99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<pre id="dcoiw"><strong id="dcoiw"></strong></pre>

<ruby id="dcoiw"><xmp id="dcoiw"></xmp></ruby>

<blockquote id="dcoiw"><acronym id="dcoiw"></acronym></blockquote>

單項選擇題

As a result of a media failure， the current online redo log group is corrupted. The database crashes， as the current online group is inaccessible. Which type of incomplete recovery are you most likely to perform？（）

A.Cancel-based
B.Recovery using a backup control file
C.Time-based
D.Change-based

你可能感興趣的試題

單項選擇題

Which Oracle background process is responsible for providing information about the instance name associated with the service handlers and services to the listener？（）

A.PMON
B.SMON
C.LGWR
D.CKRT

單項選擇題

Which of the following options enables a user to get authenticated though a single password instead of using multiple passwords？（）

A.Wallet Manager
B.Radius
C.Oracle Internet Directory
D.None of the above