Q 1 - Which of the following variable types can be assigned a value directly in C#?

A - Value types

B - Reference types

C - Pointer types

D - All of the above.

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 specified type in C#?

A - ToType

B - ToSbyte

C - ToSingle

D - ToString

Q 4 - Which of the following operator determines whether an object is of a certain type in C#?

A - ?:

B - is

C - as

D - *

Q 5 - Which of the following statements is correct about access specifiers in C#?

A - Encapsulation is implemented by using access specifiers.

B - An access specifier defines the scope and visibility of a class member.

C - Both of the above.

D - None of the above.

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

A - By using the params keyword, a method parameter can be specified which takes a variable number of arguments or even no argument.

B - Additional parameters are not permitted after the params keyword in a method declaration.

C - Only one params keyword is allowed in a method declaration.

D - All of the above.

Q 7 - Which of the following is true about C# enumeration?

A - An enumerated type is declared using the enum keyword.

B - C# enumerations are value data type.

C - Enumeration contains its own values and cannot inherit or cannot pass inheritance.

D - All of the above.

Q 8 - C# supports multiple inheritance.

A - true

B - false

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 - Which of the following preprocessor directive lets you specify a block of code that you can expand or collapse when using the outlining feature of the Visual Studio Code Editor in C#?

A - warning

B - region

C - line

D - error