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单选题

An x445 with two 3.0GHz DP processors and 2GB of RAM is running a processor-intensive floating-point geological application that calculates pressures in the earth’s crust.  It takes a long time for each calculation, and the director of computing wants the calculations to take less time.  Memory addressed by the application may also be a bottle neck.  Which of the following will most improve the ability to run the calculations in less time?()

发布日期:2020-04-10

An x445 with two 3.0GHz DP processors and 2GB of R...
A

Replace the two 3.0 GHz DP processors with four 3.0GHz MP processors with a 4MB L3 cache and 4GB of RAM

B

Replace the x445 with an x366 with four 3.66 EM64T processors with a 1MB L2 cache and 4GB of RAM

C

Replace the two 3.0GHz DP processors with two 3.0GHz MP processors with a 4MB L3 cache and 2GB RAM

D

Replace the two 3.0GHz DP processors with four 3.0 GHz DP processors with a 512KB L2 cache and 4GB RAM

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