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2021 Jul C9010-250 free practice exam
Q61. A customer is currently booting a 770 with internal storage, and wants to maintain a local boot option on an E870.
What local boot option is valid for the E870?
A. Storage on the SAN
B. Storage in the disk expansion drawer
C. Storage in the System Control Unit
D. Storage in the CEC
Answer: D
Explanation: The local boot option for E870 is storage in the CEC.
Q62. A customer asks why they might be interested in open source developed software.
Which statement accurately describes the benefit?
A. Open Source provides binary compatibility applications with AIX.
B. Open Source projects share the same terms and conditions.
C. Open Source uses the community development model.
D. Open Source code is free of security issues.
Answer: C
Explanation: Open source software is a community driven effort that uses expertise of various individuals and get evolved in to a robust and secure environment safe for applications and usage.
Q63. What is a limitation of the 4-core S814 model once installed?
Inability to change the:
A. disk controller from non-cache to cache
B. operating system from AIX to Linux.
C. attached tape drive from LTO-5 to LTO-6.
D. rack mount to deskside covers
Answer: D
Reference: http://www-03.ibm.com/systems/power/hardware/s814/specs.html
Q64. A customer has a 6TB database that needs a very high performance solution at the lowest cost.
Which system is the more cost effective solution?
A. The S824 with attached FlashSystem 840.
B. The S824 with integrated SSDs and V5000.
C. An E870 with internal disk drives and SSDs.
D. The S824 with internal disk drives and SSDs with Easy Tier.
Answer: D
Reference:
http://www.slideshare.net/JuanRebes/ideal-storage-for-ibm-power-systems
Q65. A customer is running an application that is licensed per core.
What advantage does POWER8 have compared to x86 that could lower software costs?
A. Memory performance
B. Bandwidth performance
C. Processor performance
D. I/O performance
Answer: C
Explanation: Power8 unique processor features provide lower software costs compared to x86 processor infrastructure.
Up to the minute C9010-250 free practice exam:
Q66. An IBM customer is implementing a very complex solution and is encountering difficulty with the integration of the IBM Power System and storage.
What resource should the customer use for assistance?
A. Advanced Technical Support
B. Redbook planning guides
C. Support Line
D. IBM Knowledge Center
Answer: A
Reference: http://www-935.ibm.com/services/us/en/it-services/technical-support-services/
Q67. A department chain IT manager stated that their E870 processing requirements can experience unexpected short peaks throughout the day. They need to automatically activate cores and give them back when the processing requirements decrease.
Which Capacity on Demand offering will satisfy the customer's requirements?
A. Capacity Upgrade on Demand
B. Utility
C. Trial
D. Elastic
Answer: B
Explanation:
Utility Capacity on Demand
Utility CoD is used when you have unpredictable, short workload spikes.
Reference: http://www.unixmantra.com/2014/03/power-systems-capacity-on-demand-cod.html
Q68. When implementing a 40TB NoSQL in-memory database on an x86 platform, a customer needs 24 servers. The same database requirement can be satisfied on POWER with a CAPI connected FlashSystem 840.
How many Power S822L(s) is (are) needed?
A. 8
B. 16
C. 24
D. 1
Answer: D
Reference: http://www-03.ibm.com/systems/power/hardware/s812l-s822l/specs.html
Q69. OpenPOWER Foundation is developing solutions for which environment(s)?
A. AIX and Linux
B. AIX, IBM i, and Linux
C. Linux only D. AIX only
Answer: C
Explanation: IBM OPENPOWER foundation develops solutions for open source environments. IBM I and AIX are propriety operating systems whereas Linux is open source.
Q70. Which POWER8 feature is available only on E870 and E880 models?
A. Enterprise Pools
B. Concurrent firmware updates
C. Dual HMCs
D. Hot Swap PCIe adapters
Answer: D
Explanation: Each Power E870 or Power E880 system node provides eight half-length, half-high x16 PCIe Gen3 slots. These PCIe slots can be used for either low profile PCIe adapters or for attaching a PCIe I/O drawer.
A new form factor blind swap cassette (BSC) is used to house the low profile adapters, which go into these slots. All PCIe slots are hot swappable and support concurrent maintenance.
Reference: http://www.redbooks.ibm.com/redpapers/pdfs/redp5137.pdf