Examine this statement: RMAN >BACKUP FORMAT ’/BACKUP/df_%d_%s_%p.bus1 DATABASE filesperset = 2; What state must the target database be in for you to use this RMAN command?()
A、The target database must be open.
B、The target database must be closed.
C、The target database must be mounted.
D、The target database must be mounted or open.
You have two tables with referential integrity enforced between them. You need to insert data to thechild table first because it is going to be a long transaction and data for the parent table will be available ina later stage, which can be inserted as part of the same transaction. View the Exhibit to examine the commands used to create tables. Which action would you take to delay the referential integrity checking until the end of the transaction()
A、 Set the constraint to deferred before starting the transaction.
B、 Alter the constraint to NOVALIDATE state before starting the transaction.
C、 Enable the resumable mode for the session before starting the transaction.
D、 Set the COMMIT_WAIT parameter to FORCE_WAIT for the session before starting the transaction.
以下关于应用设计模板的叙述,正确的是()。
A、一个演示文稿可以同时使用多个模板
B、从其它演示文稿插入的幻灯片将继续保留原有的模板样式
C、一个演示文稿只能使用一个模板
D、演示文稿中的各幻灯片只能填充相同的背景图案
在PowerPoint2003中,对文字设置动画时,以下叙述正确的是()。
A、按字引入文本,对西文是逐个单词出现,对中文是逐字出现
B、整批发送即幻灯片内的文字内容一起出现
C、按字母引入文本,对汉字而言是逐字出现
D、按照第一层段落分组,表示以最低层段落为动画单位
A client is having trouble connecting to the Internet. The client is using a static IP address and is able to connect to other devices on the network via IP address only. Which of the following is MOST likely the problem?()
A、IMAP
B、DHCP
C、DNS
D、NAT
下面()属于版面的构成属素。
A、注文
B、边框
C、书眉和页码
D、版心