When changing from a compass course to a true course you should apply（）...

第1题

[多选题] Under which two circumstances would an RSTP bridge flush its CAM table？（）

A、upon a port state change B、upon receiving a topology change notification C、when transitioning from discarding to forwarding D、when transitioning from forwarding to discarding E、only when changing from listening to discarding F、when CAM resources have been completely used up

点击查看答案

第2题

[单选题] When a wind is permanently changing the direction from which it blows, it is（）.

A、variable B、changing C、backing D、veering

点击查看答案

第3题

[单选题] In the Northern Hemisphere a wind is said to veer when the wind（）.

A、Changes direction clockwise，as from north to east，etc B、Changes direction violently and erratically C、Remains constant in direction and speed D、Changes direction counterclockwise，as from south to east，etc

点击查看答案

第4题

[多选题] As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the devicE.For what two reasons can this happen? （）

A、The data is moving from 10BASE-TX to 100BASE-TX. B、The WAN encapsulation type has changed. C、The data format has changed from analog to digital. D、The source and destination hosts are in the same subnet. E、The source and destination MAC addresses have changed.

点击查看答案

第5题

[多选题] As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the device. For what two reasons can this happen?（）

A、The data is moving from 10BASE-TX to 100BASE-TX. B、The WAN encapsulation type has changed. C、The data format has changed from analog to digital. D、The source and destination hosts are in the same subnet. E、The source and destination MAC addresses have changed.

点击查看答案

第6题

[单选题] When crossing a front,isobars tend to（）.

A、change from smooth curves within the air mass to sharp bends at the front B、change from sharp bends within the air mass to smooth curves at the front C、pass smoothly across the front with no change D、become closer together at the front and pass through in straight lines

点击查看答案

第7题

[单选题] A seaman is entitled by law to a release from Foreign Articles when（）.

A、intoxicated B、the vessel is overloaded C、there is a change of home port D、there is a change of Master

点击查看答案

第8题

[单选题] A seaman is entitled by law to a release from Foreign Articles when（）.

A、intoxicated B、the vessel is overloaded C、there is a change of home port D、there is a change of Master

点击查看答案

第9题

[多选题] Which two statements are true about the configure exclusive command?（）

A、It allows users to retain all uncommitted changes when exiting exclusive configuration mode. B、It allows multiple users to edit private copies of the configuration concurrently. C、It causes the loss of all uncommitted changes when exiting exclusive configuration mode. D、It excludes other users from editing the configuration.

点击查看答案

第10题

[单选题] A fluid coil will （）large quantities of heat when it changes state from a liquid to a vapor.

A、release B、absorb C、develop D、regenerate

点击查看答案

When changing from a compass course to a true course you should apply（）.

请使用微信扫码支付