Which of the following shut down options should not be used before performing a consistent whole database backup？（）

Whichofthefollowingcommandscannotusethefunctionalityass...

单项选择题Which of the following commands cannot use the functionality assosciated with theNLS_DATE_FORMAT variable？（）

WhatisthemaximumnumberofARCnprocessesthatcanbedefinedus...

单项选择题What is the maximum number of ARCn processes that can be defined using the initialization parameter LOG_ARCHIVE_MAX_PROCESSES？（）

Whichbackgroundprocessisresponsibleforwritingthedirtybu...

单项选择题Which background process is responsible for writing the dirty buffers from the write list to the data files during a checkpoint？（）