1、 The strategies for handling risk comprise of two main types：negative risks, and positive risks． The goal of the plan is to minimize threats and maximize opportunities．When dealing with negative risks，there are three main response strategies (  )，Transfer ,Mitigate ．

A．Challenge

B．Exploit

C．Avoid

D．Enhance

信管網(wǎng)試題解析：

風(fēng)險(xiǎn)應(yīng)對(duì)策略包括兩種類型：負(fù)面風(fēng)險(xiǎn)的應(yīng)對(duì)策略和正向風(fēng)險(xiǎn)的應(yīng)對(duì)策略。風(fēng)險(xiǎn)應(yīng)對(duì)計(jì)劃的目標(biāo)是最小化威脅，并且最大化機(jī)會(huì)。處理負(fù)面風(fēng)險(xiǎn)有三種典型的策略：回避、轉(zhuǎn)移和減輕。

選項(xiàng)A是挑戰(zhàn)，選項(xiàng)B是開發(fā)，選項(xiàng)C是回避，選項(xiàng)D是提高。

信管網(wǎng)參考答案：C

2、（ ）is a property of object-oriented software by which an abstract operation may be performed in different ways in different classes．

A．Method

B．Polymorphism

C．Inheritance

D．Encapsulation

信管網(wǎng)試題解析：

多態(tài)是面向?qū)ο蟮奶卣髦唬峁┝艘粋€(gè)抽象操作，在不同的類中能夠執(zhí)行不同的方法。

選項(xiàng)A是方法，選項(xiàng)B是多態(tài)，選項(xiàng)C是繼承，選項(xiàng)D是封裝。

信管網(wǎng)參考答案：B