Database security can be divided into physical security and ________ security

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

1) A Grid is a type of layout container. 2) Every XAML document must define the presentation XAML namespace and the standard XAML namespace. 3) The StartupUri attribute defines which XAML document loads first. 4) It&'s a good practice to use ranges for the size and relative location for the position of WPF controls. 5) Flow-based layouts allow the GUI to display correctly when the user resizes the window.

Explain briefly the operation of each of the following enumeratorrelated methods:

a) GetEnumerator b) Current c) MoveNext