单项选择题
Which of the following factors is the MOST likely cause of a power supply fan failure?（）
A. Extreme temperature variances
B. Extreme humidity variances
C. Power stability fluctuations
D. Excessive dust accumulation
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Which of the following statements is true about L3 cache?（）
A. L3 cache operates faster than the system processor
B. L3 cache runs at the speed of the processor.
C. L3 cache can deliver data in as little as 15ns.
D. L3 cache runs at the speed of the system bus. -
单项选择题
Which of the following memory technologies has the HIGHEST cost to implement?（）
A. ECC
B. RAID
C. Pairing
D. Registered -
单项选择题
AserverhassixdrivesofequalsizeattachedtoaRAIDcontroller.WhichofthefollowingRAIDlevels wouldprovidetheFASTESTperformance？（）
A. RAID 5
B. RAID 1+0
C. RAID 0
D. RAID 1
