(1)A、1和3

B、1和4

C、3和3

D、3和4

(2)A、face

B、bace

C、acde

D、fade

参考答案：A、A

52、用户在电子商务网站上使用网上银行支付时，必须通过( )在Internet与银行专用网之间进行数据交换。

A、支付网关防

B、病毒网关

C、出口路由器

D、堡垒主机

参考答案：A

53、ARP报文分为ARP Request和ARP Response，其中ARP Request采用(1)进行传送，ARP Response采用(2)进行传送。

(1)A、广播

B、组播

C、多播

D、单播

(2)A、组播

B、广播

C、多播

D、单播

参考答案：A、D

54、页面的标记中( )用于表示网页代码的起始和终止。

A、< html >< /html >

B、< head >< /head >

C、< body >< /body >

D、< meta >< /meta >

参考答案：A

55、以下对于路由协议的叙述中，错误的是( )。

A、路由协议是通过执行一个算法来完成路由选择的一种协议

B、动态路由协议可以分为距离向量路由协议和链路状态路由协议

C、路由协议是一种允让许数据包在主机之间传送信息的种协议

D、路由器之间可以通过路由协议学习网络的拓扑结构

参考答案：C

56、One is that of a software engineer and the other is a DevOps engineer. The biggest different is in their (1). Software engineers focus on how well the computer software fts the needs of the client while a DevOps engineer has a broader focus that includes software development, how the software is deployed and providing (2) support through the cloud while the software is continually (3).

A software engineer creates computer programs for people to use based upon their security and function ality needs. A DevOps engineer also works on computer applications, but manages the building, deployment and operation as a(4) autormated process. Software engineers often work separately from the operations side of a business. They create the software a business client needs and then monitor the performance of their software products to determine if up grades are necessary or if more serious improvements are needed. DevOps engineers work with the operational side of a business and manage the workflow to (5) software tosmoothly function with automated processes. Both professions require knowledge of Computer programming languages.

(1)A、focus

B、process

C、goal

D、function

(2)A、developing

B、deploying

C、training

D、operational

(3)A、developed

B、functional

C、constructed

D、secure

(4)A、single

B、whole

C、continuous

D、independent

(5)A、develop

B、integrate

C、analyse

D、maintain

参考答案：C、D、C、B、B