VBScript Keywords Keyword Description Empty Used to indicate an uninitialized variable value. A variable value is uninitialized when it is first created and no value is assigned to it, or when a variable value is explicitly set to empty.dim x 'the variable x is uninitialized!x="ff" 'the variable x is NOT uninitialized anymorex=empty 'the variable x is uninitialized!Note: This is not the same as Null!! False Has a value equal to 0 Nothing Used to disassociate...