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IBM C4040-221 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Storage Management | 26% | - JFS/JFS2 filesystem administration - Physical and virtual storage devices - Volume group, logical volume and filesystem management - Logical Volume Manager (LVM) concepts - Backup and recovery strategies |
| System Installation and Maintenance | 22% | - Fileset, package and update management - System startup, shutdown and boot management - SMIT and administrative tools usage - AIX 7 installation and migration |
| Performance and Troubleshooting | 10% | - System tuning and optimization - Error log analysis and problem determination - Performance monitoring tools |
| Workload and Partition Management | 12% | - LPAR and DLPAR operations - WPAR creation and administration - PowerVM virtualization concepts |
| Network Management | 15% | - EtherChannel and network redundancy - Network interface and routing setup - TCP/IP configuration (IPv4/IPv6) - Network troubleshooting |
| User and Security Administration | 15% | - Remote access security - File permissions and access control - RBAC and system security configuration - User, group and account management |
IBM AIX 7 Administration Sample Questions:
An administrator has used setsecattr to associate authorizations with an AIX commanD.The appropriate stanza has been added to the privileged commands database (/etc/security/privcmds). What must be done before the new authorization can be used?
- A. Activate the change in the security database with the updateauths command.
- B. Assign a new role that the authorization can be associated with and reboot.
- C. Run the setkst command to update the kernel security tables.
- D. Run the refreshsrc -g RBAC command to make the changes effective.
Correct Answer: C 🗳️
Which of the following is a supported source for creating a Versioned WPAR?
- A. AIX 5.3 base product media
- B. NIM AIX 5.3 lpp_source and spot
- C. An existing AIX 5.2 mksysb
- D. An AIX 6.1 Global Environment
Correct Answer: C 🗳️
What is the purpose of using tape drive special files?
- A. To enable the tape SCSI Device Driver for a device
- B. To configure alternate pathing of tape devices
- C. To eject tapes at the end of a tape operation
- D. To specify an action during certain tape operations
Correct Answer: D 🗳️
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 private key to hostb file /home/useM/ ssh/authorized_keys2
- D. Create a public & private key on hosta Copy contents of public key to hostb file /home/user1/.ssh/authorized_keys2
Correct Answer: D 🗳️
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. mkivcopy lg_dumplv hdisk1
- D. migratepv hdisk0hdisk1
Correct Answer: D 🗳️
