Q22. Which two are true about the Program Global Area (PGA) and its management in an Oracle database instance?
- A. Sorts and Hash Joins use PGA memory.
- B. The private SQL area (UGA) is located in the System Global Area (SGA) when using shared servers.
- C. The entire PGA is located in the System Global Area (SGA) when using shared servers.
- D. PGA_AGGREGATE_LIMIT is a hard limit on the PGA size for any one session.
- E. The private SQL area (UGA) is located in the System Global Area (SGA) when using dedicated servers.
Answer: AB