An administrator learns that users are unable to login to a server via ssh.
After making a telnet connection to the server, how can the administrator check the status of the sshd subsystem?（）

单项选择题A server is experiencing performance issues and the SAN could be a potential bottleneck. Which command will show the queue depth of hdisk1?（）

A.lspv hdisk1
B.lscfg hdisk1lscfg ? hdisk1
C.lsdev c hdisk1lsdev ?c hdisk1
D.lsattr l hdisk1lsattr ?l hdisk1

单项选择题Which is a supported method to upgrade firmware on an IBM Power Systems 570?（）

A.Use the /usr/sbin/invscout AIX command
B.Use the 'Updates' panel on the managing HMC
C.Boot the 570 using an IBM-provided microcode CD
D.Use the /usr/lpp/diagnostics/bin/update_flash AIX command

单项选择题A system has a mirrored data volume group that has a filesystem data of 10 logical partitions. How many physical partitions will the filesystem have?（）

A.1
B.2
C.10
D.20

单项选择题What are the minimal resources to perform a NIM BOS install?（）

A.spot, lpp_source
B.mksysb, lpp_source
C.boot, bundle, nim_script
D.aix disks, spot, lpp_source

单项选择题How should TCP IP be configured on the ent0 network adapter?（）

A.ifconfig en0 192.168.10.1 netmask 255.255.255.0 gateway 192.168.10.254
B.ifconfig ent0 192.168.10.1 netmask 255.255.255.0 gateway 192.168.10.254
C.mktcpip test61 -a 192.168.10.1 -i en0 255.255.255.0 192.168.10.254 -smktcpip ? test61 -a 192.168.10.1 -i en0 ? 255.255.255.0 ? 192.168.10.254 -s
D.mktcpip test61 -a 192.168.10.1 -i ent0 255.255.255.0 192.168.10.254 -smktcpip ? test61 -a 192.168.10.1 -i ent0 ? 255.255.255.0 ? 192.168.10.254 -s