Which command should an administrator use to put a system in maintenance mode without rebooting?（）

单项选择题Which command displays the contents of the var adm wtmp file?（）

A.view
B.strings
C./usr/sbin/viwtmp
D./usr/sbin/acct/fwtmp

单项选择题An administrator wants to have the flexibility to dynamically move a fibre channel PCI card between given LPARs. For each given LPAR how should they add the PCI card to the LPAR profile?（）

A.Add the fibre channel card as hared?Add the fibre channel card as ?hared?
B.Add the fibre channel card as irtual?Add the fibre channel card as ?irtual?
C.Add the fibre channel card as esired?Add the fibre channel card as ?esired?
D.Add the fibre channel card as equired?Add the fibre channel card as ?equired?

单项选择题On which product media can the IVM install code be located?（）

A.Base AIX Install media.
B.Base VIOS Install media.
C.AIX Expansion Pack media.
D.VIOS Expansion Pack media.

单项选择题What is the correct command for creating a new user ID authenticated with LDAP?（）

A.mkuser -R LDAP <new uid>
B.mkuser -L LDAP <new uid>
C.mkuser -auth LDAP <new uid>
D.mkuser -a auth1=LDAP <new uid>

单项选择题An administrator trying to restore a backup from tape encounters read errors. The administrator suspects that it could be an issue with the block device. What is the appropriate method to resolve this issue?（）

A.Set the block size to 0.
B.Read the tape using the tctl command.
C.Use the 'cpio' command to override tape device settings.
D.Run the 'dd' command to identify the block size from the tape.