OCP CBT Question 536

Please solve the following question.

You are administering an Oracle database. You notice that both SGA_TARGET and PGA_AGGREGATE_TARGET parameters are explicitly set. However, the MEMORY_TARGET parameter is also set to a non-zero value. Which memory management strategy is in effect?

sqlSHOW PARAMETER memory_target;SHOW PARAMETER sga_target;SHOW PARAMETER pga_aggregate_target;