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。
用人单位未办理社会保险登记的，由人民法院核定其应当缴纳的社会保险费。
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。
鼠笼式异步电动机不采用（）方法启动。 全压启动。 逐级切除启动电阻。 延边三角形启动。 Y-△降压启动。
You work as a database administrator for Supportcenter.cn. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？（）
