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A rigid lifesaving device designed to support survivors in t

题目
单选题
A rigid lifesaving device designed to support survivors in the water is a（）.
A

rigid liferaft

B

life float

C

inflatable liferaft

D

survival capsule

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相似问题和答案

第1题：

An enterprise has plans to start adding IPv6 support. The initial deployment requires support from some IPv6 - only device s that need to access servers that support only IPv4.Which of the following tools would be most appropriate?（）

A. Native IPv6

B. Point - to -point tunnels

C. Multipoint tunnels

D. NAT - PT


参考答案：D

第2题：

Which device is designed to automatically hold the load if power should fail to an electric winch?

A.Pneumatic brake

B.Electromagnetic brake

C.Hand brake

D.Motor controller


正确答案：B

第3题：

2 The activities of an organisation have to be managed and co-ordinated to ensure that its objectives are met. The organisation’s structure is designed to support this.

Required:

(a) What is meant by the term ‘organisational structure,’ often shown as an organisation chart? (5 marks)


正确答案：
2 All organisations of whatever size have to work in a co-ordinated way to ensure that the objectives laid down are achieved.However, for effective co-ordination to take place, the structure must be correct and understood. Very often, managers know the structure but cannot explain its significance or appropriateness.
(a) The structure of an organisation is often depicted as a chart. The structure explains the communication pattern, the linking mechanism between departments, tasks and individuals, the co-ordinating mechanism that ensures the entire organization is working toward the same objective, and who is in control of the organisation’s activities and at what level in the organisation.

第4题：

Which statement describes the distributed call control model in VoIP networks？（）

  • A、The gateway voice-capable device is configured to support call control directly performing call setup， call maintenance， and call teardown
  • B、The gateway voice-capable device has a local call routing table configured through a routing protocol.
  • C、The gateway voice-capable device relies on a call agent to support call control.
  • D、The gateway voice-capable device relies on a gatekeeper to support call setup， call maintenance， and call teardown.

正确答案:A

第5题：

Which two statements about the wireless control system （WCS） are true？（）

  • A、the Cisco WCS is designed to support 1500 Cisco WLAN controllers and up to 50 APs
  • B、the Cisco WCS runs on a dedicated network device such as the Cisco 2700 network appliance
  • C、the Cisco WCS runs on various windows and Linux platforms
  • D、the Cisco WCS screen displays four main menu sheet tab consisting of Monitor， Configure， Security， and Alam
  • E、the Cisco WCS uses the SNMP protocol to communicate with the controllers

正确答案:C,E

第6题：

A large metallic device，mounted directly in the piping (usually located at the dock near the point where the vapor hose is attached)，designed to prevent the passage of a rapidly moving flame through the piping is called a ______.

A.flame arrestor

B.flame screen

C.detonation arrestor

D.detonation blocker


正确答案：C

第7题：

Which MQC-based output queueing method is designed to support multiple traffic classes including VoIPtraffic， mission-critical traffic， bulk traffic， interactive traffic and default class traffic？（）

  • A、Custom Queueing
  • B、CB-WRED
  • C、WRR Queueing
  • D、LLQ
  • E、CBWFQ

正确答案:D

第8题：

Which of the sentences below use the rhetorical device of rhetorical question?

A、Rouse the Rabble by Routing Reason.

B、What is there for them in the paper, usually the only paper, of their own?

C、What features are provided for these people?

D、To quote Eric Sevareid: “Our rigid formulae of so-called objectivity, . . .the warp and woof of


参考答案：BC

第9题：

What is required for proper implementation of jumbo frame support on a Cisco Nexus 2000 Series Fabric Extender？（）    

  • A、 The interface configured as FEX fabric requires the MTU to be set to jumbo.
  • B、 The service policy must be applied to the system QoS.
  • C、 The device defaults to jumbo frame support； no changes are required.
  • D、 The switchport in the FEX interface must be set to MTU 9216.

正确答案:B

第10题：

When configuring Cisco Secure ACS to support wireless EAP authentication， which device must be configured as a AAA client？（）

  • A、Wireless Control System
  • B、wireless clients
  • C、wireless controllers
  • D、controller-based access points
  • E、Location Appliance

正确答案:C

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