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IBM C4120-781 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Compute Nodes and Virtualization | 25% | - x86 and POWER compute nodes - PowerVM and virtualization management - Firmware and management processors |
| Storage Configuration and Management | 20% | - External storage connectivity - Storwize V7000 integration - Storage virtualization and migration |
| Maintenance, Troubleshooting and Support | 20% | - Update, firmware upgrade and service procedures - Hardware and software troubleshooting - System monitoring and alerts |
| PureFlex System Overview and Architecture | 20% | - System models and editions (Express, Standard, Enterprise) - Flex System Manager (FSM) architecture - Chassis hardware and components |
| Networking and Connectivity | 15% | - Ethernet and Fibre Channel switching - FCoE and InfiniBand technologies - Network redundancy and design |
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 a null modem cable to the back of the node
B) Physically plugging in a console breakout cable to the front of the node
C) Physically plugging in a serial cable to the front of the node
D) Physically plugging in a console breakout cable to the back of the node
2. A prospect is considering a single chassis PureFlex Express with two processor nodes.
Which of the following business pressures could be reduced with the installation of PureFIex
A) Reduce cost management of zBX, System x, and Power servers
B) Deploying applications faster for quicker time to market
C) Employing more cost effective open products
D) Top of Rack (TOR) Switches patterns the network to reduce management costs
3. A customer is preparing to move their data and applications to a cloud environment. They are going to use a provider servers, storage and networkA customer is preparing to move their data and applications to a cloud environment. They are going to use a provider? servers, storage and network resources, but will continue to manage the environment themselves. This is an example of which of the following?
A) Storage as a Service
B) Software as a Service
C) Infrastructure as a Service
D) Business Process as a Service
4. The IBM Flex System Enterprise Chassis provides options for N+1 and N+N power supply redundancy. Aside from redundancy, which of the following characteristics provides additional cooling resilience?
A) Shared cooling between adjacent PSUs
B) Independently powered fan modules
C) Membership of multiple power domains
D) Passive cooling, removing failure of active parts
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) Virtualized CPU cores facilitate reduced licensing costs for legacy operating systems.
B) Selected legacy operating systems can be hosted on new hardware which are not natively supported
C) Legacy x86 CPU models can be emulated allowing operating system compatibility.
D) User-controlled CPU frequencies allow slower legacy hardware timings to be preserved.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: B |






