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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>
    #include<string.h>
    #include<malloc.h>
    class CuriousTabString
    {
        char txtName[20]; 
        public:
        CuriousTabString(char *txtTemp = NULL)
        {
            if(txtTemp != NULL)
            strcpy(txtName, txtTemp);
        }
        void Display(void)
        {
            cout<<txtName;
        }
    };
    int main()
    {
        char *txtName = (char*)malloc(10);
        strcpy(txtName, "CuriousTab");
        *txtName = 48;
        CuriousTabString objTemp(txtName);
        cout<< sizeof(txtName);
        return 0; 
    }


  • Options
  • A. Above program will display CuriousTab 8.
  • B. Above program will display CuriousTab 9.
  • C. Above program will display size of integer.
  • D. Above program will display CuriousTab and size of integer.
  • E. Above program will display 1.

  • Correct Answer
  • Above program will display CuriousTab 9. 


  • Functions problems


    Search Results


    • 1. What will be the output of the following program?
      #include<iostream.h> 
      class CuriousTab
      {
          public: 
          int x, y;
          CuriousTab(int xx = 10, int yy = 20)
          {
              x = xx;
              y = yy; 
          }
          void Exchange(int *, int *);
      };
      int main()
      {
          CuriousTab objA(30, 40); 
          CuriousTab objB(50); 
          objA.Exchange(&objA.x, &objB.y); 
          cout<< objA.x << " " << objB.y << endl; 
          return 0;
      }
      void CuriousTab::Exchange(int *x, int *y)
      {
          int t;
          t  = *x;
          *x = *y;
          *y = t ; 
      }

    • Options
    • A. 20 10
    • B. 30 20
    • C. 20 30
    • D. 30 40
    • E. 50 30
    • Discuss
    • 2. What will be the output of the following program?
      #include<iostream.h> 
      class CuriousTabSample
      {
          public:
              int   a; 
              float b;
              void CuriousTabFunction(int a, float b, float c = 100.0f)
              {
                  cout<< a % 20 + c * --b;
              } 
      }; 
      int main()
      {   CuriousTabSample objCuriousTab;
          objCuriousTab.CuriousTabFunction(20, 2.000000f, 5.0f);
          return 0; 
      }

    • Options
    • A. 0
    • B. 5
    • C. 100
    • D. -5
    • E. None of these
    • Discuss
    • 3. Which of the following statement is correct about the program given below?
      #include<iostream.h> 
      static int Result;
      class India
      {
          public:
          void Change(int x = 10, int y = 20, int z = 30)
          {
              cout<< x + y + z;
          }
          void Display(int x = 40, float y = 50.00)
          {
              Result = x % x; 
              cout<< Result;
          }
      };
      class CuriousTab
      {
          int x, y; 
          public:
          void Change(int x, int y = 50)
          {
              cout<< x + y;
          }
      };
      class CuriousTab: public India, public CuriousTab
      {
          public:
          void Display(int x = 10, int xx = 100, int xxx = 1000)
          {
              Result = x + xx % x * x;
              cout<< Result ; 
          }
      };
      int main()
      {
          CuriousTab objCuriousTab;
          objCuriousTab.India::Display(10, 20.00);
          return 0; 
      }

    • Options
    • A. The program will print the output 0.
    • B. The program will print the output 10.
    • C. The program will print the output 30.
    • D. The program will print the output 40.
    • E. The program will report compile time error.
    • Discuss
    • 4. What is the technical word for the function ~CuriousTab() defined in the following program?
      #include<iostream.h> 
      class CuriousTab
      {
          int x, y; 
          public:
          CuriousTab(int xx = 10, int yy = 20 )
          {
              x = xx; 
              y = yy;
          }
          void Display()
          {
              cout<< x << " " << y << endl;
          } 
          ~CuriousTab()
          { } 
      };
      int main()
      {
          CuriousTab objCuriousTab; 
          objCuriousTab.Display(); 
          return 0;
      }

    • Options
    • A. Constructor
    • B. Destructor
    • C. Default Destructor
    • D. Function Template
    • Discuss
    • 5. Which of the following constructor is used in the program given below?
      #include<iostream.h> 
      class CuriousTab
      {
          int x, y; 
          public:
          CuriousTab(int xx = 10, int yy = 20 )
          {
              x = xx; 
              y = yy;
          }
          void Display()
          {
              cout<< x << " " << y << endl;
          } 
          ~CuriousTab()
          { } 
      };
      int main()
      {
          CuriousTab objCuriousTab; 
          objCuriousTab.Display(); 
          return 0;
      }

    • Options
    • A. Copy constructor
    • B. Simple constructor
    • C. Non-parameterized constructor
    • D. Default constructor
    • Discuss
    • 6. 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
    • 7. 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
    • 8. 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
    • 9. 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
    • 10. 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


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