Which character-handling library function converts lowercase letters to uppercase letters?

You have contractors come in to perform maintenance a few times a year. You supply laptops for them. A security policy states that when the maintenance is done the contractors should not be able to log in until next time. What is the best choice?

A. Delete the user accounts B. Restrict the user accounts C. Reset the user accounts D. Disable the user accounts

Problems: Correcting Logic and Code ErrorsThe following sample of code contains errors. Rewrite the incorrect statements to correct all errors. Public Class TruckPrivate Property Miles As DecimalPublic Function New()_Miles = 0End FunctionPublic Sub New(ByVal decM As Decimal)_Miles = decMEnd SubPublic Function GetMPG() As Decimal'returns the miles per gallon for a truckReturn _Miles / 30End FunctionEnd ClassDim myTruck as New Truck myTruck.Miles = 1000.0 lblMilesPerGallon.Text = myTruck.GetMPG()

What will be an ideal response?