101. Which is used to solve the memory management problem in c++?

1. 1. arrays

   
   
   

   2. stack

   
   
   

   3. smart pointers

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   smart pointers

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102. What are the operators available in dynamic memory allocation?

1. 1. compare

   
   
   

   2. new

   
   
   

   3. delete

   
   
   

   4. both new & delete

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   new and delete operators are mainly used to allocate and deallocate during runtime.

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103. 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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104. 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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105. 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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