You need to perform certain data manipulation operations through a view called EMP_DEPT_VU, which you previously created. You want to look at the definition of the view (the SELECT statement on which the view was create.) How do you obtain the definition of the view? （） [" Use the DESCRIBE command in the EMP_DEPT VU view."," Use the DEFINE VIEW command on the EMP_DEPT VU view."," Use the DESCRIBE VIEW command on the EMP_DEPT VU view."," Query the USER_VIEWS data dictionary view to search for the EMP_DEPT_VU view."," Query the USER_SOURCE data dictionary view to search for the EMP_DEPT_VU view."," Query the USER_OBJECTS data dictionary view to search for the EMP_DEPT_VU view."]
对数据库除采取著作权保护外，还提供“特殊权利”保护的国家（地区）是（） ["欧盟","美国","日本","中国"]
A customer has a file server using RAID-5 with 8KB sequential write operations. How should the disk controller cache be configured for optimal performance and data integrity？（） ["Use write-back cache with battery backup enabled","Use write-through cache with battery backup enabled","Use read-back cache with battery backup enabled","Use read-through cache with battery backup enabled"]
对输油管线进行压力试验时，一般选用的试验介质为（） ["原油","氮气","水","乙烯"]
An administrator is planning a cluster running applications in 3 separate resource groups. RGA - Database 1 RGB - Web Server RGC - Database 2 Database 1 and Database 2 must be online before the Web Server. All resource groups have a Startup Policyof Online on Home Node Only. Which of the following will ensure that the resource groups are processed in the correct order？（） ["Set the Serial Acquisition Order","Set the Parallel Acquisition Order","Configure Online on the Same Node Dependency","Configure Online on Different Nodes Dependency"]
维持需要
