__________, in the context of passwords, refers to an adversary’s attempt to learn the password by observing the user, finding a written copy of the password, or some similar attack that involves the physical proximity of user and adversary.

The key control unit inputs are: clock, instruction register, control signals from control bus, and _________.

Fill in the blank(s) with the appropriate word(s).

Answer the following statements true (T) or false (F)

1) The Enabled property does not allow the control to perform actions when it's set to false. 2) Property Anchor allows the programmer to prevent form alterations by the user. 3) The Margin property specifies the distance between the docked control and the Form edges. 4) Visual Studio provides snap lines to help align controls.