单项选择题

Stack is quite simple. Many computer systems have stacks built into their circuitry. They also have machine-level instructions to operate the hardware stack. Stack is ______ in computer systems.

A. useless


B. not important
C. simple but important

D. too simple to be useful
<上一题 目录 下一题>
热门 试题

单项选择题
（38）是（）

A.system
B.infrastructure
C.hardware
D.link
单项选择题
______ is one of the techniques used for estimating activity durations.
A. Analogous Estimating
B. Precedence Diagramming Method (PDM)
C. Dependency Determination
D. Schedule network Templates
相关试题