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IBM C4040-221 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Installation and Maintenance | 20% | - Service updates and maintenance levels - AIX 7 installation methods - NIM configuration and usage - Migration and upgrade procedures |
| Topic 2: System Security | 15% | - RBAC and user administration - File permissions and system hardening - SSH and secure remote access |
| Topic 3: Storage Management | 22% | - JFS2 filesystem management - SSD and tape device configuration - Physical volumes, volume groups, logical volumes - Backup and recovery strategies |
| Topic 4: Performance Tuning and Troubleshooting | 10% | - System resource optimization - Error logging and problem determination - Monitoring tools: topas, nmon, vmstat, iostat |
| Topic 5: Network Configuration | 18% | - TCP/IP setup and tuning - EtherChannel, VLAN, and network interfaces - NFS, DNS, and remote access services |
| Topic 6: Partition and Workload Management | 15% | - LPAR and DLPAR operations - WPAR creation and management - PowerVM and virtual I/O concepts |
IBM AIX 7 Administration Sample Questions:
1. A DLPAR memory operation was attempted and failed. Given the following information, what is the likely caused
A) Operation timed out
B) Destination LPAR maximum memory setting is too low.
C) HMC RMC daemons are not communicating properly to the source
D) Source LPAR minimum memory setting is too high.
E) Source LPAR maximum memory setting is too low.
F) Source LPAR is using all of its allocated memory
2. How can an administrator rename hdisk2 to cldisk1?
A) chpv-n cldisk1 hdisk2
B) chdev-I hdisk2-aname=cldisk1
C) clcmd-I hdisk2-d cldisk1
D) rendev-I hdisk2 -n cldisk1
3. After performing a NIM rte install, the administrator noticed that not all filesets are at the correct Technology Level (TL). What action will help the administrator determine why the inconsistent fileset levels were installed?
A) Run instfix command on NIM client to determine what filesets are inconsistent.
B) On the NIM client, run oslevel command against the TL to identify missing prerequisites.
C) On the NIM server run the NIM IsIpp command to indentify downlevel filesets contained in the lpp_source.
D) On the NIM server, run an Ippchk to identify if the Software Vital Product Data is valid.
4. An administrator is required to create a System WPAR and configure it for mobility, which command will do this?
A) mkwpar-m wparname
B) crwpar-c wparname
C) crwpar-m waprname
D) mkwpar-c wparname
5. Based on the following output, what must be done if loglv1 name is changed to db2loglv?
A) Run the chlv command to update dblv01 logging logical volume to db2loglv.
B) Run the chfs command to update /exportfs/db01 logging logical volume to db2loglv.
C) Run the chvg command to update volume group default logging logical volume to db2loglv.
D) Run the logform command to update the log format of db2loglv.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: A |
