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IBM A4040-109 Exam Overview:
| Certification Vendor: | IBM |
|---|---|
| Exam Name: | IBM Assessment: Power Systems Virtualization Technical Support for AIX and Linux - v2 |
| Exam Number: | A4040-109 |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Exam Price: | Varies (~USD 200–250 depending on region) |
| Certificate Validity Period: | Varies (IBM certifications typically valid 2–3 years) |
| Related Certifications: | IBM Virtualization on Power Systems IBM Certified Systems Administrator - AIX IBM Power Systems Administration |
| Real Exam Qty: | Varies (typically 60–70 questions) |
| Passing Score: | Varies (typically around 60–65%) |
| Exam Format: | Multiple choice, Multiple response |
| Recommended Training: | IBM Power Systems Virtualization Training IBM SkillsBuild Learning Platform |
| Exam Registration: | IBM Certification Portal Pearson VUE IBM Exams |
| Sample Questions: | IBM A4040-109 Sample Questions |
| Exam Way: | Online proctored or test center (Pearson VUE) |
| Pre Condition: | Recommended experience with IBM Power Systems, AIX or Linux administration, and virtualization concepts. No strict prerequisite exam required. |
| Official Syllabus URL: | https://www.ibm.com/training/certification |
IBM A4040-109 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Power Systems Architecture and Virtualization Concepts | - Virtual I/O Server (VIOS) fundamentals - IBM Power Systems architecture overview - Logical Partitioning (LPAR) concepts |
| Topic 2: Performance, Troubleshooting, and Support | - Performance monitoring and tuning in PowerVM - Troubleshooting virtualization issues - Problem determination tools and logs |
| Topic 3: Storage and Network Virtualization | - Virtual SCSI and NPIV configuration - SAN connectivity for virtual environments - Network virtual adapters and bridging |
| Topic 4: PowerVM and Virtualization Management | - HMC (Hardware Management Console) administration - PowerVM components and functions - LPAR configuration and resource allocation |
IBM Assessment: Power Systems Virtualization Technical Support for AIX and Linux -v2 Sample Questions:
Based on the SuSE Linux /proc/ppc64/lparcfg contents on a Linux LPAR, how many
processing units are assigned to this system?
SuSE11_client:/ # cat /proc/ppc64/lparcfg lparcfg 1.8 serial_number=IBM,02067N14P system_type=IBM,8202-E4B partition_id=3 BoundThrds=1 CapInc=1 DisWheRotPer=5120000 MinEntCap=10 MinEntCapPerVP=10 MinMem=8192 MinProcs=1 partition_max_entitled_capacity=400 system_potential_processors=8 DesEntCap=200 DesMem=18432 DesProcs=4 DesVarCapWt=0 DedDonMode=0 partition_entitled_capacity=200 group=32771 system_active_processors=8
- A. 1
- B. 4
- C. 8
- D. 2
Correct Answer: D 🗳️
An administrator would like to determine the virtualization capabilities of some attached storage before proposing a new virtualization strategy. To determine the capabilities of the attached storage, the administrator runs chkdev and receives the following result:
padmin:vio1:/home/padmin>chkdev -dev hdisk1 NAME: hdisk1 IDENTIFIER: 382136005076801710072480000000000791F04214503IBMfcp PHYS2VIRT_CAPABLE: NA VIRT2NPIV_CAPABLE: YES VIRT2PHYS_CAPABLE: YES
Based on the output above, which one of the statements is true?
- A. The disk can only be presented as a physical disk.
- B. The disk can be presented by NPIV only.
- C. The disk can be converted to NPIV with data loss.
- D. The disk is presented by vSCSI and is NPIV capable.
Correct Answer: D 🗳️
When creating a new LPAR, what should be considered when setting the maximum value for memory?
- A. The maximum memory value should be a multiple of the desired memory and the Logical Memory Block (LMB) to ensure minimal Hypervisor memory overhead.
- B. On a given system, by default the Hypervisor reserves 2.5GB of the system memory, regardless of the maximum memory allocation for an LPAR.
- C. The Hypervisor will reserve a fraction of the maximum memory value for page tables.
- D. Where the maximum value exceeds 32GB, the Barrier Synchronization Register value needs to be set appropriately in the LPAR profile.
Correct Answer: C 🗳️
What is a major benefit for using LHEA instead of an SEA?
- A. 64 MAC addresses
- B. Logical port throttling
- C. 802.11Q support
- D. Reduced networking configuration
Correct Answer: D 🗳️
A customer is consolidating two POWER6 595 servers to a single Power 795. The two 595 servers each have 24 active processors and have the following LPARs using dedicated processors, running continuously:
The new Power 795 system will have two Processor Books (nodes), each with 8 cores activated in all MCMs (Multi Chip Modules).
LPAR1 is in need of more processing power. If all the other LPARs keep their existing Processor allocation, what is the maximum number of processors which can be allocated to LPAR1?
- A. 100
- B. 36
- C. 27
- D. 32
Correct Answer: D 🗳️
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