Q 1 - Which of the following is a reserved keyword in C#?

A - abstract

B - as

C - foreach

D - All 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 16-bit integer in C#?

A - ToDecimal

B - ToDouble

C - ToInt16

D - ToInt32

Q 4 - Which of the following operator casts without raising an exception if the cast fails in C#?

A - ?:

B - is

C - as

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 property of Array class in C# checks whether the Array is readonly?

A - IsFixedSize

B - IsReadOnly

C - Length

D - None of the above.

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

A - A class constructor is a special member function of a class that is executed whenever we create new objects of that class.

B - A constructor has exactly the same name as that of class and it does not have any return type.

C - Both of the above.

D - None of the above.

Q 8 - C# supports multiple inheritance.

A - true

B - false

Q 9 - You can define one namespace inside another namespace.

A - true

B - false

Q 10 - Which of the following is true about try block in C#?

A - A try block identifies a block of code for which particular exceptions is activated.

B - It is followed by one or more catch blocks.

C - Both of the above.

D - None of the above.