Because fiber-optic cabling uses light pulses instead of electrical signals, it is immune to interference and highly resistant to eavesdropping.

A ________ control is a control whose data source is an expression that you create

A) label B) bound C) calculated D) text box

Officially, there are ________ color names recognized by all browsers element may be inserted into a Web page to place additional content on the page

A) 56 B) 256 C) 140 D) 16