SCWCD(310-083)

多选题Given: 6. Which two successfully translate and result in a value of true?()A${true or false}B${requestScope[foo][0] > 500}C${requestScope[’foo’][1] = 420}D${(requestScope[’foo’][0] lt 50) && (3 gt 2)}

题目
多选题
Given: 6. Which two successfully translate and result in a value of true?()
A

${true or false}

B

${requestScope[foo][0] > 500}

C

${requestScope[’foo’][1] = 420}

D

${(requestScope[’foo’][0] lt 50) && (3 gt 2)}

参考答案和解析
正确答案: C,B
解析: 暂无解析
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相似问题和答案

第1题:

Given:1.<%int[]nums={42,420,4200};2.request.setAttribute("foo",nums);%>3.${5+3lt6}4.${requestScope[’foo’][0]ne10div0}5.${10div0}Whatistheresult?()

A.Truetrue

B.Falsetrue

C.Falsetrue0

D.TruetrueInfinity

E.FalsetrueInfinity


参考答案:E

第2题:

Given: String value = getServletContext().getInitParameter("foo"); in an HttpServlet and a web applicationdeployment descriptor that contains: foo frodo Which two are true?()

  • A、The foo initialization parameter CANNOT be set programmatically.
  • B、Compilation fails because getInitParameter returns type Object.
  • C、The foo initialization parameter is NOT a servlet initialization parameter.
  • D、Compilation fails because ServletContext does NOT have a getInitParameter method.
  • E、The foo parameter must be defined within the  element of the deployment descriptor.

正确答案:A,C

第3题:

ClicktheExhibitbutton.Given:11.<%com.example.Advisoradvisor=newcom.example.Advisor();%>12.<%request.setAttribute("foo",advisor);%>Assumingtherearenoother"foo"attributesinthewebapplication,whichthreearevalidELexpressionsforretrievingtheadvicepropertyofadvisor?()

A.${foo.advice}

B.${request.foo.advice}

C.${requestScope.foo.advice}

D.${requestScope[foo[advice]]}

E.${requestScope["foo"]["advice"]}


参考答案:A, C, E

第4题:

int index = 1;   boolean test = new Boolean;   boolean foo= test [index];  What is the result?()

  • A、 Foo has the value of 0.
  • B、 Foo has the value of null.
  • C、 Foo has the value of true.
  • D、 Foo has the value of false.
  • E、 An exception is thrown.
  • F、 The code will not compile.

正确答案:D

第5题:

public class Delta {  static boolean foo(char c) {  System.out.print(c);  return true;  }  public static void main( String[] argv ) {  int i =0;  for ( foo(‘A’); foo(‘B’)&&(i<2); foo(‘C’)){  i++ ;  foo(‘D’);  }  }  }  What is the result?()  

  • A、 ABDCBDCB
  • B、 ABCDABCD
  • C、 Compilation fails.
  • D、 An exception is thrown at runtime.

正确答案:A

第6题:

Given: 6.<% int[] nums = {42, 420, 4200}; 7.request.setAttribute("foo", nums); %> Which two successfully translate and result in a value of true?()

  • A、${true or false}
  • B、${requestScope[foo][0] > 500}
  • C、${requestScope[’foo’][1] = 420}
  • D、${(requestScope[’foo’][0] lt 50) && (3 gt 2)}

正确答案:A,D

第7题:

5. String foo = “base”;   6. foo.substring(0,3);   7. foo.concat(“ket”)  8.   Type the value of foo at line 8.()


正确答案:BASE

第8题:

Given:6.<%int[]nums={42,420,4200};7.request.setAttribute("foo",nums);%>Whichtwosuccessfullytranslateandresultinavalueoftrue?()

A.${trueorfalse}

B.${requestScope[foo][0]>500}

C.${requestScope[’foo’][1]=420}

D.${(requestScope[’foo’][0]lt50)&&(3gt2)}


参考答案:A, D

第9题:

Given an EL function foo, in namespace func, that requires a long as a parameter and returns a Map, which two are valid invocations of function foo?()

  • A、 ${func(1)}
  • B、 ${foo:func(4)}
  • C、 ${func:foo(2)}
  • D、 ${foo(5):func}
  • E、 ${func:foo(“easy”)}
  • F、 ${func:foo(“3”).name}

正确答案:F

第10题:

Given:  8.int index = 1:  9.Boolean [] test = new boolcan [3];  10.boolcan foo = test [index];   What is the result()?  

  • A、 foo has the value of 0.
  • B、 foo has the value of null.
  • C、 foo has the value of true.
  • D、 foo has the value of false.
  • E、 An-exception is thrown.
  • F、 The code will not compile.

正确答案:D

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