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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)}


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更多“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)}”相关问题
  • 第1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2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3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4题:

    String foo = “blue”;  Boolean[]bar = new Boolean [1];  if (bar[0])  {  foo = “green”;  }   What is the result? () 

    • A、 Foo has the value of “”
    • B、 Foo has the value of null.
    • C、 Foo has the value of “blue”
    • D、 Foo has the value of “green”
    • E、 An exception is thrown.
    • F、 The code will not compile.

    正确答案:F

  • 第5题:

    int index = 1;  boolean[] test = new Boolean[3];  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6题:

    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)}


    正确答案: A,B
    解析: 暂无解析

  • 第7题:

    单选题
    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: D
    解析: 暂无解析

  • 第8题:

    单选题
    String foo = “blue”;    Booleanbar = new Boolean [1];    if (bar[0]) {    foo = “green”;    }   What is the result?()
    A

     Foo has the value of “”

    B

     Foo has the value of null.

    C

     Foo has the value of “blue”

    D

     Foo has the value of “green”

    E

     An exception is thrown.

    F

     The code will not compile.


    正确答案: E
    解析: 暂无解析

  • 第9题:

    多选题
    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
    解析: 暂无解析

  • 第10题:

    多选题
    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: D,E
    解析: 暂无解析

  • 第11题:

    单选题
    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: B
    解析: 暂无解析

  • 第12题:

    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?()
    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.


    正确答案: C,D
    解析: 暂无解析

  • 第13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14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15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

  • 第16题:

    Given: 1.<% int[] nums = {42,420,4200}; 2.request.setAttribute("foo", nums); %> 3.${5 + 3 lt 6} 4.${requestScope[’foo’][0] ne 10 div 0} 5. ${10 div 0} What is the result?()

    • A、True true
    • B、False true
    • C、False true 0
    • D、True true Infinity
    • E、False true Infinity

    正确答案:E

  • 第17题:

    单选题
    int index = 1;  boolean[] test = new Boolean[3];  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: A
    解析: 暂无解析

  • 第18题:

    填空题
    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
    解析: 暂无解析

  • 第19题:

    单选题
    String foo = “blue”;  Boolean[]bar = new Boolean [1];  if (bar[0])  {  foo = “green”;  }   What is the result? ()
    A

     Foo has the value of “”

    B

     Foo has the value of null.

    C

     Foo has the value of “blue”

    D

     Foo has the value of “green”

    E

     An exception is thrown.

    F

     The code will not compile.


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    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: F
    解析: 暂无解析

  • 第21题:

    单选题
    Given: 1. 3.${5 + 3 lt 6} 4.${requestScope[’foo’][0] ne 10 div 0} 5. ${10 div 0} What is the result?()
    A

    True true

    B

    False true

    C

    False true 0

    D

    True true Infinity

    E

    False true Infinity


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    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: C
    解析: 暂无解析

  • 第23题:

    单选题
    Given: 1. 3.${5 + 3 lt 6} 4.${requestScope[’foo’][0] ne 10 div 0} 5. ${10 div 0} What is the result?()
    A

    True true

    B

    False true

    C

    False true 0

    D

    True true Infinity

    E

    False true Infinity


    正确答案: D
    解析: 暂无解析