Consider the following code: static void Set(ref object value) { value = "a string"; } static void Main(string[] args) { object value = 2; Set(ref value); } After the call to "Set", what will the value in "value" be?

Which of the following is true of calling a virtual method in a constructor:

int a = 5; for (int i = 0; i < 3; i++) { a = a - i; } What is the value of the variable a after the code runs?

Which of the following is NOT reference type?

What is the purpose of [Flags] attribute?

In C#, 'explicit' keyword is used to:

What will be the output of the following Main program in a C# console application (Assume required namespaces are included)? private static void TestSwitch(int iValue) { switch (iValue) { case 1: case 2: case 3: case 4: Console.WriteLine(I am less than 5.); break; case 6: case 7: case 8: Console.WriteLine('I am greater than 5.'); break; default: Console.WriteLine('I handle rest.'); break; } } static void Main(string[] args) { TestSwitch(2); TestSwitch(8); TestSwitch(5); Console.ReadLine(); }

What is the output of the following code? class Test { static void Main() { string s = @'Joe said\t ' 'Hello'' to me!'; System.Console.WriteLine(s); } }

What is the following code correct output for the C# code snippet shown below? String s1 = 'UpWork Skills Test'; String s2; s2 = s1.Substring(12, 3); Console.WriteLine(s2);

What would be the output of following code snippet? { try { int a, b; b = 0; a = 10 / b; Console.WriteLine('A'); } catch(ArithmeticException e) { Console.WriteLine('B'); } Console.ReadLine(); }

What will be the output of given code snippet? class Program { static void Main(string[] args) { int[] nums = { 1, -2, 3, 0, -4, 5}; var posNums = from n in nums where n >= 0 select n; foreach (int i in posNums) Console.Write(i + ' '); Console.WriteLine(); Console.ReadLine(); } }