可学答题网 > 问答 > OCP 11G认证考试题库
目录: 标题| 题干| 答案| 搜索| 相关
问题

What does the SCN&#8


What does the SCN represent?()

  • AThe system change number, which is a point in time relative to transactions within a given database. 
  • BA number that represents time. Thus, at 1300 hours, the SCN is the same on all databases. 
  • CThe security change number, which represents the security code that is needed to access any database structure.
  • DA conversion factor that converts internal database time to external clock time. 
  • EUTC time in the database, providing a standardized way of tracking time in Oracle.&e
参考答案
参考解析:
分类:OCP 11G认证考试题库
相关推荐

1、若a=5,b=3,c=4,逻辑表达式!(a+b)&;&;!c的值

若a=5,b=3,c=4,逻辑表达式!(a+b)&;&;!c的值为()A0B-1C1D2

2、What does the Web

What does the Web Session Affinity feature of Active GridLink for RAC provide?()AIt ma...

3、AMPS属于()。

AMPS属于()。A1GB2GC3GD4G

4、cAMP(cyclic AMP)

cAMP(cyclic AMP)

5、表达式10>5&&6%3的值是()

表达式10>5&&6%3的值是()A-1B非零值C0D1

6、What would the amps be at 240 volts wi

What would the amps be at 240 volts with an 8 ohm resistance?()A32~5 ampsB25 ampsC1~5 ampsD30 am