产毒真菌主要有哪些?
Which of the following are types of members?() non-registered users。 stores。 organizations。 products。 access grou。
You are working on an Oracle Database 10g database. Because of data loss, you decided to perform a Flashback Database operation using the following command: SQL> FLASHBACK DATABASE TO TIMESTAMP(SYSDATE 5/24); Which two statements are true? () SYSDATE should not be used with TIMESTAMP.。 The database must have multiplexed redo log files.。 The database must be in the MOUNT state to execute the command.。 The database must be opened with the RESETLOGS option after the flashback operation.。 The entire database needs to be restored from the most recent backup before the flashback operation.。
Companycom is planning for a 64-way p5 595. The plan is to use Virtual IO Servers and micropartitioning. What is the maximum number of partitions they can allocate?() 128。 254。 320。 640。
恢复力
How can a system administrator determine if a system is running in 32-bit or 64-bit mode()