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IBM A4040-221 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM AIX 7 Administration |
| Exam Number: | C4040-221 |
| Exam Format: | Multiple choice questions |
| Related Certifications: | IBM Certified Advanced System Administrator - AIX IBM Certified System Administrator - AIX |
| Available Languages: | English |
| Recommended Training: | IBM Training - AIX Administration |
| Exam Registration: | Pearson VUE IBM Exams IBM Certification Portal |
| Sample Questions: | IBM A4040-221 Sample Questions |
| Exam Way: | Computer-based exam delivered through authorized testing centers or online proctoring (Pearson VUE). |
| Pre Condition: | Recommended experience with UNIX/Linux system administration and AIX operating system fundamentals. |
| Official Syllabus URL: | https://www.ibm.com/certify |
IBM A4040-221 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Networking | - Network troubleshooting - TCP/IP configuration |
| System Maintenance and Troubleshooting | - Performance monitoring - Problem determination and logging |
| System Configuration and Administration | - Installation and configuration of AIX 7 - System startup and shutdown procedures |
| User and Security Administration | - Permissions and access control - User and group management |
| Storage Management | - Logical Volume Manager (LVM) - File systems management (JFS/JFS2) |
IBM Assessment: AIX 7 Administration Sample Questions:
Question 1
A system with multiple applications is experiencing bursts of activity. This drives the free pages list very low, resulting in increased wait times for applications.
Given the vmstat output below, what can be done to increase the number of free pages to compensate for these bursts of activity?
A. Increase the minfree and maxfree tunables
B. Increase the maxpin tunable.
C. Increase the lru_file_repage setting.
D. Increase the page space size.
Question 2
An LPAR has been assigned additional memory and the administrator would like to confirm
the new memory size. Which TWO commands will display LPAR total memory? (Select 2)
A. Isattr -EI sys0 -a realmem
B. Iscfg-vlmem0
C. Ismem
D. getconf REAL_MEMORY
E. memstat
Question 3
What are the three basic elements of RBAC in AIX?
A. Users, Groups and KeyStore
B. Groups, Keys and Access
C. Keys, Privileges and Groups
D. Roles, Privileges and Authorizations
Question 4
An administrator plans to duplicate the active rootvg on a given system to a spare disk that will be migrated to newer hardware. Which flag on 'alt_disk_copy' must be used to reset user-defined device configurations to defaults?
A. X
B. O
C. R
D. D
Question 5
An administrator needs to update both VIO Servers in a dual VIO Server environment
Prior to updating the first VIO Server, what action should be taken on the vSCSI client partitions to ensure they have access to the disk hosted from the second VIO Server?
A. The map of the VIO Server environment must be verified with ismap.
B. Verily that the path to the disk is active using ispath.
C. The secondary path must be manually redesignated as the primary using chpath.
D. A snapshot of the disk on the first VIO Server must be compared with the second using viosbr.
Solutions:
| Question 1 Answer: A | Question 2 Answer: A,D | Question 3 Answer: D | Question 4 Answer: B | Question 5 Answer: B |
By Walter
