1. What is the purpose of the `new` keyword in C++?

A) To create a new variable
B) To allocate memory for a new object
C) To initialize a new function

2. What is the purpose of the `nullptr` keyword in C++?

A) It represents a null object
B) It indicates a null pointer
C) It initializes a variable to zero

3. What is the difference between pass by value and pass by reference in C++?

A) Pass by value makes a copy of the argument, while pass by reference works with the original argument
B) Pass by value works with the original argument, while pass by reference makes a copy of the argument
C) Both pass by value and pass by reference create copies of the argument

4. What is the purpose of the `virtual` keyword in C++?

A) To declare a variable as virtual
B) To specify a virtual function in a base class
C) To create a virtual memory space

5. How is a C++ constructor different from a C++ destructor?

A) A constructor initializes an object, while a destructor deinitializes an object
B) A constructor deinitializes an object, while a destructor initializes an object
C) Constructors and destructors serve the same purpose

6. What is the purpose of the `const` keyword in C++?

A) To indicate a constant variable
B) To declare a variable as constant
C) To initialize a variable

7. What is the purpose of the `namespace` keyword in C++?

A) To define a new class
B) To create a new function
C) To group code into a named scope

8. What is the purpose of the `inline` keyword in C++?

A) To indicate an inline function
B) To create a new class
C) To declare a variable as inline

9. What is the correct way to allocate dynamic memory in C++?

A) malloc()
B) new
C) allocate()

10. What is the purpose of the `typeid` operator in C++?

A) To obtain the type of a variable
B) To perform type casting
C) To declare a new type