1. Where does the member should be defined if it is used in the program?

1. 1. Scope

   
   
   

   2. Namespace scope

   
   
   

   3. Character scope

   
   
   

   4. Namespace & Character scope

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   The member shall still be defined in a namespace scope if it is used in the program.

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2. What is the output of this program?
   

   #include <iostream>
       #include <limits>
       using namespace std;
       int main () 
       {
           cout << boolalpha;
           cout << numeric_limits<int> :: has_infinity << '\n';
           return 0;
       }
   

1. 1. true

   
   
   

   2. false

   
   
   

   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: B

   In this program, We are checking whether the integer has limit or not by using has_infinity function.

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3. What will the max function in the numeric limit will return for type float?

1. 1. Maximum finite value

   
   
   

   2. Minimum finite value

   
   
   

   3. Maximum finite value for a float type

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Max function in the numeric limit will return the maximum finite value for a float type.

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4. What is the output of this program?
   

   #include <iostream>
       #include <limits>
       using namespace std;
       int main( )
       {
           cout << numeric_limits<short int> :: max() << endl;
       }
   

1. 1. 767

   
   
   

   2. 327

   
   
   

   3. 32767

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   In this program, We are finding the max range for short int by using max function.

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5. To which type does the numeric limits are suitable?

1. 1. Arithmetic types

   
   
   

   2. Character types

   
   
   

   3. Mixed type

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   Numeric limits provides the information about the properties of arithmetic types.

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