A 方有一对密钥(KApub，KApri)，B 方有一对密匙(KBpub，KBpri)，

【名词&注释】

工程项目(project)、解决方案(solution)、系统集成(system integration)、软件开发(software development)、操作方法(operation method)、资质审查(qualification examination )

[单选题]A 方有一对密钥(KApub，KApri)，B 方有一对密匙(KBpub，KBpri)，A 方给B 方发送信息M，对信息M 加密为：M‘= KBpub(KApri(M))。B 方收到密文，正确的解决方案是()

A. KBpub(KApri(M‘))
B. KBpub(KApub(M‘))
C. KApub(KApri(M‘))
D. KBpRI(KApri(M‘))

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学习资料：

[单选题]● HTTP协议中，用于读取一个网页的操作方法^{(operation method)}为 （68） 。（68）

A. READ
B. GET
C. HEAD
D. POST

[单选题]● You are a project manager for a small project. Your project was budgeted for ￥500,000 over a six-week period. As of today, you've spent ￥260,000 of your budget to complete work that you originally expected to cost ￥280,000. According to your schedule, you should have spent ￥300,000 by this point. Based on these circumstances, your project could be BEST described as （74） .（74）

A. Ahead of schedule
B. Behind schedule
C. On schedule
D. Having not enough information provided

[单选题]在TCP中的六个控制位哪一个是用来请求同步的

A. SYN
B. ACK
C. FIN
D. RST

[单选题]工程项目实施阶段出现(57)情况时，总监理工程师有权下达停工令。①擅自变更设计及开发方案而自行实施、开发

A. ②未经技术资质审查^{(qualification examination )}的人员进入现场实施、开发
B. ③隐蔽作业(指综合布线及系统集成中埋入墙内或地板下的部分)未经现场监理人员查验自行封闭、掩盖
C. ④将W点确定为软件开发关键工序，约定时间监理工程师未到现场检查而进行该 W点的实施
D. ①②③④
E. ①②③
F. ①③④
G. ②④

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