How does LINQ lambda syntax differ from LINQ query syntax in terms of capabilities?

String a = 'hello'; String b = 'hello'; var answer = object.ReferenceEquals(a, b); What is the value of answer?

Which of the following keywords is not reserved in C#

What can lambda expressions be turned into by the C# compiler

In the context of (A | B) and (A || B), the (A || B) boolean evaluation is known as what?

If you have this in your configuration: What does the output look like for this code: var someSetting = ConfigurationManager.AppSettings['SomeSetting']; Console.WriteLine('SomeSetting is {0} and is of type {1}', someSetting, someSetting.GetType().Name);

What is output for the following set of Code? static void Main(string[] args) { String obj = 'hello'; String obj1 = 'world'; String obj2 = obj; string s = obj+' '+obj1; Console.WriteLine(s.IndexOf(r)); Console.ReadLine(); }

Choose the incorrect statement about delegates?

Which of the following best describes the correct usage of exception handling over conventional error handling approaches? a) Errors can be ignored but exceptions cannot be ignored. b) Exception handling allows separation of the program’s logic from the error handling logic, making software more reliable and maintainable. c) try – catch – finally structure allows guaranteed clean up in event of errors under all circumstances.

Strings built using the String class are immutable, whereas those built using the StringBuilder class are mutable?

Which of the following C# code snippets correctly copies the contents of one string into another?