The operating system filecratabin the Linux platform gets updated whenever you create a new database on the same host machine. What kind of information is stored is stored in this file？（） OracleSIDsonly。 Oracle homes only。 Oracle install timestamp。 Oracle inventory pointer files。 Oracle database creation timestamp。 OracleSIDsand Oracle homes only。 OracleSIDs， Oracle homes and flag for auto startu。
尿素可作基肥、追肥，但一般不宜作种肥，这是因为（）。 含N量高，且有一定的吸湿性。 在土壤中转化快。 是生理中性肥料。 分子态养分。
Which two of the following activities are included in the Cisco Unified Communications project closeout（） Complete Ongoing Support Handoff Materials。 Prepare for Handoff Meeting。 Update Leading Practices。 Obtain Customer Satisfaction Feedback。
似亲孢子
What are disadvantages of Network Address Translation Transparency?（） There is no disadvantage.。 It will add 16 bytes per packet of overhead(8 bytes UDP header, and 8 bytes of NON-IKE Marker).。 It will add 36 bytes per packet of overhead (20 bytes of IP header, 8 bytes of UDP header, 8 bytes of NON-IKE Marker).。 It will require that both crypto peers support this feature in the IOS version. Both crypto peers must also have this feature enabled.。
You work as a database administrator for Certkiller .com. Your database is configured for automatic undo management. UNDO_RETENTION is set to 3 hours. You want to flash back a table that was created last year. How far back can the flashback query go？ （）
