从理论角度来说，工程质量管理的投入可分为合理投入、超量投入、欠投入三种，施组设计中优化的质量管理方案和措施的实施对应的应该是合理的质量投入。
What is the result of executing a TRUNCATE TABLE command on a table that has Flashback Archivingenabled?（） It fails with the ORA-665610 Invalid DDL statement on history-tracked message。 The rows in the table are truncated without being archived.。 The rows in the table are archived, and then truncated.。 The rows in both the table and the archive are truncated.。
电池体安装在铁架上时，应垫（），使之牢固可靠。 铁片。 布条。 缓冲胶垫。
What kind of ports do Oracle Web Cache and Oracle Http Server come pre-configured with ？ （） Non-SSL only。 SSL only。 both。 none。
Using Oracle Scheduler you have scheduled two jobs， JOB_A and JOB_B， to run at 9：00 p.m. every Friday. You want both the jobs to use a single resource plan， WEEKEND_PLAN. Which task must have already been performed to enable you to achieve this objective？（） A window must have been created with the WEEKEND_PLAN resource plan.。 A program must have been created with the WEEKEND_PLAN resource plan.。 A job class must have been created with the WEEKEND_PLAN resource plan.。 A windows group must have been created with the WEEKEND_PLAN resource plan.。
超高压输电线路单相跳闸熄弧较慢，是由于（）。
