单选题33. Date d = new Date(0);  34. String ds = “December 15, 2004”;  35. // insert code here  36. try {  37. d = df.parse(ds);  38. }  39. catch(ParseException e) {  40. System.out.println(”Unable to parse “+ ds);  41. }  42. // insert code here too  Which

题目
单选题
33. Date d = new Date(0);  34. String ds = “December 15, 2004”;  35. // insert code here  36. try {  37. d = df.parse(ds);  38. }  39. catch(ParseException e) {  40. System.out.println(”Unable to parse “+ ds);  41. }  42. // insert code here too  Which will create the appropriate DateFormat object and add a day to the Date object?()
A

 35. DateFormat df= DateFormat.getDateFormat(); 42. d.setTime( (60 * 60 * 24) +d.getTime());

B

 35. DateFormat df= DateFormat.getDateJnstance(); 42. d.setTime( (1000 * 60 * 60 * 24) + d.getTime());

C

 35. DateFormat df= DateFormat.getDateFormat(); 42. d.setLocalTime( (1000*60*60*24) + d.getLocalTime());

D

 35. DateFormat df= DateFormat.getDateJnstance(); 42. d.setLocalTime( (60 * 60 * 24) + d.getLocalTime());


相似考题
参考答案和解析
正确答案: B
解析: 暂无解析
更多“单选题33. Date d = new Date(0);  34. String ds = “December 15, 2004”;  35. // insert code here  36. try {  37. d = df.parse(ds);  38. }  39. catch(ParseException e) {  40. System.out.println(”Unable to parse “+ ds);  41. }  42. // insert code here too  Which”相关问题
  • 第1题:

    public class TestString3 {  public static void main(String[] args) {  // insert code here  System.out.println(s);  }  }  Which two code fragments, inserted independently at line 3, generate the output 4247?()

    • A、 String s = “123456789”; s = (s-”123”).replace(1,3,”24”) - “89”;
    • B、 StringBuffer s = new StringBuffer(”123456789”); s.delete(0,3).replace( 1,3, “24”).delete(4,6);
    • C、 StringBuffer s = new StringBuffer(”123456789”); s.substring(3,6).delete( 1 ,3).insert(1, “24”);
    • D、 StringBuilder s = new StringBuilder(”123456789”); s.substring(3,6).delete( 1 ,2).insert( 1, “24”);
    • E、 StringBuilder s = new StringBuilder(”123456789”); s.delete(0,3).delete( 1 ,3).delete(2,5).insert( 1, “24”);

    正确答案:B,E

  • 第2题:

    33. try {  34. // some code here  35. } catch (NullPointerException e1) {  36. System.out.print(”a”);  37. } catch (RuntimeException e2) {  38. System.out.print(”b”);  39. } finally {  40. System.out.print(”c”);  41. }  What is the result if a NullPointerException occurs on line 34?() 

    • A、 c
    • B、 a
    • C、 ab
    • D、 ac
    • E、 bc
    • F、 abc

    正确答案:D

  • 第3题:

    31. // some code here  32. try {  33. // some code here  34. } catch (SomeException se) {  35. // some code here  36. } finally {  37. // some code here  38. }  Under which three circumstances will the code on line 37 be executed?()

    • A、 The instance gets garbage collected.
    • B、 The code on line 33 throws an exception.
    • C、 The code on line 35 throws an exception.
    • D、 The code on line 31 throws an exception.
    • E、 The code on line 33 executes successfully.

    正确答案:B,C,E

  • 第4题:

    Given: 5.public class MyTagHandler extends TagSupport { 6.public int doStartTag() throws JspException { 7.try { 8.// insert code here 9.} catch(Exception ex) { /* handle exception */ } 10.return super.doStartTag(); 11.}...42. } Which code snippet, inserted at line 8,causes the value foo to be output?()

    • A、JspWriter w = pageContext.getOut();
    • B、print("foo");
    • C、JspWriter w = pageContext.getWriter();
    • D、JspWriter w = new JspWriter(pageContext.getWriter()); . w.print("foo");

    正确答案:A

  • 第5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

  • 第6题:

