6. What is the output of this program?
   

   #include 
       using namespace std;
       int main()
       {
           int  const  num = 10;
           cout << ++num;
           return 0;
       }
   

1. 1. 10

   
   
   

   2. Garbage value

   
   
   

   3. Compilation Error

   
   
   

   4. Runtime Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   We cannot modify a constant integer value.

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7. How are the constants declared?

1. 1. #define preprocessor

   
   
   

   2. const keyword

   
   
   

   3. both const keyword and #define preprocessor

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   The const will declare with a specific type value and #define is used to declare user-defined constants.

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8. What are the parts of the literal constants?

1. 1. strings and boolean values

   
   
   

   2. integer numerals

   
   
   

   3. floating-point numerals

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Because these are the types used to declare variables and so these can be declared as constants.

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9. The constants are also called as

1. 1. literals

   
   
   

   2. const

   
   
   

   3. preprocessor

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   literals

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