106. What is the syntax of user-defined data types?

1. 1. typedef_new name_existing data type

   
   
   

   2. def_existing data type_new name

   
   
   

   3. typedef_existing data type_new name

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   typedef_existing data type_new name

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107. How many types of user-defined data type are in c++?

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: B

   There are three types of user-defined data types. They are typedef, union, enumerator.

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108. What is the scope of typedef defined data types?

1. 1. outside the program

   
   
   

   2. inside that block only

   
   
   

   3. whole program

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   We are defining the user-defined data type to be availed only inside that program, if we want to use anywhere means we have to define those types in the header file.

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109. How many types of models are available to create the user-defined data type?

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 models. They are references to built-in types and multipart types.

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110. What is the output of this program?
     

     #include <iostream>
         using namespace std;
         int StaticFunction(int)
         {
             int sum = 0;
             sum = sum + 12;
             return sum;
         }
         int main(void)
         {
             int num = 5, Res;
             Res = StaticFunction(Res);
             cout << Res << endl;
             return 0;
         }
     

1. 1. 12

   
   
   

   2. Compilation Error

   
   
   

   3. Runtime Error

   
   
   

   4. 5

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   Even Though we passed the value, we didn’t caught to manipulate it, So it is printing as 12.

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