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Click the Exhibit button.Assume the default－policy has not been configured.Given the confi

题目

Click the Exhibit button.Assume the default-policy has not been configured.Given the configuration shown in the exhibit, which two statements about traffic from host_a in the HR zone to host_b in the trust zone are true? （）(Choose two.)

A. DNS traffic is denied.

B. HTTP traffic is denied.

C. FTP traffic is permitted.

D. SMTP traffic is permitted.

参考答案和解析
参考答案：A, C
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相似问题和答案

第1题：

I think the hatch covers ________ all fixed up by you

A.was

B.were

C.be

D.been


正确答案：B

第2题：

At last we got the letter we had long () expecting.

A. are

B. were

C. be

D. been


参考答案：D

第3题：

How long() you() a member of the club?

A.have,,joined

B.have,,been

C.has,,joined

D.has,,been


参考答案：B

第4题：

Exhibit:Exhibit:YouworkasanetworkengineeratCompany.Youstudytheexhibitcarefully.WhichGLBPdevicehostsreceivetheMACaddressassignment?()

A.R1

B.R2

C.TheAVG

D.TheAVF

E.Noneoftheotheralternativesapply


参考答案：D

第5题：

Whichfouraretrue?()

A.Has-arelationshipsshouldneverbeencapsulated.

B.Has-arelationshipsshouldbeimplementedusinginheritance.

C.Has-arelationshipscanbeimplementedusinginstancevariables.

D.Is-arelationshipscanbeimplementedusingtheextendskeyword.

E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.

F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.

G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.


参考答案：C, D, E, F

第6题：

Why()the old block of flats()demolished next month?

A、are…being

B、is…being

C、has…been

D、have…been


参考答案：B

第7题：

She ___here a minute ago.

A.is

B. was

C.be

D. been


正确答案：B

第8题：

在路由器的“Router(confi9—if)#”模式下，执行命令end将切换到 (60) 模式。 A．Router> B．Router#C．Router(config)#D．Router(confi9—line)#


正确答案：B
要点解析：在“Router(confi9．if)#”端口模式下，执行命令end将直接退回到特权用户模式“Router#”。在“Router(confi9．if)#”端口模式下，执行命令exit将退回到全局配置模式“Router(config)#”。 

第9题：

He is talking so much about America as if he ____ there.

A、had been

B、has been

C、was

D、been


正确答案：A

第10题：

（10）要在一个接口上配置IP地址和子网掩码，正确的命令是哪个？（） A. Switch（config）# ip address 192.168.1.1 255.255.255.0 B. Switch（confi-if）#ip address 192.168.1.1 C. Switch（confi-if）#ip address 192.168.1.1 255.255.255.0 D. Switch（confi-if）#ip address 192.168.1.1 netmask 255.255.255.0


Router （ config-if ） #ip address 192.168.1.1 255.255.255.0

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