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单选题
Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED？（）
A
The tag handler must implement BodyTag.
B
The doAfterBody method is NOT called.
C
The setBodyContent method is called once.
D
It is never legal to return EVAL_BODY_BUFFERED from doStartTag.
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更多 “单选题Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED？（）A The tag handler must implement BodyTag.B The doAfterBody method is NOT called.C The setBodyContent method is called once.D It is never legal to return EVAL_BODY_BUFFERED from doStartTag.” 相关考题
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Given： 6. 7.%="processing" % 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo？（）A、The doStartTag method is called once.B、The doAfterBody method is NOT called.C、The EVAL_PAGE constant is a valid return value for the doEndTag method.D、The SKIP_PAGE constant is a valid return value for the doStartTag method.E、The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.
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Which statement is true if the do Start Tag method returns EVAL_BODY_BUFFERED？（）A、 The tag handler must extend body Tag.B、 The do After Body method is NOT called.C、 The set Body Content method is called.D、 It is never legal to return EVAL_BODY_BUFFERED from do Start Tag.
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Which statement is true if the doStartTag method returns EVAL_BODY_BUFFERED？（）A、The tag handler must implement BodyTag.B、The doAfterBody method is NOT called.C、The setBodyContent method is called once.D、It is never legal to return EVAL_BODY_BUFFERED from doStartTag.
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单选题Under which circumstances will a thread stop？（）A
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考题
单选题Which statement is true？（）A
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单选题Which statement is true？（）A
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考题
单选题Which statement is true regarding Flashback Version Query？（）A
It returns versions of rows only within a transaction.B
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考题
单选题Which statement is true if the do Start Tag method returns EVAL_BODY_BUFFERED？（）A
The tag handler must extend body Tag.B
The do After Body method is NOT called.C
The set Body Content method is called.D
It is never legal to return EVAL_BODY_BUFFERED from do Start Tag.
考题
单选题You are developing a custom-collection class.You need to create a method in your class. You need to ensure that the method you create in your class returns a type that is compatible with the Foreach statement. Which criterion should the method meet？（）A
The method must return a type of either IEnumerator or IEnumerable.B
The method must return a type of IComparable.C
The method must explicitly contain a collection.D
The method must be the only iterator in the class.
考题
单选题Which statement is true regarding the COALESCE function?（）A
It can have a maximum of five expressions in a list B
It returns the highest NOT NULL value in the list for all rows C
It requires that all expressions in the list must be of the same data type D
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考题
多选题Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）AIt can be invoked only from the doGet or doPost methods.BIt can be used independently of the getRemoteUser method.CCan return true even when its argument is NOT defined as a valid role name in the deployment descriptor.DUsing the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.
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多选题Given： 6. 7. 8. and a custom tag handler for foo which extends TagSupport. Which two are true about thetag handler referenced by foo？（）AThe doStartTag method is called once.BThe doAfterBody method is NOT called.CThe EVAL_PAGE constant is a valid return value for the doEndTag method.DThe SKIP_PAGE constant is a valid return value for the doStartTag method.EThe EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.
考题
单选题Given: Which statement is true?（）A
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