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.

1. false
2. true
3. false
4. true
5. false