第48题： IPV6的地址空间是IPV4的（  ）倍
A、4
B、96
C、128
D、2⁹⁶
答案解析与讨论：www.cnitpm.com/st/4176615967.html

第49题： 下列无线通信技术中，通信距离最短的是（  ）
A、蓝牙
B、窄带微波
C、CDMA
D、蜂窝通信
答案解析与讨论：www.cnitpm.com/st/4176720827.html

第50题： 在发送电子邮件附加多媒体数据时需采用（  ）协议来支持邮件传输
A、MIME
B、SMIP
C、POP3
D、IMAP4
答案解析与讨论：www.cnitpm.com/st/4176816363.html

第2题： 某有限自动机的状态转换图如下图所示，与该自动机等价的正规式是()。

A.（0|1）*
B.（0|10）*
C.0*（10）*
D.0*（1|0）*答案解析与讨论：www.cnitpm.com/st/5024811501.html

第3题： 以下关于数据库两级映像的叙述中，正确的是（）
A.模式/内模式映像实现了外模式到内模式之间的相互转换
B.模式/内模式映像实现了概念模式到内模式之间的相互转换
C.外模式/模式的映像实现了概念模式到内模式之间的相互转换
D.外模式/内模式的映像实现了外模式到内模式之间的相互转换答案解析与讨论：www.cnitpm.com/st/502495112.html

第4题： You are developing a sevver-side enterprise application. It must support a variety of different clients including desktop browsers , mobile browsers and native mobile applications. The application might also expose an API for 3rd parties to customer. It might also（  ）with other applications via either web services or a message broker. The application handles requests（HTTP requests and messages）by executing business logic；accessing a databse；exchanging messages with other systems；and returning a HTML /JSON/XML （  ）  . There are logical components corresponding to different functional areas of the application.
What's the application' s deployment architecture?
Define an architecture that structures the application as a set of （  ）  ，collaborating services. This approach corresponds to the Y-axis of the ScaleCube. Each service is；
Flighly maintainable and testable-enables rapid and frequent development and deployment.
Loosely coupled with other services-enables a team to work independently（the majority of time on their servicers）without being impouted by changes to other services and without affecting other services.
（  ）  deployable-enable a team to deploy their services without having to cortdinate with other teams.
Capable of being developed by a small team-essential for high productivity by avoiding the high communication head of large teams.
Services （  ）  using either synchronous protocols such as HTTP/REST or a synchronous protocols such as AMQP. Services can be developed and deployed independently of one another. Each service has its own database in order to be decoupled from other services. Data consistency between services is maintained using some particular pattern.
（1）A、integrate
B、Coordinate
C、cooperate
D、Communicate
（2）A、request
B、response
C、text
D、File
（3）A、loosely coupled
B、loosely cohesion
C、High coupled
D、Highly cohesion
（4）A、Dependently
B、Independently
C、Coordinately
D、Integratedly
（5）A、interoprate
B、coordinate
C、communicate
D、depend
答案解析与讨论：www.cnitpm.com/st/5025020977.html