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:remove scope=sessioncart/c:removeFc:remove var=${cart} scope=session /Gc:remove scope=session${cart}/c:remove
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
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>
参考解析
解析:
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