SCWCD(310-083)

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 

题目
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？（）
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.

参考答案和解析
正确答案： E,F
解析： 暂无解析
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相似问题和答案

第1题：

Given:Which statement is true?()

A. Compilation succeeds.

B. Class A does not compile.

C. The method declared on line 9 cannot be modified to throw TestException.

D. TestA compiles if line 10 is enclosed in a try/catch block that catches TestException.


参考答案：D

第2题：

Click the Exhibit button. Given:Which statement is true if a TestException is thrown on line 3 of class B? ()

A.Line 33 must be called within a try block.

B.The exception thrown by method1 in class A is not required to be caught.

C.The method declared on line 31 must be declared to throw a RuntimeException.

D.On line 5 of class A, the call to method2 of class B does not need to be placed in a try/catch block.


参考答案：B

第3题：

●In C program，all variables must be (70) before use，usually at the beginning of the function before any (71) statements.

(70) A．stated

B．writed

C．illustrated

D．declared

(71) A．operate

B．active

C．executable

D．processing


正确答案：D,C
【解析】译文： 在一段C程序中，所有变量在使用前必须声明，通常在函数的可执行语句之前声明。

第4题：

Given the following function:CREATE FUNCTION emplist () RETURNS TABLE ( id CHAR(6) , firstname VARCHAR(12) , lastname VARCHAR(15) ) LANGUAGE SQL BEGIN ATOMIC RETURN SELECT EMPNO, FIRSTNME, LASTNAME FROM EMPLOYEE WHERE WORKDEPT IN (‘A00‘, ‘B00‘); ENDHow can this function be used in an SQL statement?

A.SELECT TABLE(EMPLIST()) FROM EMPLOYEE

B.SELECT TABLE(EMPLIST()) AS t FROM EMPLOYEE

C.SELECT EMPLIST(id, firstname, lastname) FROM EMPLOYEE

D.SELECT id, firstname, lastname FROM TABLE(EMPLIST()) AS t


参考答案：D

第5题：

In C program, all variables must be(70)before use, usually at the beginning of the function before any(71)statements.

A．stated

B．writed

C．illustrated

D．declared


正确答案：D
解析：译文：在一段C程序中，所有变量在使用前必须声明，通常在函数的可执行语句之前声明。

第6题：

Given:10. interface Data { public void load(); }11. abstract class Info { public abstract void load(); }Which class correctly uses the Data interface and Info class?()()

A.

B.

C.

D.

E.

F.


参考答案：A

第7题：

Given:11.／／insertcodehere12.&e

Given：

11.//insertcodehere

12.privateNmin，max；

13.publicNgetMin（）{returnmin；}

14.publicNgetMax（）{returnmax；}

15.publicvoidadd（Nadded）{

16.if（min==null||added.doubleValue（）<min.doubleValue（））

17.min=added；

18.if（max==null||added.doubleValue（）>max.doubleValue（））

19.max=added；

20.}

21.}

Whichtwo，insertedatline11，willallowthecodetocompile？（）


参考答案：B, D

第8题：

A word is a___free form. of a language that has a given sound and meaning and syntactic function.


参考答案：minimal

第9题：

Given the configuration shown in the exhibit, what is the function of the protect－loopback filter?()

A. to protect the Routing Engine

B. to protect all interfaces on the device

C. to protect the Packet Forwarding Engine

D. to protect the management interface


参考答案：A

第10题：

Given： 11.<% 12.request.setAttribute（"vals"， new String[]{"1"，"2"，"3"，"4"}）； 13.request.setAttribute（"index"， "2"）； 14.%> 15.<%-- insert code here --%> Which three EL expressions， inserted at line 15，are valid and evaluate to "3"？（）

  • A、${vals.2}
  • B、${vals["2"]}
  • C、${vals.index}
  • D、${vals[index]}
  • E、${vals}[index]
  • F、${vals[vals[index-1]]}

正确答案:B,D,F

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