Dave is responsible for password security in his organization and would like to strengthen the security of password files. He would like to defend his organization against the use of rainbow tables. Which one of the following techniques is specifically designed to frustrate the use of rainbow tables?
A. Password expiration policies
B. Salting
C. User education
D. Password complexity policies
Answer: B. Salting
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Method ________ adds a node, or collection of nodes, as children of the given node.
a) Add b) XAdd c) AddChildren d) XAddChildren
What is the output of the following program when the button is clicked on?
``` Private Sub btnDisplay_Click(...) Handles btnDisplay.Click Dim a, b As String txtBox.Clear() a = "A" b = "B&" PrintWords(a, b) PrintWords(b, a) End Sub Sub PrintWords(a As String, b As String) txtBox.Text &= a & b End Sub ``` (A) ab ba (B) abba (C) ABBA (D) AB BA
A key issue when using HTML is the separation of the presentation of a document from the of that docu- ment.
Fill in the blank(s) with the appropriate word(s).
Match the following terms to their meanings:
I. Fill II. ScreenTip III. RGB IV. Background Removal V. Crosshair pointer A. color model in which red, green, and blue are combined to form anther color B. inside color of text or an object C. causes a picture to flow into the content of the presentation D. indicates when you can draw a shape E. displays information about the current object