1. What block encloses the code that could throw an exception?

try

catch

exception

error

A & B

2. What is the proper way to convert a string in the variable 'name' to all lowercase?

name = String.ToLower(name);

name = ToLower(name);

name = name.ToLower();

System.String.ToLower(name)

3. For the code: int[] myArray = new int[10]; What will be the value of myArray[1]?

0

10

null

A null reference exception would be thrown unless myArray[1] is first initialized to a value.

4. Which of the following methods is NOT a public member of Object?

Equals

GetHashCode

MemberwiseClone

GetType

ToString

5. Is the following code valid in C# if a class called Student exists? var s1 = new Student();

Yes

No