单项选择题
A.chgrp B.chuser C.edit /etc/user D.edit /etc/security/group
小企业可获得的商业信用多种多样，常见的有（）。A.应付账款B.应交税金C.商业票据D.预收账款
多项选择题小企业可获得的商业信用多种多样，常见的有（）。
A.应付账款 B.应交税金 C.商业票据 D.预收账款
WhenWebSphereCommerce，WebSphereApplicationServer，theweb...
多项选择题When WebSphere Commerce， WebSphere Application Server， the web server and the database server are all located on a single machine， which of the following statements are TRUE？ （）
A.this is a multi-node installation B.this is a single node installation. C.each hardware and software component is a single point of failure. D.this is an example of load balancing.
During recovery， you need to know if log sequence 11 is...
多项选择题
During recovery， you need to know if log sequence 11 is in the online redo logs， and if so， you need to know the names of the online redo logs so you can apply them during recovery. Which view or views would you use to determine this information？（）
A. V$LOGFILE B. V$RECOVER_LOG C. V$RECOVER_DATABASE D. V$LOG_RECOVER E. V$LOG
