【名词&注释】
基本概念(basic concept)、计算机病毒(computer virus)、健壮性(robustness)、破坏性(destructive)、易读性(legibility)、潜伏性、端口号(port number)、阅读者、安全性需求(security requirements)、可行性。
[单选题]计算机病毒具有()
A. 传播性、潜伏性、破坏性
B. 传播性、破坏性、易读性
C. 潜伏性、破坏性、易读性
D. 传播性、潜伏性、安全性
查看答案&解析
举一反三：
[单选题]●应该在(29）阶段制定系统测试计划。（29）
A. 需求分析
B. 概要设计
C. 详细设计
D. 系统测试
[单选题]When we announced Java 2 Micro Edition(J2ME)a few years ago, we believed that Java had an important role to play in hand held devices. Some were(71)that Java would be small enough for such limited devices.But no(72), Java for the small device is a success. J2ME has emerged strongly in the wireless market. Java's portability and extensibility have brought about rapid(73)in this market.
A. The success of Java beyond desktop computers is significant(74)developers. Java literacy is now more important than ever, as Java is used more and more to(75)a whole range of new computing devices--not only wireless handsets but also personal digital assistants, cameras, automobiles, home control, and so on.
B. skeptical
C. think
D. believe
E. approve
[单选题]数组A[-1．．5，2．．8，1．．8]以行为主序存储，设第一个元素的首地址为54，每一个元素的长度为5，元素A[0，6，5]的存储地址为(15)。
A. 319
B. 460
C. 514
D. 625
[单选题]一个算法是对某类给定问题求解过程的精确描述，算法中描述的操作都可以通过将已经实现的基本操作执行有限次来实现，这句话说明算法具有(62)特性。
A. 有穷性
B. 健壮性
C. 可行性
D. 确定性
[单选题]● POP3服务默认的TCP 端口号(port number)是（70）。（70）
A. 20
B. 25
C. 80
D. 110
本文链接：https://www.zhukaozhuanjia.com/download/9x40ox.html
