Advanced Topics in C Sharp MCQ (Multiple Choice Questions) PDF - 38

MCQ 186: Every class directly or indirectly extends the

1. system class
2. object
3. drawing class
4. console class

MCQ 187: The conversion of variables from Type A to Type B in all circumstances with simple rules is known as

1. Implicit conversion
2. Explicit conversion
3. Type conversion
4. casting

MCQ 188: Output for the following lines of code is
int[] numbers = { 4, 5, 6, 1, 2, 3, -2, -1, 0 }; foreach (int i in numbers) { System.Console.Write("{0} ", i); }

1. 4 5 6 1 2 3
2. 4 5 6 1 2 3 -2 -1 0
3. 4, 5, 6, 1, 2, 3, -2, -1, 0
4. the code will end up with an error

MCQ 189: Are the following: myVariable MyVariable MYVARIABLE

1. Same variable names
2. Valid variable names
3. Different variable names
4. Both c and d

MCQ 190: C# structures are always

1. value types.
2. reference types
3. both a and b
4. difficult to implement