IBM Power Systems with POWER8 Sales Skills V1 C4040-250题库英文资料.pdf

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IBM
Exam C4040-250

Power Systems with POWER8 Sales Skills V1

Version:

[ Total Questions: 108 ]
买题库:860424807
IBM C4040-250 : Practice Test
Question No : 1
What is the PVU value for an IBM two socket Scale-out system?


A. 120 PVUs per system
B. 70 PVUs per core
C. 100 PVUs per socket
D. 50 PVUs per processor

Answer: B
Explanation: You need 70 PVUs per core for a two socket scale-out system.
Reference: https://www-
950./events/wwe/grp/%204%20L%C3%B6sunge
n%20f%C3%BCr%20Linux%20on%20Power%202/$file/Vortrag%204%20L%C3%B6sunge
n%20f%C3%BCr%20Linux%20on%20Power% (page 7)





Question No : 2
A customer is evaluating infrastructure options in order to deploy IBM DB2 BLU. What is a
benefit of running DB2 BLU on POWER8?


A. It exploits large caches and memory bandwidth, delivering better performance
B. It takes full advantage of 16 threads per core, delivering better performance.
C. It can be managed with PowerVP to simplify deployment of new images.
D. It minimizes the number of support contracts that the customer needs.

Answer: A
Explanation:
Moving data from memory to disk and back again impacts query performance. But if data
stays in memory, the response time is much faster. DB2 introduces BLU Acceleration
for next generation in-puting. BLU Acce