How can we use COM components in .Net?

Correct way to define a value 6.28 in a variable ‘a’ where value cannot be modified ? (Choose all that apply)

Which construct is used to do a left outer join in LINQ?

Which statement(s) is/are correct?

What does the given code snippet specify? public Thread(ThreadStart start) = = = = = a) Initialization of a new instance of the Thread class. b) Declaration of a thread constructor.

In C#, an interface cannot contain which signature?

Polymorphism. LET: public class BaseClass { public virtual string DoWork() { return 'A'; } } public class DerivedClass : BaseClass { public override string DoWork() { return 'B'; } } IF: DerivedClass B = new DerivedClass(); BaseClass A = (BaseClass)B; A.DoWork(); What's the expected output?

In C#, what is the difference between: 'int[,] arrayName;' and 'int[][] arrayName;'

Which of the following is a correct way to declare a pointer in C#?

What does the abbreviation `SOLID` mean.

When comparing strings, which of the following Enum Type is utilized to specify the comparison culture and whether or not it will ignore the case of the string?