Practice Test for S2000-025 Certification Real 2026 Mock Exam
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NEW QUESTION # 11
What is the effect of setting a user's shell to /bin/false in AIX?
- A. The user is restricted to running scripts only.
- B. The user can log in but cannot execute any commands.
- C. The user cannot log in interactively.
- D. The user's account is disabled.
Answer: C
NEW QUESTION # 12
When increasing the size of a file system on a logical volume, what is the necessary sequence of actions?
- A. Back up the file system, then increase the logical volume size.
- B. Defragment the file system, then resize it.
- C. Resize the file system, then increase the logical volume size.
- D. Increase logical volume size, then resize the file system.
Answer: D
NEW QUESTION # 13
A system administrator needs to change the default name resolution order, to first search the
/etc/hosts file and then the DNS servers.
Which option should be present in which file?
- A. NSORDER = local, bind in the /etc/nslookup.conf file
- B. hosts = file, bind in the /etc/hosts file
- C. options = local, bind in the /etc/resolv.conf file
- D. hosts = local, bind in the /etc/netsvc.conf file
Answer: D
NEW QUESTION # 14
Which of the following are essential tools for network management in AIX? (Choose two)
- A. ifconfig
- B. netstat
- C. ipconfig
- D. entstat
Answer: B,D
NEW QUESTION # 15
A network administrator needs to set up a new server with a static IP address. They have logged into the server and want to use the SMIT interface to perform the configuration. Which SMIT shortcut performs the initial TCP/IP configuration on a new server?
- A. smitty tcpip
- B. smitty network
- C. smitty cfgtcp
- D. smitty mktcp
Answer: A
NEW QUESTION # 16
In AIX, which command would you use to list all physical volumes that are part of rootvg?
- A. lsvg -p rootvg
- B. lsdev -Cv
- C. lspv -l rootvg
- D. lsvg -l rootvg
Answer: A
NEW QUESTION # 17
What is the impact of extending a volume group across multiple disks?
- A. Improves data access speed significantly.
- B. Increases the risk of data loss if one disk fails.
- C. Decreases overall storage capacity.
- D. Restricts the types of file systems that can be used.
Answer: B
NEW QUESTION # 18
An administrator wants to check which inetd subservers are currently running. Which command do they use to list active inetd subservers?
- A. ps
- B. lsinetd
- C. grep
- D. lssrc
Answer: D
NEW QUESTION # 19
What AIX utility allows an administrator to manage system bootlist in a non-interactive way?
- A. bootlist
- B. nim
- C. bosboot
- D. mksysb
Answer: A
NEW QUESTION # 20
A user tries to write to a file, but receives the following error message:
Based on the output above, what is the most probable cause of the error?
- A. The file already exists and cannot be overwritten.
- B. The file is owned by another user.
- C. The file system has no free space.
- D. The user has no write permissions to the file.
Answer: D
NEW QUESTION # 21
A system administrator is responsible for managing a network of AIX systems using NFS v3 for file sharing. A client reports that accessing files on the NFS-mounted directory is significantly slower than expected.
Upon investigation, they realize that the network traffic shows high latency and packet loss. They need to decide on an approach to optimize NFS performance given the observed network conditions. Which step would they take to improve NFS v3 performance?
- A. Ensure that both client and server use the same XDR data type representation
- B. Adjust the RPC protocol settings to reduce data conversion overhead
- C. Switch from UDP to TCP for NFS traffic
- D. Use a different file system instead of NFS for network file sharing
Answer: C
NEW QUESTION # 22
Which of the following methods can be used to update an AIX system using the NIM server?
- A. nim -o bos_inst
- B. nimclient -o update
- C. smit nim_update
- D. nim -o cust
Answer: D
NEW QUESTION # 23
An administrator is struggling to unmount a filesystem the system says is in use. Which command can help determine what is using the filesystem?
- A. fuser
- B. lslv
- C. getconf
- D. fsck
Answer: A
NEW QUESTION # 24
What is the System Resource Controller (SRC)?
- A. A standardized set of tools to monitor common critical alerts.
- B. An optional software package to replace the old AIX init process.
- C. A common interface to support starting, stopping, and sending requests to a subsystem.
- D. A master kernel subsystem to replace other kernel subsystems.
Answer: C
NEW QUESTION # 25
A security department requires users to change their AIX password every 28 days. Which user attribute must be changed to achieve the goal?
- A. maxexpired
- B. maxage
- C. maxdays
- D. pwdwarntime
Answer: B
NEW QUESTION # 26
What AIX utility can be used to interpret LED boot codes seen during system startup?
- A. bootinfo
- B. errpt
- C. diag
- D. lsmcode
Answer: D
NEW QUESTION # 27
How can the mirroring of a logical volume in LVM enhance data availability?
- A. By duplicating the data on another physical volume
- B. By encrypting the data to prevent unauthorized access
- C. By creating a compressed backup of the data
- D. By distributing data evenly across physical volumes
Answer: A
NEW QUESTION # 28
Which AIX command is useful for monitoring broad aspects of real-time workload processing?
- A. vmstat -IWwt 1
- B. iostat 5
- C. lparstat -i
- D. vmo -L
Answer: A
NEW QUESTION # 29
For AIX storage management, which commands can extend a volume group? (Choose two)
- A. chvg
- B. extendvg
- C. mklv
- D. extendlv
Answer: A,B
NEW QUESTION # 30
Which AIX command produced the output below?
ent0 adapter UTMP0.02F.00009EF-P1-C2-T1
ent1 adapter UTMP0.02F.00009EF-P1-C2-T2
vsa0 adapter U9111.520.10009EF-V7-C0
vscsi0 adapter U9111.520.10009EF-V7-C11
vscsi1 adapter U9111.520.10009EF-V7-C21
- A. diag -C -F "name class location"
- B. prtconf -P -F "name type physloc"
- C. lsslot -C device
- D. lsdev -C -F "name class physloc"
Answer: D
NEW QUESTION # 31
Which is true about the AIX System Resource controller?
- A. Is the kernel component for managing system hardware
- B. Replaces /etc/inittab in AIX 7.3 and above
- C. Provides control of subsystem processes using a command line and C interface
- D. Is a common C interface for managing and updating adapter firmware configurations
Answer: C
NEW QUESTION # 32
An administrator notices a process in the process list with only the numbers 123 and no user name. What explains why the process has numbers in the UID column in ps -ef output?
- A. The user that started the process was removed from the system
- B. It is a kernel process
- C. The UID column in the output shows only numerical User IDs
- D. Zombie processes have no real space or owners, so random UID column numbers occur
Answer: A
NEW QUESTION # 33
What is a primary characteristic of a raw physical volume in the context of LVM?
- A. It can be directly accessed by the database for improved performance.
- B. It is formatted with a standard file system.
- C. It contains multiple logical volumes.
- D. It supports automatic data replication.
Answer: A
NEW QUESTION # 34
A user tries to login to an AIX server and receives the error message:
Based on the output above, what is the most probable cause of the problem?
- A. The user does not exist on the target AIX server.
- B. SSH service is not started on the target AIX server.
- C. The target AIX server is down.
- D. The user does not have the rights to remote login to the target AIX server.
Answer: B
NEW QUESTION # 35
When configuring an IP alias on an AIX system, which of the following statements are correct?
(Choose two)
- A. ifconfig is used to add an alias with the alias parameter.
- B. IP aliases can be used for network interface backup purposes.
- C. An IP alias allows multiple IP addresses on a single network interface.
- D. IP aliases require separate network interfaces for each alias.
Answer: A,C
NEW QUESTION # 36
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