题目内容

同一公称尺寸,标准公差等级 IT8 比 IT5 的精确程度高。

A. 对
B. 错

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判断:基孔制配合是以孔为基准孔,其代号为“h”。

A. 对
B. 错

41.Which of the following is a process of continuously measuring system results and comparing those results to baseline values that a system seeks to attain?

A.Interoperability
B.Benchmarking
C.Business continuity planning
D.Crowdsourcing

42.Accuracy, an infrastructure-centric metric, is usually measured inversely as ____.

A.error rate
B.downtime
C.throughput
D.abandon rate

43.Which of the following is often associated with bandwidth such as transmission speeds expressed as kilobits per second and megabits per second?

A.Throughput
B.Response time
C.Click-through
D.Total hits

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