多项选择题
Which of these represent the main components of Database Resource Manager？（）
A. Resource consumer groups B. Resource plans C. Resource-plan groups D. Resource-plan directives E. All of the above
单项选择题 Whenshrinkingatablesegment，youchoosetoshrinkalltheindexesforthattableusingtheSHRINKSPACEcommand.Whichclauseshouldyouuse？（）
多项选择题 ForwhichofthefollowingcanyouuseSegmentShrink？（）
单项选择题 WhichofthefollowingoptionsdescribesSegmentShrink？（）
