->z = z; 
              Display();
          }
          void Display()
          {
              cout<< x << " " << y << " " << z;
          }
      };
      int main()
      {
          int a = 0, b = 1, c = 2; 
          int &x = ++a; 
          int &y = --b; 
          int z = c + b - -c; 
          CuriousTab objCuriousTab(x, y, z); 
          return 0; 
      }

    • Options
    • A. The program will print the output 1 0 3.
    • B. The program will print the output 1 0 4.
    • C. The program will print the output 1 1 3.
    • D. The program will print the output 1 1 4.
    • E. The program will report compile time error.
    • Discuss
    • 6. What will be the output of the following program?
      #include<iostream.h> 
      void MyFunction(int a, int b = 40)
      {
          cout<< " a = "<< a << " b = " << b << endl;
      }
      int main()
      {
          MyFunction(20, 30);
          return 0; 
      }

    • Options
    • A. a = 20 b = 40
    • B. a = 20 b = 30
    • C. a = 20 b = Garbage
    • D. a = Garbage b = 40
    • Discuss
    • 7. What will be the output of the following program?
      #include<iostream.h> 
      typedef void(*FunPtr)(int);
      int Look(int = 10, int = 20);
      void Note(int); 
      int main()
      {
          FunPtr ptr = Note;
          (*ptr)(30); 
          return 0;
      }
      int Look(int x, int y)
      {
          return(x + y % 20);
      }
      void Note(int x)
      {
          cout<< Look(x) << endl;
      }

    • Options
    • A. 10
    • B. 20
    • C. 30
    • D. 40
    • E. Compilation fails.
    • Discuss
    • 8. Which of the following statement is correct about the program given below?
      #include<iostream.h>
      long GetNumber(long int Number)
      {
          return --Number;
      }
      float GetNumber(int Number)
      {
          return ++Number;
      }
      int main()
      {
          int x = 20;
          int y = 30;
          cout<< GetNumber(x) << " ";
          cout<< GetNumber(y) ;
          return 0; 
      }

    • Options
    • A. The program will print the output 19 31.
    • B. The program will print the output 20 30.
    • C. The program will print the output 21 31.
    • D. The program will print the output 21 29.
    • E. Program will report compile time error.
    • Discuss
    • 9. What will be the output of the following program?
      #include<iostream.h>
      int CuriousTabFunction(int a, int b = 3, int c = 3)
      {
          cout<< ++a * ++b * --c ; 
          return 0;
      }
      int main()
      {
          CuriousTabFunction(5, 0, 0); 
          return 0;
      }

    • Options
    • A. 8
    • B. 6
    • C. -6
    • D. -8
    • Discuss
    • 10. What will be the output of the following program?
      #include<iostream.h>
      #include<string.h> 
      class CuriousTab
      {
          char txtMsg[50]; 
          public:
          CuriousTab(char *str = NULL)
          {
          if(str != NULL)
             strcpy(txtMsg, str);
          }
          int CuriousTabFunction(char ch);
      };
      int CuriousTab::CuriousTabFunction(char ch)
      {
          static int i = 0;
          if(txtMsg[i++] == ch)
              return strlen((txtMsg + i)) - i;
          else
              return CuriousTabFunction(ch);
      }
      int main()
      {
          CuriousTab objCuriousTab("Welcome to CuriousTab.com!");
          cout<< objCuriousTab.CuriousTabFunction('t');
          return 0;
      }

    • Options
    • A. 6
    • B. 8
    • C. 9
    • D. 15
    • E. 16
    • Discuss


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