海船船员考试

单选题Which of the devices listed, when used on an electro-hydraulic steering gear, keeps the movement of the redder closely in step with the steering wheel?（）A The follow-up gearB The rudder angle indicatorC The synchronous electric transmitterD A rudder an

题目
单选题
Which of the devices listed, when used on an electro-hydraulic steering gear, keeps the movement of the redder closely in step with the steering wheel?（）
A

The follow-up gear

B

The rudder angle indicator

C

The synchronous electric transmitter

D

A rudder angle limit switch

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相似问题和答案

第1题：

Rewrite rules are used in which CoS scenario?()

A.When a single device is configured to provide differentiated services.

B.When multiple devices in a network are configured to use CoS to provide differentiated services.

C.When a device is used to connect to another autonomous system.

D.When CoS is used to classifiy traffic as low priority.


参考答案：B

第2题：

You have just configured a static default route on router TK1. What is the purpose of a default route?()

A. It is a route to be used when the routing protocol fails.

B. It is a route configured by an ISP that sends traffic into a corporate network.

C. It is a route used when a packet is destined for a remote network that is not listed in the routing table.

D. It is a route manually configured for a specific remote network for which a routing protocol is not configured.

E. It is used to send traffic to a stub network.


参考答案：C

第3题：

Which of the units listed is used to combust waste in the engine room?

A.Boiler

B.Incinerator

C.Generator


正确答案：B

第4题：

Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?（）

  • A、Switch
  • B、Hub
  • C、Modem
  • D、Repeater

正确答案:B

第5题：

Which two are benefits of using remote AAA services for Cisco Nexus products？ （）

  • A、 They make it easier to manage user logins and passwords across devices.
  • B、 They enable automated configuration backup for devices.
  • C、 They centrally manage user attributes and permissions.
  • D、 Local console access is never included in AAA and can be used for access when the AAA servers are down.

正确答案:A,C

第6题：

Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?()

A.Switch

B.Hub

C.Modem

D.Repeater


参考答案：B

第7题：

Which of the listed devices is used to measure pressure and convert it to an electrical signal?

A.Transducer

B.Reducer

C.Transformer

D.Rectifier


正确答案：A

第8题：

Which of the listed devices may be used as a digital device?

A.variable resistor

B.diode

C.strain gauge

D.thermistor


正确答案：B

第9题：

Which two statements are true regarding an Ethernet collision domain?（）

  • A、If a switch is used, the collision domain is limited to each device and the switch
  • B、If a hub is used, the collision domain is limited to each device and the hub
  • C、If a hub is used, the collision domain includes all devices connected to the hub
  • D、If a switch is used, the collision domain includes all devices connected to the switch

正确答案:A,C

第10题：

Which of the following devices is used to connect a WAN to a LAN?（）

  • A、Basic router
  • B、Basic switch
  • C、Bridge
  • D、Repeater

正确答案:A

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