36. What is the output of this program?
    

1. 1. 17

   
   
   

   2. 10

   
   
   

   3. 7

   
   
   

   4. 16

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   In this program, the increment and decrement of evaluation of Res will not be accounted because they are post.

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37. What is the output of this program?
    

    #include <iostream> 
        using namespace std;
        int main()
        {
            int num1 = 10, num2 = 12;
            cout << ++num1 <<" "<< --num2 << endl;
            return 0;
        }
    

1. 1. 10 12

   
   
   

   2. 12 10

   
   
   

   3. 11 11

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   The values will be pre increment and pre decrement, So it will print as 11 11.

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38. What is the output of this program?
    

    #include <iostream> 
        using namespace std;
        int main()
        {
            int num = 15;
            int Res ;
            Res = num++;
            cout << Res;  
            return 0;
        }
    

1. 1. 16

   
   
   

   2. 15

   
   
   

   3. 14

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   value of ‘num’ will be stored in Res and then only it will be incremented.

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39. Pick out the correct statement.

1. 1. Increment operator ++ adds 2 to its operand

   
   
   

   2. Decrement operator ++ subtracts 1 to its operand

   
   
   

   3. Increment operator ++ adds 1 to its operand

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Increment operator ++ adds 1 to its operand

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40. How many types are there in increment/decrement operator?

1. 1. 4

   
   
   

   2. 3

   
   
   

   3. 2

   
   
   

   4. 1

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   There are two types of increment/decrement. They are postfix and prefix.

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