To delete all the rows in a table and free up the storage space that was occupied by those rows, the ____ command should be used.?

To select a series of files, click the first file and then hold down the ____ key as you click the last file.

A. Ctrl B. Shift C. Alt D. Fn

Why should an access point not always utilize all the power it has for broadcasting wireless signals?

What will be an ideal response?