Real IBM S2000-025 Exam Questions [Updated 2026]
S2000-025 Exam Dumps Pass with Updated 2026 IBM AIX v7.3 Administrator Specialty
NEW QUESTION # 19
Which of the following files should be regularly updated to document the system configuration changes?
- A. /usr/lib/boot/sysck.cfg
- B. /var/adm/wtmp
- C. /etc/environment
- D. /etc/filesystems
Answer: A,D
NEW QUESTION # 20
The network team informs that AIX team that they are seeing errors on a switch port. They do not believe it is a cable or switch problem.
How can the administrator check whether there is a problem with the network adapter hardware?
- A. Run rmdev / cfgmgr to reconfigure the adapter.
- B. Run diag against the adapter.
- C. Run errclear against the adapter.
- D. Run ethtest against the adapter.
Answer: B
NEW QUESTION # 21
Which metric is crucial for evaluating disk I/O performance in an AIX system?
- A. Memory usage percentage
- B. Disk transfer rates
- C. CPU idle time
- D. Network latency
Answer: B
NEW QUESTION # 22
Which AIX feature allows the administrator to implement mirroring of rootvg to ensure higher availability?
- A. LVM mirroring
- B. JFS2 mirroring
- C. SAN mirroring
- D. MirrorPool
Answer: A
NEW QUESTION # 23
For AIX storage management, which commands can extend a volume group? (Choose two)
- A. extendvg
- B. mklv
- C. extendlv
- D. chvg
Answer: A,D
NEW QUESTION # 24
In the context of extending a file system in LVM, which of the following is true?
- A. The file system can only be extended if it is unmounted.
- B. The file system extension can be done online without unmounting in many cases.
- C. The file system must be checked for errors before extending.
- D. The logical volume hosting the file system does not need to have free space.
Answer: B
NEW QUESTION # 25
In the context of AIX performance, how does a logical CPU differ from a physical CPU? (Choose two)
- A. A virtual CPU is a subdivision of a logical CPU allocated to a virtualized environment.
- B. A physical CPU refers to an individual core on a multi-core processor.
- C. A logical CPU is a physical CPU core divided by SMT (Simultaneous Multithreading).
- D. A logical CPU can represent a virtual CPU in a micro-partitioned environment.
Answer: C,D
NEW QUESTION # 26
Which of the following are functions of the syslog daemon in AIX? (Choose two)
- A. Collecting system activity data
- B. Archiving deleted files
- C. Logging kernel messages
- D. Tracking user logins
Answer: A,C
NEW QUESTION # 27
Which of the following actions should be taken to secure network services on an AIX system?
- A. Opening all ports to ensure service availability
- B. Running all services as root
- C. Disabling unused services and daemons
- D. Enabling telnet for remote management
Answer: C
NEW QUESTION # 28
A security audit needs to confirm that there are no duplicate UIDs on an AIX system. The system has only local user accounts.
Where should the audit look for duplicate UIDs on the system?
- A. /etc/security/passwd
- B. /etc/passwd
- C. /etc/shadow
- D. /etc/security/user
Answer: B
NEW QUESTION # 29
Which statements accurately describe CPU types in AIX? (Choose two)
- A. A virtual CPU is assigned to a logical partition and represents a share of a physical CPU.
- B. Virtual CPUs are the only type that can be directly monitored by standard AIX commands.
- C. Logical CPUs increase with the enabling of hyper-threading technology.
- D. Physical CPUs can be added dynamically to a running system without a reboot.
Answer: A,C
NEW QUESTION # 30
What is true about logical volumes with copies set to be strict?
- A. Physical partitions in each copy must be mapped in numerical order.
- B. Logical volume strictness can be applied to each logical partition separately.
- C. Parts of each mirror copy could reside on the same disk.
- D. Every partition in a mirror copy must reside on a different set of disks from every other mirror copy.
Answer: C
NEW QUESTION # 31
The mksysb_iso command can be used to create what?
- A. Bootable AIX image (ISO 9660) of the current OS instance
- B. Bootable factory image (ISO 9660) at the current AIX level
- C. Bootable AIX image of the current OS instance on /dev/dvd
- D. Non-bootable AIX image (ISO 9660) on /dev/cdrom
Answer: A
NEW QUESTION # 32
An NFS server has exported the /tmp directory to the world with read-only permissions. The administrator is trying to mount the NFS on the client system. However, the mount operation returns the following error:
# mount nfs_server:/tmp /share
mount: giving up on:
nfs_server:/tmp
vmount: No such file or directory
What must the administrator do to mount the NFS?
- A. Create the /share directory with mkdir before mounting the NFS.
- B. Export the directory with read-write access permissions.
- C. Install the bos.net.nfs.client fileset before mounting the NFS.
- D. Refresh the NFS services before mounting the NFS.
Answer: A
NEW QUESTION # 33
In AIX, which tool would you use to monitor and analyze historical memory usage trends?
- A. top
- B. iptrace
- C. netstat
- D. nmon
Answer: D
NEW QUESTION # 34
In the context of Logical Volume Management (LVM), what does a physical extent refer to?
- A. The minimum amount of disk space that can be allocated
- B. A dedicated storage area for the volume group metadata
- C. A snapshot of the logical volume at a point in time
- D. The amount of space a logical volume occupies on a physical volume
Answer: A
NEW QUESTION # 35
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