Option Explicit requires you to declare every variable before its use.

Related MCQs

• Suppose a variable is passed by reference to a parameter of a Sub procedure, and the parameter has its value changed inside the Sub procedure. What will the value of the variable be after the Sub procedure has executed?
• Suppose a variable is passed by value to a parameter of a Sub procedure, and the parameter has its value changed inside the Sub procedure. What will the value of the variable be after the Sub procedure has executed?
• Suppose you want to write a procedure that takes three numbers, num1, num2, and num3; and returns their sum, product, and average. It is best to use a Function procedure for this task.
• When creating a new application in Visual Basic, you are asked to supply a name for the program. If you do not specify a name, a default name is XXXXX XXXXX is this default name?
• A variable declared inside an event procedure is said to have local scope
• A variable declared outside of an event procedure is said to have class-level scope.
• What is the correct statement when declaring and assigning the value of 100 to an Integer variable called numPeople
• What value will be assigned to the numeric variable x when the following statement is executed? x = 2 + 3 * 4
• Which of the following is a valid name for a variable?
• A variable declared inside a Select Case block cannot be referred to by code outside of the block.