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IBM C4040-221 : AIX 7 Administration

C4040-221

Exam Code: C4040-221

Exam Name: AIX 7 Administration

Updated: Jul 15, 2026

Q & A: 229 Questions and Answers

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IBM C4040-221 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Network Configuration18%- NFS, DNS, and remote access services
- EtherChannel, VLAN, and network interfaces
- TCP/IP setup and tuning
Topic 2: Partition and Workload Management15%- PowerVM and virtual I/O concepts
- WPAR creation and management
- LPAR and DLPAR operations
Topic 3: System Installation and Maintenance20%- Migration and upgrade procedures
- NIM configuration and usage
- AIX 7 installation methods
- Service updates and maintenance levels
Topic 4: System Security15%- RBAC and user administration
- File permissions and system hardening
- SSH and secure remote access
Topic 5: Performance Tuning and Troubleshooting10%- Monitoring tools: topas, nmon, vmstat, iostat
- System resource optimization
- Error logging and problem determination
Topic 6: Storage Management22%- SSD and tape device configuration
- Physical volumes, volume groups, logical volumes
- Backup and recovery strategies
- JFS2 filesystem management

IBM AIX 7 Administration Sample Questions:

1. A company has numerous LPARs hosting database servers, and three versions of the DBMS deployed in the environment. A critical APAR fixes data corruption for one version of thedatabase, but it requires a server reboot. The only inventory information available is a spreadsheet with every LPAR's hostname and root password.
Which sequence of tasks will determine which servers are missing the critical APAR, and only apply it to the servers running the affected level of the database?

A) Use the spreadsheet to create a dsh node list.
Use dcp and dsh to install the APAR.
Use dsh to reboot the systems.
B) Configure a Systems Director server using the spreadsheet import function.
Use the inventory function to discover the database level and APAR status.
Use the Update Manager to apply the APAR to the affected LPARs and reboot.
C) Use the spreadsheet to populate the /etc/hosts file on the management node.
Configure a NIM server that has the APAR in an lpp_source.
Force-register all of the LPARs with the NIM server.
Use NIM group operations to install the APAR and boot at a scheduled time.
D) Use the spreadsheet to create a dsh node list.
Use dsh with Islpp to create a node list for LPARs needing the APAR.
Use dcp and dsh to install the APAR and reboot.


2. What are the three basic elements of RBAC in AIX?

A) Users, Groups and KeyStore
B) Keys, Privileges and Groups
C) Roles, Privileges and Authorizations
D) Groups, Keys and Access


3. Which AIX command will display the virtual SCSI slot number that is the parent of hdisk0?

A) Isdev
B) Ismap
C) Isattr
D) Iscfg


4. Which command will read a volume group backup stored at/dev/cd1 and restore the /myapp/app.c file to the /data/testcode directory?

A) restorevgfiles -f /dev/cd1 -s -d /data/testcode ./myapp/app.c
B) listvgbackup -restore /dev/cd1 -s -f/data/testcode ./myapp/app.c
C) restore -Tqvf/dev/cd1 -s -d /data/testcode ./myapp/app.c
D) restvg -d /dev/cd1 -s -f /data/testcode./myapp/app.c


5. Why does the following ksh code segment fail to run?

A) An alphanumeric operator is being used to compare the integer variable.
B) The 'if statement must be terminated with an 'end1 keyword.
C) The segment is missing an 'else' default statement.
D) The 'elseif keyword is not valid within ksh scripts.


Solutions:

Question # 1
Answer: D
Question # 2
Answer: C
Question # 3
Answer: D
Question # 4
Answer: A
Question # 5
Answer: D

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