The style guides suggest the use of ________-spaced lines

Name four standard scalar data types used in PL/SQL. When is each type used for variables?

What will be an ideal response?

Recovery Time Objective (RTO) is defined as:

a. The maximum length of time that a business process will be unavailable during a disaster b. The maximum amount of data loss during a disaster c. The point-in-time when a recovery is initiated after a disaster d. The maximum period of time that a business can tolerate downtime during a disaster