题目内容 (请给出正确答案)
[多选题]

对于正铲挖掘机的挖土特点描述正确的是()。

A.向前向上

B.强制切土

C.主要挖掘停机面以下的掌子

D.有侧向开挖和正向开挖两种方式

E.侧向开挖时,挖掘机回转角度大,生产效率较低

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第1题

Youaredesigningasolutionthatneedstosupport40IPphoneusers.WhichroutersmodeldoestheCiscoSingle-SiteSecureNetworkFoundation1.1DesigningandImplementationGuidesuggestforthisSolution?()

A.Cisco3825

B.Cisco2851

C.Cisco3845

D.Cisco2811

E.Cisco2821

F.Cisco2801

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第2题

Which two functions does Cisco Configuration Assistant provide?()

A. wireless connectivity

B. call routing configuration

C. device discovery

D. call forwarding

E. command line configuration

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第3题

Whichofthegeneralpoliciesonthewlaneditpageonthewlancontrollerwouldbeusedwhenconfiguringaradioforasingleantennaforanoutdoorapplication?()

A.802.11b/g

B.radio

C.accesspoint

D.802.11a

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第4题

avoid Layer 2 loops. Which two of the following are most probably the reasons for that preference?()

A. Information about port roles is sent to all switches.

B. RSTPs that are based on Cisco products require no additional configuration.

C. Features such as UplinkFast and BackboneFast are compatible with RSTP.

D. An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.

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第5题

Which four are components of the Cisco collaboration Architecture strategy?()

A.video

B.intercompany communications

C.covergence protocols

D.dedicated networking

E.clod computing

F.enterprise social networking

G.interoperability

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第6题

Which two are characteristics of the cost-containment business challenge?()

A. reducing security breaches

B. using the Internet more

C. reducing upgrade charges

D. adopting new applications and services

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第7题

YouworkasanetworktechnicianatCertkiller.com.Pleasestudytheexhibitcarefully.InaCiscoSingle-SiteSecureNetworkFoundationimplementation,whichfactoraffectsyourchoiceofswitchConfiguration?()

A.TypeofSecurityschemethatisbeingimplemented

B.MaximumnumberofsupportedIPPhones

C.MaximumAmountofpacketlatencyacceptable

D.TypeofQoSschemethatisbeingused

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第8题

Whichsegmentwouldbenefitfromintegratingtheinternalsystemsofacompany,includingthose forinventory,paymentprocessing,marketing,accounts,andordertracking?()

A.supplychainlogistics

B.bankingadministration

C.retailsupplier

D.healthcareadministration

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第9题

Which statement best describes what Cisco Smart Care Service provides?()

A. bundled technical support and maintenance for Cisco networks

B. bundled, unlimited support with the purchase of any Cisco product

C. technical support, maintenance, and monitoring to Cisco networks

D. fee-based add-on support and tech-to-tech assistance for Cisco products

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第10题

As an experienced Network Engineer, you are responsible for network connectivity and system configuration. Which of the following protocols will be supported by Cisco Nonstop Forwarding (NSF)?()

A.ISSU,OSPF,IS-IS

B.IETF,OSPF,ISSU

C.IS-IS,EIGRP,SSO,BGP

D.EIGRP,BGP,OSPF,IS-IS

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