Q 1 - We can use reserved keywords as identifiers in C#?

A - true

B - false

Q 2 - Value type variables in C# are derived from the class System.ValueType?

A - true

B - false

Q 3 - Which of the following converts a type to a double type in C#?

A - ToDecimal

B - ToDouble

C - ToInt16

D - ToInt32

Q 4 - Which of the following operator returns the type of a class in C#?

A - sizeof

B - typeof

C - &</a>

D - *

Q 5 - Which of the following method copies the reference to the memory location of an argument into the formal parameter?

A - Value parameters

B - Reference parameters

C - Output parameters

D - None of the above.

Q 6 - Which of the following is correct about nullable types in C#?

A - C# provides a special data types, the nullable types, to which you can assign normal range of values as well as null values.

B - You can assign true, false, or null in a Nullable<bool> variable.

C - You can store any value from -2,147,483,648 to 2,147,483,647 or null in a Nullable<Int32> variable.

D - All of the above.

Q 7 - Which of the following is the correct about class member variables?

A - Member variables are the attributes of an object (from design perspective) and they are kept private to implement encapsulation.

B - These private variables can only be accessed using the public member functions.

C - Both of the above.

D - None of the above.

Q 8 - Which of the following is the correct about interfaces in C#?

A - Interfaces are declared using the interface keyword.

B - Interface methods are public by default.

C - Both of the above.

D - None of the above.

Q 9 - Which of the following preprocessor directive allows you to undefine a symbol in C#?

A - define

B - undef

C - region

D - endregion

Q 10 - The System.SystemException class is the base class for all predefined system exception in C#?

A - true

B - false