If dblMiles >= 500 Then     dblMiles = dblMiles * 0.45Else     dblMiles = dblMiles * 0.25End If
ThedblMilesvariable contains the number 575 before the code above is processed. What value will be in the variable after the code is processed?

In the context of network security, ___________ is the ability to limit and control the access to host systems and applications via communications links.

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

A(n) ____ is any pair in which one dimension is always listed first, and another dimension is always listed second.

A. ordered pair B. Euclidean 3-space C. relation D. coordinate