网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Pedestal cranes have limit switches to restrict movement of which function（s）________．
A.Hoist upper & lower limits
B.Luff travel limits
C.Rider block hoist upper & lower limits
D.All of the above
参考答案
更多 “ Pedestal cranes have limit switches to restrict movement of which function（s）________．A.Hoist upper & lower limitsB.Luff travel limitsC.Rider block hoist upper & lower limitsD.All of the above ” 相关考题
考题
_______was the leader of a new movement in poetry which was called the “Imagist” movement.
A.T. S. EliotB.Robert FrostC.Ezra PoundD.Emily Dickinson
考题
The new traffic law is mainly intended to .A. limit the number of foreign vehicles entering BritainB. increase the British movement’s additional incomeC. lower the rate of traffic accidents and injuriesD. get foreign drives to appear in count
考题
Pedestal cranes have limit switches to restrict the movement of which function?______.A.Luff rate limitsB.Slew travel limitsC.Swivel power limitsD.Slew rate limits
考题
Which one of the following characteristics is true regarding the use of hubs and switches?A．Hubs can have their ports be configured with VLANsB．Using hubs is costly with regard to bandwidth availability.C．Switches can not forward broadcasts.D．Switches are more efficient than hubs in processing frames.E．Switches increase the number of collision domains in the network.
考题
Refer to the exhibit. You have a non-Cisco switch that is not communicating properly while connected to the distribution-layer Cisco switching fabric.Which two best-practice actions can you take to overcome this problem? （）(Choose two.)A. Turn off MST (802.1s) on all switches.B. Turn on MST (802.1s) on all switches.C. Turn on RSTP (802.1w) on all switches.D. Turn off RSTP (802.1w) on all switches.
考题
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set ________．A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.The cranes are powered by independent internal combustion power unitsD.All of the above
考题
Which of the following statement（s）is/are TRUE regarding a twin pedestal crane set ________．A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.When twinned，the crane rotation on the foundation assembly is unlimitedD.All of the above
考题
Which one of the following characteristics is true regarding the use of hubs and switches?（）A、Hubs can have their ports be configured with VLANsB、Using hubs is costly with regard to bandwidth availability.C、Switches can not forward broadcasts.D、Switches are more efficient than hubs in processing frames.E、Switches increase the number of collision domains in the network.
考题
Which of the following statements are true regarding bridges and switches?（）A、Switches are primarily software based while bridges are hardware based.B、Both bridges and switches forward Layer 2 broadcasts.C、Bridges are frequently faster than switches.D、Switches have a higher number of ports than most bridges.E、Bridges define broadcast domains while switches define collision domains.F、Both bridges and switches make forwarding decisions based on Layer 2 addresses.
考题
Which of the following is the purpose of a torque limiter in a roller？（）A、To reduce wear and tear on rollers.B、To provide resistance but still allow some slippage.C、To limit the amount of movement by media.D、To make it easier to replace rollers.
考题
A developer wants too use EL to invoke a function using S{my：bloof（“foof”）}. Which is always true？（）A、 The method invoked by this function must be statie.B、 The function class must implement the Function interface.C、 The expression is NOT a valid EL expression for invoking a function.D、 The function must be declared in a web.xml file using the element.E、 The function class must have a method with the signature：Void bloof （java.lang.Strings）
考题
Given an EL function declared with：11. 12.spin 13.com.example.Spinner 14. 15.java.lang.String spinIt（） 16. 17. Which two are true？（）A、The function method must have the signature： public String spin（）.B、The method must be mapped to the logical name "spin" in the web.xml file.C、The function method must have the signature： public String spinIt（）.D、The function method must have the signature public static String spin（）.E、The function method must have the signature： public static String spinIt（）.F、The function class must be named Spinner， and must be in the package com.example.
考题
What is the function of Host Checker?（）A、To allow clientless access to the networkB、To restrict access to protected resources on the networkC、To scan an endpointfor compliance with security policiesD、To push a firewall policy to the endpoint's local firewall application
考题
单选题A developer wants too use EL to invoke a function using S{my：bloof（“foof”）}. Which is always true？（）A
The method invoked by this function must be statie.B
The function class must implement the Function interface.C
The expression is NOT a valid EL expression for invoking a function.D
The function must be declared in a web.xml file using the element.E
The function class must have a method with the signature：Void bloof （java.lang.Strings）
考题
单选题What is the function of Host Checker?（）A
To allow clientless access to the networkB
To restrict access to protected resources on the networkC
To scan an endpointfor compliance with security policiesD
To push a firewall policy to the endpoint's local firewall application
考题
单选题Which of the following statement（s）is/are TRUE regarding a twin pedestal crane set（）.A
The cranes may be operated independentlyB
The cranes may be interconnected for twin operationC
When twinned，the crane rotation on the foundation assembly is unlimitedD
All of the above
考题
单选题Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.A
The cranes may be operated independentlyB
The cranes may be interconnected for twin operationC
The cranes are powered by independent internal combustion power unitsD
All of the above
考题
单选题Which action(s) should the operator of a pedestal crane take if crane control is lost?（）A
Let go of both control levers and return to neutral positionB
Press the emergency stopC
Notify the mate on watchD
All of the above
考题
单选题The maximum angle at which the intact stability curves are valid for ship’s is the angle for（）.A
the limit of positive stabilityB
the limit of small-angle stabilityC
maximum offsetD
downflooding
考题
单选题I have steerage way. It is said that（）.A
I am underwayB
I am out of controlC
I am not making way through the waterD
I have the amount of movement forward which the ship needs to be steered properly
考题
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 angle limit switch
考题
多选题Which of the following are true regarding bridges and switches?（）ABridges are faster than switches because they have fewer ports.BA switch is a multiport bridge.CBridges and switches learn MAC addresses by examining the source MAC address of each frame received.DA bridge will forward a broadcast but a switch will not.EBridges and switches increase the size of a collision domain.
考题
单选题Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift? （）A
The discharge is slow due to the size of the cargo and all the cranes working togetherB
The cargo discharge can be accomplished with controlled pendulationC
The cargo discharge can be performed in port or at anchorD
The cranes enable the handling of heavy cargos without shoreside assistance
考题
单选题The primary function(s) of an automatic sprinkler system is(are) to（）.A
extinguish the fire which triggers itB
limit the spread of fire and control the amount of heat producedC
protect people in the areas which have sprinkler headsD
alert the crew to the fire
考题
多选题Given an EL function declared with：11. 12.spin 13.com.example.Spinner 14. 15.java.lang.String spinIt（） 16. 17. Which two are true？（）AThe function method must have the signature： public String spin（）.BThe method must be mapped to the logical name spin in the web.xml file.CThe function method must have the signature： public String spinIt（）.DThe function method must have the signature public static String spin（）.EThe function method must have the signature： public static String spinIt（）.FThe function class must be named Spinner， and must be in the package com.example.
考题
单选题Pedestal cranes have limit switches to restrict movement of which function（s）（）.A
Hoist upper lower limitsB
Luff travel limitsC
Rider block hoist upper lower limitsD
All of the above
考题
单选题Limit switches are used on which davits?（）A
Sheath-screw davitsB
Gravity davitsC
Radial davitsD
Quadrantal davits
热门标签
最新试卷