1. What is a lambda function in C++?

A) A function declared with the keyword `lambda`
B) An anonymous function defined using the lambda expression
C) A function with a variable named `lambda`

2. What is the purpose of the `std::move` function in C++?

A) It moves the contents of one container to another
B) It transfers ownership of a resource to another object
C) It moves the cursor position in a file

3. What is RAII (Resource Acquisition Is Initialization) in C++?

A) A programming paradigm in C++
B) A way to manage resources by tying their lifetime to the scope of an object
C) A library for handling input and output operations

4. What is the purpose of the `const_cast` operator in C++?

A) It casts away the constness of an object
B) It converts a variable to a constant
C) It concatenates two strings

5. 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

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

A) To indicate that a variable's value may be changed by external factors
B) To declare a variable as constant
C) To optimize the compilation process

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

A) To create a new class
B) To define a new function
C) To create a generic class or function

8. What is the purpose of the `std::thread` class in C++?

A) To perform file I/O operations
B) To manage threads and concurrent execution
C) To implement dynamic memory allocation

9. What is the correct way to implement operator overloading in C++?

A) Using the `overload` keyword
B) By defining a new function with the same name as the operator
C) By using the `operator` keyword followed by the operator symbol

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

A) To create a virtual machine
B) To declare a variable as virtual
C) To enable polymorphism and dynamic binding