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  1. What will be the output of the following program?

       #include
   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);  
        cout10     
        return 0; 
    }

    2. A.

    300
    B.

    200
    C.

    Garbage value
    D.

    400

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  2. What will be the output of the following program?

     #include 
 class Freshergate
 {   
       int Num;  
       public:     
       Freshergate(int x)    
       {       
           Num = x;    
       }     
      int GATEFunction(void);
 };
 int Fresheragte: GATEFunction(void) 
 {   
     static int Sum = 0;   
     int Dec;    
     Dec = Num % 10;      
     Num = Num / 10;      
     if((Num / 100)) GateFunction();    
     sum  = Sum * 10 + Dec; 
     return Sum;
 } 
 int main()
 {   
    Fresheragate objGATE(12345);   
    coutobjGATE.GATEFunction
    return 0;
 }

    3. A.

    123
    B.

    321
    C.

    345
    D.

    12345
    E.

    54321

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  3. What is correct about the following program?

      #include
  class Addition 
  {   
      int x;  
      public:   
     Addition()     
     {      
         x = 0;     
     }           
     Addition(int xx)     
    { 
        x = xx;     
    }
    Addition operator+int xx = 0)     
   {
          Addition objTemp;    
          objTemp.x = x + xx;          
          return(objTemp);   
   }  
   void Display(void)   
   {     
       coutint main()
 {  
     Addition objA(15), objB;  
     objB = objA + 5;  
     objB.Display();     
     return 0;  
}

    4. A.

    The program will print the output 20.
    B.

    The program will report run time error.
    C.

    The program will print the garbage value.
    D.

    Compilation fails due to 'operator +' cannot have default arguments.

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  4. What will be the output of the following program?

      #include
  class Freshergate
  {    
       public:   
       int x, y;   
       Freshergate(int xx = 10, int yy = 20)    
      {          
           x = xx;       
           y = yy;   
     }   
       void Exchange(int *, int *); 
  }; 
  int main() 
  {    
     Freshergate objA(30, 40);   
     Freshergate objB(50);      
     objA.Exchange(&objA.x, &objB.y);      
     cout" "  
     return 0; 
 }
 void Fresherate::Exchange(int *x, int *y)
 {   
       int t;  
       t  = *x;    
       *x = *y;    
       *y = t ;  
}

    5. A.

    20 10
    B.

    30 20
    C.

    20 30
    D.

    30 40
    E.

    50 30

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  5. Which of the following statement is correct about the program given below?

      #include
  classGATEArray
  {  
      int Matrix[3][3];  
      public:   
      GATEArray()  
     {    
        for(int i = 0; i3; i++)            
           for(int j = 0; j 3; j++)                
              Matrix[j][i] = i + j;   
    } 
    void Display(void)   
    {     
         for(int i = 0; i 3; i++)             
            for(int j = 0; j 3; j++)                
               cout" ";        
    }
  };  
  int main() 
  {    
      GATEArray objBix;   
      objGATE.Display(); 
      return 0; 
  }

     

    6. A.

    The program will display the output 4 3 2 3 2 1 2 1 0.
    B.

    The program will display the output 0 1 2 1 2 3 2 3 4.
    C.

    The program will display the output 9 garbage values.
    D.

    The program will report error on compilation.

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  6. What will be the output of the following program?

      #include
  class Freshergate
  {   
      int x, y, z;   
      public:   
      void Apply(int xx = 12, int yy = 21, int zz = 9)       
      {     
          x = xx;   
          y = yy += 10;   
          z = x -= 2;    
     }   
     void Display(void) 
     {     
         cout" " void SetValue(int xx, int yy)  
     {       
        Apply(xx, 0, yy);   
     }
 };
 int main()
 {   
     Freshergate *pGate= new Freshergate;    
     (*pGate).SetValue(12, 20);  
      pGate->Display();   
      delete pGate;   
      return 0; 
 }

    7. A.

    10 10
    B.

    12 10
    C.

    12 21
    D.

    12 31
    E.

    The program will report compilation error.

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  7. What will be the output of the following program?

     #include
 #include  
 class Freshergate
 {    
     char txtMsg[50];   
     public:     
     Freshergate(char *str = NULL)    
     {   
       if(str != NULL)          
         strcpy(txtMsg, str);  
     }  
     int GateFunction(char ch); 
 }; 
 int Freshergate::GateFunction(char ch) 
 {    
     static int i = 0;   
     if(txtMsg[i++] == ch)     
        return strlen((txtMsg + i)) - i;     
     else     
        return GateFunction(ch); 
  } 
  int main() 
  {   
  Freshergate objGate("Welcome to    
  Freshergate.com!");  
  cout't');     
  return 0;
 }

    8. A.

    6
    B.

    8
    C.

    9
    D.

    15
    E.

    16

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  8. Which of the following statement is correct about the program given below?

     #include
 #include
 #include 
  class String
  {   
     char txtName[20];  
     public:   
     GateString(char *txtTemp = NULL) 
     {       
        if(txtTemp != NULL)         
        strcpy(txtName, txtTemp);  
    }   
    void Display(void)  
    {        
         coutint main()
 {  
     char *txtName = (char*)malloc(10);     
     strcpy(txtName, "Freshergate");     
     *txtName = 48; 
      GateString objTemp(txtName);     
      coutsizeof(txtName); 
      return 0;  
 }

    9. A.

    Above program will display FresherGATE 8.
    B.

    Above program will display FresherGATE9.
    C.

    Above program will display size of integer.
    D.

    Above program will display FresherGATE and size of integer.
    E.

    Above program will display 1.

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  9. Which of the following statement is correct about the program given below?

    #include 
 class Freshergate 
 {   
    int x, y, z;   
    public:    
    Freshergate(int x = 100, int y = 30, int z = 0)  
    {      
       this->x = x;   
       this->y = y;     
       this->z = z;       
       Display();     
   }   
   void Display()  
   {     
       cout" " " " int main()
 {    
    int a = 0, b = 1, c = 2;   
    int &x = ++a;    
    int &y = --b;     
    int z = c + b - -c;      
    Freshergate objGate(x, y, z);      
    return 0; 
 }

    10. 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.

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  10. Which of the following statement is correct about the program given below?

      #include
  class GateArray 
  {
     int array[3][3];  
     public:   
     GateArray(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" ";           
   }
 };
 int main()
 {     
    GateArray objBA; 
    objBA.Display();  
    return 0; 
 }

    11. 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.

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