If a network is small, a(n) hardware firewall is sufficient. _______________________

As shown in the accompanying figure, the ____ keyword will save existing data when resizing an array to a larger size.

A. Preserve B. Save C. As D. ReDim

When you launch the SDM program, you see the Home tab. To see all of the parameters that can be configured, click the ____ button.

A. Configure B. Options C. Tools D. Preferences