单选题Given: 11.double input = 314159.26; 12.NumberFormat nf = NumberFormat.getInstance(Locale.ITALIAN); 13.String b; 14.//insert code here Which code, inserted at line 14, sets the value of b to 314.159,26?()A b = nf.parse( input );B b = nf.format( input );

题目
单选题
Given: 11.double input = 314159.26; 12.NumberFormat nf = NumberFormat.getInstance(Locale.ITALIAN); 13.String b; 14.//insert code here Which code, inserted at line 14, sets the value of b to 314.159,26?()
A

b = nf.parse( input );

B

b = nf.format( input );

C

b = nf.equals( input );

D

b = nf.parseObject( input );

如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

doubleinput=314159.26;12.NumberFormatnf=NumberFormat.getInstance(Locale.ITALIAN);13.Stringb;14.//insertcodehereWhichcode,insertedatline14,setsthevalueofbto314.159,26?()

A.b=nf.parse(input);

B.b=nf.format(input);

C.b=nf.equals(input);

D.b=nf.parseObject(input);


参考答案:B

第2题:

Given:11.doubleinput=314159.26;12.NumberFormatnf=NumberFormat.getInstance(Locale.ITALIAN);13.Stringb;14.//insertcodehereWhichcode,insertedatline14,setsthevalueofbto314.159,26?()

A.b=nf.parse(input);

B.b=nf.format(input);

C.b=nf.equals(input);

D.b=nf.parseObject(input);


参考答案:B

第3题:

Whichcode,insertedatline14,setsthevalueofbto314.159,26?()

A.b=nf.parse(input);

B.b=nf.format(input);

C.b=nf.equals(input);

D.b=nf.parseObject(input);


参考答案:B

第4题:

Given: 10.public void service(ServletRequest request, 11.ServletResponse response) { 12.ServletInputStream sis = 13.// insert code here 14.} Which retrieves the binary input stream on line 13?()

  • A、request.getWriter();
  • B、request.getReader();
  • C、request.getInputStream();
  • D、request.getResourceAsStream();

正确答案:C

第5题:

class One {  void foo() {}  }  class Two extends One {   //insert method here  }  Which three methods, inserted individually at line 14, will correctly complete class Two?()

  • A、 int foo() { /* more code here */ }
  • B、 void foo() { /* more code here */ }
  • C、 public void foo() { /* more code here */ }
  • D、 private void foo() { /* more code here */ }
  • E、 protected void foo() { /* more code here */ }

正确答案:B,C,E

第6题:

Given:Which three methods, inserted individually at line 14, will correctly complete class Two?()

A.int foo() { /* more code here */ }

B.void foo() { /* more code here */ }

C.public void foo() { /* more code here */ }

D.private void foo() { /* more code here */ }

E.protected void foo() { /* more code here */ }


参考答案:B, C, E

第7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

第8题:

11.public class Counter{12.public static void main(String[]args){13.int numArgs=/*insert code here*/;14.}15.}and the command line:java Counter one fred 42 Which code,inserted at line 13,captures the number of arguments passed into the program?()

A.args.count

B.args.length

C.args.count()

D.args.length()

E.args.getLength()


参考答案:B

第9题:

10. class Line {  11. public static class Point { }  12. }  13.  14. class Triangle {  15. // insert code here  16. }  Which code, inserted at line 15, creates an instance of the Point class defined in Line?() 

  • A、 Point p = new Point();
  • B、 Line.Point p = new Line.Point();
  • C、 The Point class cannot be instatiated at line 15.
  • D、 Line 1 = new Line() ; 1.Point p = new 1.Point();

正确答案:B

第10题:

11. double input = 314159.26;  12. NumberFormat nf= NumberFormat.getInstance(Locale.ITALIAN);  13. String b;  14. //insert code here  Which code, inserted at line 14, sets the value of b to 3 14.159,26?() 

  • A、 b = nf.parse( input);
  • B、 b = nf.format( input);
  • C、 b = nf.equals( input);
  • D、 b = nf.parseObject( input);

正确答案:B

更多相关问题