[单选] How should an administrator change the order in which host name lookup is performed so that it reads the host file before using DNS?（）

The following triggers were defined for table TAB1 in the order shown:CREATE TRIGGER trig_a AFTER UPDATE ON tab1 FOR EACH ROW UPDATE sale_tab SET sale_date = CURRENT DATE; CREATE TRIGGER trig_b AFTER UPDATE ON tab1 FOR EACH STATEMENT UPDATE invoice_tab SET invoice_date = CURRENT DATE; CREATE TRIGGER trig_c AFTER UPDATE ON tab1 FOR EACH ROW UPDATE shipping_tab SET ship_date = CURRENT DATE; CREATE TRIGGER trig_d AFTER UPDATE ON tab1 FOR EACH STATEMENT UPDATE billing_tab SETbilling_date = CURRENT DATE;If an event occurs that causes all of them to activate, which trigger will be activated first?（） TRIG_A。 TRIG_B。 TRIG_C。 TRIG_D。 which one of the following should maria do to display the release date in a text column?（） used the number and time format options 。 used the @date to text functions to convert time to text 。 concatenated the date types using mathematical operators 。 used the @text functions to convert time and number data to text in text columns&e。 对比法是项目后评估的常用方法，包括（）。对比的目的是要找出变化和差距，为提出问题和分析原因找到重点。 前后对比。 横向对比。 纵向对比。 有无项目的对比。 实际和过去的对比。 A customer has an 8-way p5-570 with eight internal disk drives and AIX 5.2.  Which of the following must be added， if anything， to the configuration to support four LPARs， assuming each LPAR requires twodisk drives？（） 7311-D20 drawer with four disks。 Upgrade to AIX 5.3。 Fiber adapters to attach to SAN。 Nothing。 家庭结构 How should an administrator change the order in which host name lookup is performed so that it reads the host file before using DNS?（）