某计算机执行一条指令的过程分为取指令、分析指令和执行指令3段操作,每一段操作占用的时间分别是△t、2△t、3△t。若采用常规的顺序串行执行方式,连续执行n条指令所需时间是(7);若采用流水线方式,3段操作重叠执行时,连续执行n条指令所需时间是(8)。
(97)
(98)
(95)
(96)
Software quality assurance is now an(71)sub-discipline of software engineering. As Bucldy and Oston point out,(72)software quality assurance is likely to lead to an ultimate(73)of software costs. However, the major hurdle in the path of software management in this area is the lack of(74)software standards. The development of accepted and generally applicable standards should be one of the principal goals of(75)in software engineering.
(93)
(90)
(91)
(92)
(88)
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