What is multithreaded programming?

Consider the following declaration in C#, Which statement is true about this declaration? int[][] array;

What will happen if the value of nNum is 2 and the following code is compiled and executed? switch(nNum) { case 1: Console.WriteLine('nNum = 1'); break; case 2: Console.WriteLine('nNum = 2'); default: Console.WriteLine('nNum is not 1 nor 2'); break; }

Which of the following is a valid C# statement?

Which of the following is the correct output for the C# code snippet? String s1 = 'UpWork'; String s2; s2 = s1.Insert(4, 'Project'); Console.WriteLine(s2);

Which of the following statements is false in relation to following method? static byte[] GetBytes(string str) { byte[] bytes = new byte[str.Length * sizeof(char)]; System.Buffer.BlockCopy(str.ToCharArray(), 0, bytes, 0, bytes.Length); return bytes; }

What is the output of the following code snippet. public class ClassOne { public ClassOne(int id, string name, bool isTest) { this.ID = id; this.Name = name; this.IsTest = isTest; } public int ID { get; private set; } public string Name { get; protected set; } protected bool IsTest { get; internal set; } } public void Run() { ClassOne one = new ClassOne(1, 'John', false); Console.WriteLine(one.Name); }

Which of the following will set the process return code to 1?

Which of the following suffixes is used for a numeric real literal to be treated as a decimal?

What will the following program print on the console: static void Main(string[] args) { var i = typeof(void); Console.WriteLine(i.Name); }

[Flags] enum Days{ None=0x0, WeekDays=0x1, WeekEnd=0x2 } Days workingDays = Days.WeekDays | Days.WeekEnd; How do you remove the Days.WeekEnd from the workingDays variable?