Q 1 - Which of the following keyword is used for including the namespaces in the program in C#?

A - imports

B - using

C - exports

D - None of the above.

Q 2 - Which of the following is correct about value type variables in C#?

A - The value types directly contain data.

B - int, char, and float, which stores numbers, alphabets, and floating point numbers, respectively are value types.

C - When you declare an int type, the system allocates memory to store the value.

D - All of the above.

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

A - ToType

B - ToSbyte

C - ToSingle

D - ToString

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 access specifier in C# allows a class to hide its member variables and member functions from other class objects and functions, except a child class within the same application?

A - Protected Internal

B - Private

C - Protected

D - Internal

Q 6 - Which of the following is true about C# structures?

A - Structures can have methods, fields, indexers, properties, operator methods, and events.

B - Structures can have defined constructors, but not destructors.

C - You cannot define a default constructor for a structure. The default constructor is automatically defined and cannot be changed.

D - All of the above.

Q 7 - Which of the following is the default access specifier of a class member function?

A - Private

B - Public

C - Protected

D - Internal

Q 8 - The comparison operators can be overloaded.

A - true

B - false

Q 9 - Which of the following preprocessor directive specifies the end of a conditional directive in C#?

A - elif

B - endif

C - if

D - else

Q 10 - User-defined exception classes are derived from the ApplicationException class in C#?

A - true

B - false