Given that a scoped attribute cart exists only in a user’s s

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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:

What is the Cisco IOS default behavior for switching from the shared tree to the shortest path tree in PIM-SM operations?()

  • A、immediately after receiving the first packet on the shared tree for a given (S,G)
  • B、after receiving over 1 kb/s traffic onthe shared tree for a given (S,G)
  • C、10 seconds after receiving the first packet on the shared tree for a given (S,G)
  • D、30 seconds after receiving the first packet on the shared tree for a given (S,G)
  • E、after receiving over 10 kb/s traffic onthe shared tree for a given (S,G)

正确答案:A

第2题:

Given this fragment in a servlet: 23.if(req.isUserInRole("Admin")) { 24.// do stuff 25.} And the following fragment from the related Java EE deployment descriptor: 812. 813.Admin 814.Administrator 815. 900. 901.Admin 902.Administrator 903. What is the result?()

  • A、Line 24 can never be reached.
  • B、The deployment descriptor is NOT valid.
  • C、If line 24 executes, the user’s role will be Admin.
  • D、If line 24 executes, the user’s role will be Administrator.
  • E、If line 24 executes the user’s role will NOT be predictable.

正确答案:D

第3题:

WhichXSLifstatementchecksfortheexistenceofahomepageattributewithinanSTSUniversalUserXMLstructure?()

A.<xsl:iftest="//stsuuser:AttributeList/stsuuser:Attribute[attr=‘homepage‘]">

B.<xsl:iftest="//stsuuser:AttributeList/stsuuser:Attribute[@name=‘homepage‘]">

C.<xsl:if-exists="//stsuuser:AttributeList/stsuuser:Attribute/custom:Homepage">

D.<xsl:if-exists="//stsuuser:AttributeList/stsuuser:Attribute[@name=‘homepage‘])>


参考答案:B

第4题:

An administrator created a .env file in a user’s home directory to configure a number of custom environment variables for a local application. However, after the user logs out and then logs back into the system, the custom variables are not being set What is the most likely reason that the custom .env file is being ignored?()

  • A、A shell other than ksh is being used by the user.
  • B、The line ’export ENV=$HOME/.env’ is missing from /etc/profile.
  • C、The line ’export ENV=$HOME/.env’ is missing from the user’s .profile.
  • D、The env_profile attribute is not defined for the user within /etc/security/user.

正确答案:C

第5题:

Bob, a technician, needs to backup a user’s local My Documents on a Windows XP workstation.Which of the following is the QUICKEST way to the user’s folder?()

  • A、Browse to the root, Documents and Settings, user’s name, and then My Documents
  • B、Browse to the root, Users, Documents and Settings, user’s name, and then My Documents
  • C、Type %system% into the run box
  • D、Type %temp% into the run box, My Documents, and then user’s name

正确答案:A

第6题:

A user in the op_storage group logs onto the DS GUI and goes to the User Administration panel.  Which users can be seen and what actions can be performed()

  • A、the user can see all other users, including those in the Admin group, but can modify only the user accounts in theOp_volume and Monitor group
  • B、the user can see all the users except those in the Admin group, but can only modify the user’s own account
  • C、the user can see only the user’s own account, and cannot modify it
  • D、the user can see only the user’s own account, and can change the password only

正确答案:D

第7题:

Which two statements are true when using the configure exclusive CLI command?()

  • A、Multiple users can enter configuration mode and have their own private configuration.
  • B、When a user commits, only the user's changes are committed.
  • C、A message indicates which other users are in configuration mode and what portion of the configuration they are editing.
  • D、Only a single user can edit the configuration.

正确答案:B,D

第8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9题:

Which XSL if statement checks for the existence of a homepage attribute within an STS Universal User XML structure?()

  • A、<xsl:if test="//stsuuser:AttributeList/stsuuser:Attribute[attr='homepage']">
  • B、<xsl:if test="//stsuuser:AttributeList/stsuuser:Attribute[@name='homepage']">
  • C、<xsl:if-exists="//stsuuser:AttributeList/stsuuser:Attribute/custom:Homepage">
  • D、<xsl:if-exists="//stsuuser:AttributeList/stsuuser:Attribute[@name='homepage'])>

正确答案:B

第10题:

A session-scoped attribute is stored by a servlet, and then that servlet forwards to a JSP page. Which threejsp:useBean attributes must be used to access this attribute in the JSP page?()

  • A、id
  • B、name
  • C、bean
  • D、type
  • E、scope

正确答案:A,D,E

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