软件水平考试（初级）程序员上午（基础知识）模拟试卷31

Which one of the following describes the similarity between the stack and the queue?(75)

What refers to the protocols used to determine who goes next on a multi-access channel?(74)

Consumption of the total life-cycle effort in software maintenance is(73)that in software development.

Output is data that has been processed into useful form. called(72). That is a computer processes input into output.

引入多道程序设计技术的目的是(70)。

The central processing unit(CPU), sometimes referred to as the processor, interprets(解释)and carries out the basic(71)that operate a computer.

网络操作系统同时支持的用户数(68)。

下列()不是增加软件维护工作量的因素。

www的工作方式是(67)。

下列关于网络安全服务的叙述中，(66)是错误的。