ABSTRACT CLASS ,INTERFACE AND OPERATOR OVERLOADING IN C#

Faq.txt

Q1 What type of method is define in interface?
ans: Only abstact method can be define in an interface.

Q2 Can we write the body of the function in simple method in abstract class.
ans : yes we can write the body of the simlpe method but we cannot write for the abstract method.

Q3.What type of polymorphism is operator overloading?
ans:It is a compile time polymorphism.

Q4 what keyword is use to access the abstract method from the abstract class?
ans: For declaring the method and write the body we use override keyword.
     For calling the method we use invoke keyword.

Mcq.txt

Q1 what keyword is use to implements abstract class?

a. base()
b. hide
c. abstract
d. none the above

ans c

Q2 can we create a simple function in abstract class?

a.true
b.false

ans a -true

Q3 we can store simple method in interface?

a.true
b.false

ans: b

Q4 What is correct syntax for operator overloading:

a. access specifier class_name operator(arg1..)
b. access specifier class_name operator operator_symbol(arg1..)
c. access specifier class_name operator =  operator_symbol(arg1..)
d. none of the above

ans b