1z0-821 practice questions, page 5 of 10, with answer review and explanations.
Question 21
Your users are experiencing delay issues while using their main application that requires connections to remote hosts. You run the command uptime and get the flowing output: 1:07am up 346 day(s), 12:03, 4 users, load average: 0.02, 0.02, 0.01 Which command will be useful in your next step of troubleshooting?
ipadm
traceroute
dladm
snoop
arp
Question 22
When upgrading an existing system from Solaris 11 Express to Oracle Solaris 11, what happens to the datalink names?
They follow the default naming convention for the newly installed version.
They maintain their names.
They are called eth#.
They are called el00g#.
They are left unnamed, to avoid conflicts, and need to be renamed after the installation process is complete.
Question 23
You have installed software updates to a new boot environment (BE) and have activated that the booting to the new BE, you notice system errors. You want to boot to the last known good configuration. Which option would you use on a SPARC system to boot to the currentBE boot environment?
boot –L currentBE
boot –Z rpool/ROOT/currentBE
boot –a Enter the currentBE dataset name when prompted.
boot rpool/ROOT/currentBE
boot –m currentBE
beadm activate currentBE
Question 24
Oracle Solaris 11 limits access to the system with usernames and passwords. The usernames are held in ___________, and the passwords are held in ___________. Select the correct pair.
/etc/security/policy.conf /etc/passwd
/etc/passwd /etc/shadow
/etc/security /etc/passwd
/etc/shadow /etc/passwd
Question 25
_________ serves as the interface between the SMF repository and the user to ensure that a consistent, picture of the repository is presented to the user.