An administrator notices that some of

1、You are the administrator of an Activ

You are the administrator of an Active Directory domain named Auser reports that he cannot log on to a Windows Server 2003 computer that cont...

2、You are the administrator of an Activ

You are the administrator of an Active Directory domain named A user reports that he forgot his password and cannot log on to the domain. Yo...

3、A system administrator notices that on

A system administrator notices that one of the mirrored disks, hdisk7 on datavg, has had a hardware failure. What is the best method of recov...

4、You notice that the&

You notice that the performance of the database has degraded because of frequent checkp...

5、You are an administrator of a switche

You are an administrator of a switched network and your goal is to reduce some of the administrative overhead on your network. You plan on a...

6、You notice that the performance of you

You notice that the performance of your production 24/7 Oracle database significantly degraded.Sometimes you are not able to connect to the inst...