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IBM C4040-221 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Security & WPARs | 15% | - System hardening and access control - Permissions, RBAC, and auditing - Workload Partitions (WPARs) |
| Topic 2: Network Configuration | 15% | - NFS, DNS, and network services - TCP/IP, interfaces, routing, and resolvers - Network redundancy and EtherChannel |
| Topic 3: Storage & LVM | 22% | - Volume groups, logical volumes, and filesystems - Logical Volume Manager concepts - Paging space and backup/restore (mksysb, savevg) |
| Topic 4: Software & NIM Management | 18% | - Fileset, fix, and update management - Open source package management - Network Installation Manager (NIM) |
| Topic 5: Performance & Troubleshooting | 10% | - Monitoring tools: topas, nmon, vmstat, iostat - Error log, dump analysis, and diagnostics - Tunables: vmo, ioo, no, schedo |
| Topic 6: System Management | 20% | - SMIT, SRC, and system configuration - User, group, and environment management - Installation, boot, and shutdown - Process scheduling and resource control |
IBM AIX 7 Administration Sample Questions:
1. How can an administrator rename hdisk2 to cldisk1?
A) chdev-I hdisk2-aname=cldisk1
B) rendev-I hdisk2 -n cldisk1
C) chpv-n cldisk1 hdisk2
D) clcmd-I hdisk2-d cldisk1
2. Given the following output, what is the most likely cause for the error shown?
A) The network that ent0accesses is unavailable.
B) ent0is not connected to a switch.
C) The SEA providing network connectivity for ent0is unavailable.
D) ent0is part of an EtherChannel.
3. An LPAR has 32 CPUs, and is reporting hundreds of page-ins and page-outs per seconD.At what level of paging should the administrator become concerned?
A) Above 10 pages per CPU per second
B) Above 50 pages per second
C) Above the number of paging space disks
D) Above the size of the paging space size in 4KB pages
E) Above 10 pages per GB of allocated memory per second
4. Which of the following statements istrue about using crontab and atto execute tasks?
A) Commands scheduled with crontab are executed by at.
B) User access control for both commands can be managed with .deny filesin\var/adm/cron.
C) Both commands can be used to schedule a weekly task to run for a user.
D) Both commands preserve the current environment, including the user ID and current working directory
5. An administrator needs to replace a failing hard disk, hdisk0, in a mirrored rootvg. After removing the mirror from hdisk0, the administrator cannot remove hdisk0from the rootvg due to one logical volume still remaining on the failing hard disk, as described below.
How can this issue be resolved?
A) migrateivlg_dumplv hdisk1
B) mirrorvg -llg_dumplv hdisk0hdisk1
C) migratepv hdisk0hdisk1
D) mkivcopy lg_dumplv hdisk1
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: C |
