You work as a database administrator at Certkiller .com. Your production database uses an Automatic Storage Management （ASM） instance to manage its files. You want to add a new disk group to the ASM instance to manage the increased data load. What action would you perform to include the new disk group in the ASM instance without causing any impact on the currently connected users？（） mount the new disk group in the ASM instance。 restart the ASM instance and the production database instance。 register the new disk groups in the production database instance。 restart the ASM instance without restarting the production database instance。 include the new disk group in the ASM_DISKSTRING parameter in the parameter file and restart the ASM instance。
亲子游戏具有以下特点（） 短暂性。 发展性。 情感性。 随机性。 灵活性。
Evaluate the following statement： Which statement is true regarding the evaluation of rows returned by the subquery in the INSERT statement？（） They are evaluated by all the three WHEN clauses regardless of the results of the evaluation of any other WHEN clause.。 They are evaluated by the first WHEN clause. If the condition is true， then the row would be evaluated by the subsequent WHEN clauses.。 They are evaluated by the first WHEN clause. If the condition is false， then the row would be evaluated by the subsequent WHEN clauses.。 The INSERT statement would give an error because the ELSE clause is not present for support in case none of the WHEN clauses are true.。
Which three statements are true concerning unplugging a pluggable database (PDB)?（） The PDB must be open in read only mode.。 The PDB must be dosed.。 The unplugged PDB becomes a non-cdb.。 The unplugged PDB can be plugged into the same multitenant container database (CDB)。 The unplugged PDB can be plugged into another cdb.。 The PDB data files are automatically removed from disk.。
丙烷制冷压缩机有一个滑阀可用来把压缩机处理量（）而无需打回流 从100%减到15%。 从100%减到10%。 从100%减到5%。
（）：焊接在气瓶封头上用以装配瓶阀的零件。
