A-A+

Stack is quite simple. Many computer systems h

2022-08-06 04:02:25 问答库阅读 175 次

问题详情

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(73)in computer systems.
A．useless
B．not important
C．simple but important
D．too simple to be useful

参考答案

正确答案：C
解析：本题含义可表述为，栈是相当简单的，后两句从意思上看是计算机如何实现栈，实际说栈是计算机组成的一个必要的部分，最后一句是对前面三句的归纳。所以应该选择　C(简单并重要的)。