To ________ a signal is to cause a signal line to make a transition from its logically false (0) state to its logically true (1) state.

A ________ error indicator will display when a cell formula breaks an Excel formula rule

A) red triangle B) blue border C) green border D) green triangle

Unsolicited email messages are known as ____________________ or junk mail.

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