正确答案: B

为避免侵权，不要选用社会上已有的传统算法

题目：数据结构和算法设计的原则不包括( )。

解析：解析：使用传统算法能加速自己的设计进程，并且在传统算法中有很多的经典算法。

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举一反三的答案和解析：

[多选题]在SNMP的管理模型中，关于管理信息库的说法中正确的是______。

管理信息库是一个逻辑数据库，它由各个代理之上的本地信息库联合构成

[多选题]●One ofthe main resposibilities ofICMP is to report (71). Although technology has produced increasingly reliable transmission media, errors still exist and must be handled. IP is an (72) protocol. This means that error checking and error control are not a concem ofIP.ICMP was designed, in part, to compensate for this shortcoming. Howerver, ICMP does not _(73) errors, it simply reports them. Error correction is left to the higher-level potocols. Error messages are always sent to the original__(74) because the only information available in the datagram about the route is the source and destination lP addresses. ICMP uses the source IP address to send the error massage to the source ofthe(75) .(71)

functions

strings

errors

reliable

unreliable

available

unavailable

correct

conduct

produce

connect

user

destination

source

program

datagram

frame

service

protocol

解析：D,B,A,C,A

[多选题]_____

宏病毒

[单选题]发明专利权保护期限是至申请日开始(13)年。

20

解析：解析：我国《专利法》规定：发明专利权保护期为从申请日起 20年。

[单选题]Windows XP is Microsoft' s most advanced desktop(70)system.

operating

解析：解析：WindowsXP是微软公司发布的桌面操作系统。

[单选题]

B． recentness C． recently D． fast

recently

解析：解析：栈是这样一种数据类型，其主要属性是由支配其元素的插入与删除的规则来决定的，被删除或移去的元素只能是最后插入的，即所谓具有后进先出(LIFO)的性质或规范。

[单选题]Users also need(69)systems to help them explore the Web and discover interesting data sources and interfaces that support different query and search paradigms.

adaptive

解析：解析：用户也需要适应性的系统以帮助他们探索网络、发现支持不同查询和搜索范例的有趣数据源和界面。