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[单选题]

桁架在恒载作用下，使用年限50年，用云南松制作的桁架受拉构件，截面尺寸200mm×200mm，构件中部有两个d=20mm的螺栓孔，间距100mm。该受拉构件能承受的轴向拉力设计值应为______。

A.299.20kN

B.269.28kN

C.239.36kN

D.217.60kN

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更多“桁架在恒载作用下，使用年限50年，用云南松制作的桁架受拉构件…”相关的问题

第1题

What are three different integrated UTM components available on the branch SRX Series devices？（）（Choose three.)

A. antivirus (full AV, express AV)

B. antivirus (desktop AV)

C. Web filtering

D. antispam

E. firewall user authentication

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第2题

Which three features are part of the branch SRX series UTM suite？（）（Choose three.)

A. antispam

B. antivirus

C. IPS

D. application firewalling

E. Web filtering

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第3题

Which three are necessary for antispam to function properly on a branch SRX Series device？（）（Choose three.)

A. an antispam license

B. DNS servers configured on the SRX Series device

C. SMTP services on SRX

D. a UTM profile with an antispam configuration in the appropriate security policy

E. antivirus (full or express)

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第4题

Which statement is true about SurfControl integrated Web filter solution？（）

A. The SurfControl server in the cloud provides the SRX device with the category of the URL as well as the reputation of the URL.

B. The SurfControl server in the cloud provides the SRX device with only the category of the URL.

C. The SurfControl server in the cloud provides the SRX device with only the reputation of the URL.

D. The SurfControl server in the cloud provides the SRX device with a decision to permit or deny the URL.

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第5题

Antispam can be leveraged with which two features on a branch SRX Series device to provide maximum protection from malicious e-mail content？（）（Choose two.)

A. integrated Web filtering

B. full AV

C. IPS

D. local Web filtering

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第6题

Which Web-filtering technology can be used at the same time as integrated Web filtering on a single branch SRX Series device？（）

A. Websense redirect Web filtering

B. local Web filtering (blacklist or whitelist)

C. firewall user authentication

D. ICAP

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第7题

The same Web site is visited for the second time using a branch SRX Series Services Gateway configured with SurfControl integrated Web filtering.Which statement is true？（）

A. The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server provides the SRX.

B. The SRX device sends the URL to the SurfControl server in the cloud and the SurfControl server asks the SRX device previously visited.

C. The SRX device looks at its local cache to find the category of the URL.

D. The SRX device does not perform any Web filtering operation as the Web site has already been visited.

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第8题

Which two statements are true about the Websense redirect Web filter solution？（）（Choose two.)

A. The Websense redirect Web filter solution does not require a license on the SRX device.

B. The Websense server provides the SRX device with a category for the URL and the SRX device then matches the category decides to permit or deny the URL.

C. The Websense server provides the SRX device with a decision as to whether the SRX device permits or denies the URL.

D. When the Websense server does not know the category of the URL, it sends a request back to the SRX device SurfControl server in the cloud.

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第9题

The Junos OS blocks an HTTP request due to its inclusion on the url-blacklist.Which form of Web filtering on the branch SRX device is fully executed within the device itself？（）

A. redirect Web filtering

B. integrated Web filtering

C. blacklist Web filtering

D. local Web filtering

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第10题

Which three critical elements does the Cisco Integrated Security Incorporate？（）

A. Cisco Trust and Identity Management Solution

B. Cisco Secure Connectivity Solution

C. Cisco Threat Defense Solution

D. Cisco Switching Solution

E. Cisco Storage Solution