What are the advantages of the named iterator?
A. They allow to pass arguments to the iterator that control what elements are obtained
B. This form of iterators can be overloaded
C. Both They allow to pass arguments to the iterator that control what elements are obtained & This form of iterators can be overloaded
D. None of the mentioned
Answer: Option C
What is the purpose of the "using" keyword in C#?
A. To define namespaces
B. To declare variables
C. To import external libraries
D. To create instances of classes
What does the "break" keyword do in a switch statement?
A. Exits the switch statement
B. Skips the current iteration
C. Continues to the next iteration
D. Throws an exception
Which of the following is NOT a valid C# access modifier?
A. public
B. internal
C. protected
D. private
What is the purpose of the "readonly" keyword in C#?
A. To declare a constant
B. To prevent a variable from changing
C. To allow a variable to be changed
D. To declare a static variable

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