By default, regular expressions perform case sensitive searches. You can override this behavior sing the ____ modifier?

How do optical discs store data?

A) A digital spectrometer leaves grooves in a platter. B) Electronic memory records data on chips. C) A magnet aligns iron particles on a platter. D) A laser burns tiny pits onto a platter.

Answer the following statements true (T) or false (F)

1. When a DOUNTIL loop is encountered during processing, the steps in the DOUNTIL loop must be executed at least once. 2. A DOUNTIL loop is a leading-decision program loop. 3. In a DOUNTIL loop the priming read is placed at the beginning of the loop steps. 4. A DOWHILE loop is more flexible than a DOUNTIL loop. 5. A DOWHILE loop is composed of a combination of the SIMPLE SEQUENCE control structure and the DOUNTIL control structure.