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IBM C4120-781 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Networking and Connectivity | 15% | - Ethernet and Fibre Channel switching - FCoE and InfiniBand technologies - Network redundancy and design |
| PureFlex System Overview and Architecture | 20% | - Chassis hardware and components - System models and editions (Express, Standard, Enterprise) - Flex System Manager (FSM) architecture |
| Maintenance, Troubleshooting and Support | 20% | - Hardware and software troubleshooting - System monitoring and alerts - Update, firmware upgrade and service procedures |
| Compute Nodes and Virtualization | 25% | - PowerVM and virtualization management - Firmware and management processors - x86 and POWER compute nodes |
| Storage Configuration and Management | 20% | - External storage connectivity - Storwize V7000 integration - Storage virtualization and migration |
IBM PureFlex Technical Support V1 Sample Questions:
1. Each node can be individually connected to a portable screen and USB keyboard/mouse. This is often referred to as rash cart?managementEach node can be individually connected to a portable screen and USB keyboard/mouse. This is often referred to as ?rash cart?management capability. Which of the following is required to perform this connection?
A) Physically plugging in a console breakout cable to the front of the node
B) Physically plugging in a serial cable to the front of the node
C) Physically plugging a null modem cable to the back of the node
D) Physically plugging in a console breakout cable to the back of the node
2. A customer wants to deploy a cloud environment using POWER7. They have no experience with the PureFlex environment. Their solution will start out with one chassis and grow to three over time. The solution needs top of the rack switching and redundant fabrics with the first chassis.
Avoiding down time is critical and the chassis must be delivered pre-cabled direct from IBM.
Which of the following approaches addresses these needs at lowest cost?
A) Use the Express Foundation with p460 nodes
B) Use the Standard Foundation with p260 nodes
C) Use the Standard Foundation with p460 nodes
D) Use the Enterprise Foundation with p460 nodes
3. A PureFlex Express Edition prospect has a need for several very small partitions.
Which of the following is the minimum percentage of a core needed to define an LPAR in a PureFlex Compute Node using PowerVM?
A) 0.1%
B) 10%
C) 0.01%
D) 1%
4. A prospective customer is looking to upgrade their existing x86 and Unix infrastructure. They would like ease of implementation and the new system to have access to their existing EMC/IBM SAN and allow connectivity to their 1GbE Switches while at the same time capable of FCoE at 10GbE bandwidth. They are considering IBM PureFlex System and UCS vBlock for this project. Which of the following statements is true?
A) PureFlex System must connect to external storage directly via Fibre Channel.
B) UCS Manager provides support to both x86 / Unix servers and uses service profile to simplify deployment and server FW upgrade.
C) PureFlex System utilizes storage virtualization to access a wide variety of 3rd party storage systems and provides connectivity to 1GbE/10GbE and FCoE technology.
D) UCS vBlock System utilizes storage virtualization to access a wide variety of 3rd party storage systems and provides connectivity to 1GbE/10GbE and FCoE technology.
5. A customer has a legacy x86 deployment on physical servers. What benefit do server hypervisors such as VMware offer to preserve legacy workloads?
A) Legacy x86 CPU models can be emulated allowing operating system compatibility.
B) Virtualized CPU cores facilitate reduced licensing costs for legacy operating systems.
C) User-controlled CPU frequencies allow slower legacy hardware timings to be preserved.
D) Selected legacy operating systems can be hosted on new hardware which are not natively supported
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: C | Question # 5 Answer: D |


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