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IBM A4040-221 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance Tuning and Troubleshooting | 10% | - Error logging and problem determination - System resource optimization - Monitoring tools: topas, nmon, vmstat, iostat |
| Topic 2: System Security | 15% | - File permissions and system hardening - SSH and secure remote access - RBAC and user administration |
| Topic 3: Storage Management | 22% | - SSD and tape device configuration - Backup and recovery strategies - JFS2 filesystem management - Physical volumes, volume groups, logical volumes |
| Topic 4: Network Configuration | 18% | - EtherChannel, VLAN, and network interfaces - TCP/IP setup and tuning - NFS, DNS, and remote access services |
| Topic 5: System Installation and Maintenance | 20% | - Migration and upgrade procedures - AIX 7 installation methods - Service updates and maintenance levels - NIM configuration and usage |
| Topic 6: Partition and Workload Management | 15% | - PowerVM and virtual I/O concepts - LPAR and DLPAR operations - WPAR creation and management |
IBM Assessment: AIX 7 Administration Sample Questions:
1. Given the NIB configuration shown below, what is the most likely reason that after a link failure for ent0, there was no automatic failover to ent2?
A) No Internet Address to Ping is specified
B) ent0and ent2 have different media speeds specified
C) Alternate Address is not set
D) Automatically Recover to Main Channel is set to yes
2. An administrator wants to run secure commands as user1 from hosta to hostb using OpenSSH. Which actions will configure SSH trust?
A) Create a public & private key on hosta Copy contents of key to hostb file /usr/openssh/.ssh/authorized_keys2
B) Create a public & private key on hostb Copy contents of private key to hosta file /home/user1/.ssh/authorized_keys2
C) Create a public & private key on hosta Copy contents of public key to hostb file /home/user1/.ssh/authorized_keys2
D) Create a public & private key on hosta Copy contents of private key to hostb file /home/useM/ ssh/authorized_keys2
3. How can the emgr -I command be used?
A) To help determine why a fileset is listed as EFIXLOCKED in Islpp output
B) To determine if the Active Energy Manager is currently active
C) To list the currently configured Enterprise Management capabilities
D) To determine if the Active Energy Manager is currently installed
4. Which startup script will mount all filesystems in /etc/filesystems for which the mount parameter is set to 'true'?
A) /sbin/rc.start
B) /etc/rc
C) /etc/rc.bootc
D) /etc/red
5. What is required to support VLANs in an AIX partition?
A) Promiscuous mode disabled
B) QoS must be enabled
C) IEEE 802.1Q compatible adapter
D) IEEE 802.3ad compatible interface
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: C |






