Which of the following is the correct way to implement deep copying of an object in C#?

What will be the output of the following Main program in a C# console application (Assume required namespaces are included)? static void Main(string[] args) { string Invalid = '$am$it$'; string sResult = Invalid.Trim(new char[]{'$'}); Console.WriteLine(sResult); Console.ReadLine(); }

Which of the following is the correct way to perform a LINQ query on a DataTable object?

What is the purpose of the vshost.exe file in Visual Studio?

Which of the following code snippets for catch shows a better way of handling an exception? 1. catch (Exception exc) {    throw exc; } 2. catch (Exception exc) {     throw; }

What will be the value of result after these two statements?   int num1 = 10, num2 = 9;   int result = num1 ^ num2;

Which option is an Reference type?

What will be the output of the following code ? void Main() { int? x = null; int y = x ?? -1; Console.WriteLine(y); }

A local variable in a method of a class can be declared volatile.

How much memory is allocated for type of uint

In System.Collections.Generic.Queue, what method is used to RETRIEVE, but NOT REMOVE, the item at the beginning of the queue?