单项选择题
A. Use the CHANGE_PASSWORD command of the Listener control utility.
B. Use the SET PASSWORD and SAVE_CONFIG commands of the Listener control utility.
C. Use the CHANGE_PASSWORD and SAVE_CONFIG commands of the Listener control utility.
D. Manually modify the listener.ora file to include the password for the listener and restart the listener.
单项选择题 WhichstatementistrueregardingthecreationofnestedplansusingResourceManager？（）
多项选择题 You execute the following command to create two consumer groups， FIN_GROUP1 and PAY_GROUP1 for a plan， PROD_PLAN： BEGIN DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN （SIMPLE_PLAN =>’prod_plan’， CONSUMER_GROUP1 => ’fin_group1’， GROUP1_CPU => 80， CONSUMER_GROUP2 => ’pay_group1’， GROUP2_CPU => 20）； END； Which three statements are true？ （）
单项选择题 Yourbusinesshasdepartmentalreportsthataregeneratedeveryday.Eachdepartmentmustusethesamesetofqueries，butaccessadifferentsubsetofdatainthetables，dependingonwhichdepartmentgeneratesthereport.Theformatofthereportsisbeingdeveloped；currently，theformatchangesdaily.Howwouldyouconfigurethedatabasetoensurethateachdepartmentgeneratesitsreport（basedonitstargetdata）usingthemostrecentreportformateveryday？（）