Practice Free S2000-025 Exam Online Questions
An AIX user has an unstable network connection. Suddenly, the SSH session to AIX is unresponsive.
What is the fastest way to close the unresponsive SSH connection?
- A . Press Ctrl-a then d.
- B . Press ~ followed by.
- C . Open another session and issue the kill command.
- D . Wait till the session unfreezes and logout from the server.
What are the consequences of excessive paging in AIX? (Choose two)
- A . Decreased disk I/O
- B . Increased CPU utilization
- C . System slowdown
- D . Network congestion
A system is experiencing intermittent hardware issues that are suspected to be related to a specific disk.
What could confirm the issue?
- A . Check errpt for any disk-related errors
- B . Immediately replace the disk and check again for errors
- C . Use smartctl -H /dev/hdiskX to check the health of the disk
- D . Use iostat to monitor the disk performance and identify any anomalies
An administrator has scheduled a job using cron to run a script every day at midnight, but they want to temporarily disable that script.
What is the simplest and least error-prone way to accomplish this?
- A . Change the permissions so that the crontab cannot be executed
- B . Add # at the beginning of the line in the crontab file
- C . Use the crontab -d command to disable the crontab
- D . Delete the line from the crontab file and add it again when it is needed again
A SAN administrator cloned a LUN device (hdisk) connected to an AIX system.
In order to avoid misleading configurations in ODM, what is the correct action to be performed on the cloned hdisk?
- A . Remove the PVID from the ODM.
- B . Clear the PVID on the physical volume.
- C . Change the UUID on the underlying hdisk.
- D . Remove the hdisk definition and rerun cfgmgr.
What is the impact of extending a volume group across multiple disks?
- A . Increases the risk of data loss if one disk fails.
- B . Decreases overall storage capacity.
- C . Improves data access speed significantly.
- D . Restricts the types of file systems that can be used.
Besides the ‘snap’ command, which other tool or file is crucial for collecting system data to assist IBM support?
- A . The diag system dump
- B . The /var/adm/messages file
- C . The network trace buffer
- D . The errpt command output
When registering an AIX system as a client of a NIM master using the niminit command, the option -a connect=value specifies the communication method that should be used by the NIM master to initiate operations on the client.
Which two values are supported for the connect attribute?
- A . nimsh
- B . ssh
- C . ksh
- D . rest
- E . shell
Which command adds a custom environment variable MY_VAR with the value custom_value to a user profile in AIX, and ensures it is available in all future login sessions for a specific user?
- A . set MY_VAR=custom_value
- B . export MY_VAR=custom_value
- C . echo "MY_VAR=custom_value" >> ~/.profile
- D . echo "export MY_VAR=custom_value" >> ~/.profile
Which command is used in AIX to update the system date and time?
- A . date
- B . ntpdate
- C . chrony
- D . timedatectl