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多选题Given that a scoped attribute cart exists only in a user’s session， which two， taken independently， ensure the scoped attribute cart no longer exists？（）A ${cart = null} Bc：remove var=cart /Cc：remove var=${cart} /Dc：remove var=cart scope=session /Ec：rem

题目
多选题
Given that a scoped attribute cart exists only in a user’s session， which two， taken independently， ensure the scoped attribute cart no longer exists？（）
A

 ${cart = null} 

B

<c：remove var=cart />

C

<c：remove var=${cart} />

D

<c：remove var=cart scope=session />

E

<c：remove scope=session>cart</c：remove>

F

<c：remove var=${cart} scope=session />

G

<c：remove scope=session>${cart}</c：remove>

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相似问题和答案

第1题：

Giventhatascopedattributecartexistonlyinauser’ssession,whichtwo,takenindependently,ensurethescopedattributecartnolongerexists?()

A.${cart=null}

B.<c：removevar=”cart”/>

C.<c：removevar=”${cart}”/>

D.<c：removevar=”cart”scope=”session”/>

E.<c：removescope=”session”>cart</c：remove>

F.<c：removevar=”${cart}”scope=”session”/>

G.<c：removescope=”session”>${cart}</c：remove>


参考答案：D, E

第2题：

People with type A blood cart receive______.

A. AB

B. B

C. O

D. None of the above


正确答案：C
 根据句子“Basically, A and B cannot be mixed．A and B cannot receive AB”可以推论出，A型可以接受A型和O型的血。

第3题：

Cart: Hi,Mary, are you free tonight?

Mary: _________. Cart?

Cart: Shall we have a game of chess?

A． What about it

B． What of it

C． What for

D． What is it


正确答案：C
根据交际语境，选项C(要做什么?)最符合表达习惯．选项A、B、D都不正确。

第4题：

You have a use case in your web application that adds several session-scoped attributes. At the end of theuse case， one of these objects， the manager attribute， is removed and then it needs to decide which of theother session-scoped attributes to remove. How can this goal be accomplished？（）

  • A、The object of the manager attribute should implement the HttpSessionBindingListener and it should call the removeAttribute method on the appropriate session attributes.
  • B、The object of the manager attribute should implement the HttpSessionListener and it should call the removeAttribute method on the appropriate session attributes.
  • C、The object of the manager attribute should implement the HttpSessionBindingListener and it should call the deleteAttribute method on the appropriate session attributes.
  • D、The object of the manager attribute should implement the HttpSessionListener and it should call the deleteAttribute method on the appropriate session attributes.

正确答案:A

第5题：

钻石质量单位克拉（ct）的英文为（）

  • A、carat
  • B、clart
  • C、clarity
  • D、cart

正确答案:A

第6题：

Giventhatascopedattributecartexistsonlyinauser’ssession,whichtwo,takenindependently,ensurethescopedattributecartnolongerexists?()

A.${cart=null}

B.<c：removevar="cart"/>

C.<c：removevar="${cart}"/>

D.<c：removevar="cart"scope="session"/>

E.<c：removescope="session">cart</c：remove>


参考答案：B, D

第7题：

Given that a scoped attribute cart exists only in a user’s session， which two，taken independently，ensurethe scoped attribute cart no longer exists？（）

  • A、${cart = null}
  • B、<c：remove var="cart" />
  • C、<c：remove var="${cart}" />
  • D、<c：remove var="cart" scope="session" />
  • E、<c：remove scope="session">cart</c：remove>

正确答案:B,D

第8题：

You are developing a Windows Communication Foundation (WCF) service to provide shopping cart support. ASP.NET compatibility mode is not enabled. The shopping cart information must be retained across user visits to the store until the user explicitly empties the cart or submits the cart contents to order.You need to implement the service as a DurableService.Which two actions should you perform? （）(Each correct answer presents part of the solution. Choose two.)

A. Use basicHttpBinding for both the client application and the service.

B. Create the persistence provider database and configure the persistenceProvider element of the service behavior to point to that database.

C. Use wsHttpContextBinding for both the client application and the service.

D. In the method to add an item to the shopping cart, serialize the shopping cart contents after adding the current item and storing it in a Session variable.


参考答案：B, C

第9题：

Don't you think the small donkey can really pull the heavy（）?

  • A、lorry
  • B、car
  • C、van
  • D、cart

正确答案:D

第10题：

Given that a scoped attribute cart exist only in a user’s session， which two， taken independently， ensure the scoped attribute cart no longer exists？（）

  • A、 ${cart = null } 
  • B、 <c：remove var=”cart” /> 
  • C、 <c：remove var=”${cart}” /> 
  • D、 <c：remove var=”cart” scope=”session” /> 
  • E、 <c：remove scope=”session”>cart</c：remove>
  • F、 <c：remove var=”${cart}” scope=”session” /> 
  • G、 <c：remove scope=”session”>${cart}</c：remove>

正确答案:D,E

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