Programmers often build trapdoors into programs during system development.

Wireless network devices use ________ to communicate with each other

A) satellites B) radio waves C) fiber optics D) DSL

A(n) ________ rule can be applied to a mail merge process, for example, to find "Cruise length, greater than or equal to 10 days."

A) IF And Else B) If Or Else C) Else If Then D) If Then Else