    Given:   10. class One {   11. void foo() { }   12. }   13. class Two extends One {   14. //insert method here   15. }   Which three methods, inserted individually at line 14, will correctly complete class Two?()

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

    正确答案:A,C,E

  • 第7题:

    多选题
    Given:   10. class One {   11. void foo() { }   12. }   13. class Two extends One {   14. //insert method here   15. }   Which three methods, inserted individually at line 14, will correctly complete class Two?()
    A

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

    B

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

    C

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

    D

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

    E

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


    正确答案: A,C,E
    解析: 暂无解析

  • 第8题:

    单选题
    Given: 5.public class MyTagHandler extends TagSupport { 6.public int doStartTag() throws JspException { 7.try { 8.// insert code here 9.} catch(Exception ex) { /* handle exception */ } 10.return super.doStartTag(); 11.}...42. } Which code snippet, inserted at line 8,causes the value foo to be output?()
    A

    JspWriter w = pageContext.getOut();

    B

    print(foo);

    C

    JspWriter w = pageContext.getWriter();

    D

    JspWriter w = new JspWriter(pageContext.getWriter()); . w.print(foo);


    正确答案: B
    解析: 暂无解析

  • 第9题:

    多选题
    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: C,D
    解析: 暂无解析

  • 第10题:

    多选题
    14. DateFormat df;  15. Date date = new Date();  16. //insert code here  17. String s = df.format( date);  Which two,inserted independently at line 16, allow the code to compile?()
    A

    df= new DateFormat();

    B

    df= Date.getFormatter();

    C

    df= date.getFormatter();

    D

    df= date.getDateFormatter();

    E

    df = DateFormat.getDateInstance();

    F

    df= DateFormat.getInstance();


    正确答案: E,F
    解析: 暂无解析

  • 第11题:

    单选题
    Given a valid DateFormat object named df,and 16.Date d = new Date(0L); 17.String ds = "December 15, 2004"; 18.//insert code here What updates d’s value with the date represented by ds?()
    A

    18. d = df.parse(ds);

    B

    18. d = df.getDate(ds);

    C

    18. try {19. d = df.parse(ds);20. } catch(ParseException e) { };

    D

    18. try {19. d = df.getDate(ds);20. } catch(ParseException e) { };


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    33. try {  34. // some code here  35. } catch (NullPointerException e1) {  36. System.out.print(”a”);  37. } catch (RuntimeException e2) {  38. System.out.print(”b”);  39. } finally {  40. System.out.print(”c”);  41. }  What is the result if a NullPointerException occurs on line 34?()
    A

     c

    B

     a

    C

     ab

    D

     ac

    E

     bc

    F

     abc


    正确答案: C
    解析: 暂无解析

  • 第13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14题:

    16. Date d = new Date(0L);  17. String ds = “December 15, 2004”;  18. // insert code here  What updates d‟s value with the date represented by ds?()

    • A、 18. d = df.parse(ds);
    • B、 18. d = df.getDate(ds);
    • C、 18. try {     19. d = df.parse(ds);      20. } catch(ParseException e) { };
    • D、 18. try {      19. d = df.getDate(ds);       20. } catch(ParseException e) { };

    正确答案:C

  • 第15题:

    33. Date d = new Date(0);  34. String ds = “December 15, 2004”;  35. // insert code here  36. try {  37. d = df.parse(ds);  38. }  39. catch(ParseException e) {  40. System.out.println(”Unable to parse “+ ds);  41. }  42. // insert code here too  Which will create the appropriate DateFormat object and add a day to the Date object?() 

    • A、 35. DateFormat df= DateFormat.getDateFormat(); 42. d.setTime( (60 * 60 * 24) +d.getTime());
    • B、 35. DateFormat df= DateFormat.getDateJnstance(); 42. d.setTime( (1000 * 60 * 60 * 24) + d.getTime());
    • C、 35. DateFormat df= DateFormat.getDateFormat(); 42. d.setLocalTime( (1000*60*60*24) + d.getLocalTime());
    • D、 35. DateFormat df= DateFormat.getDateJnstance(); 42. d.setLocalTime( (60 * 60 * 24) + d.getLocalTime());

    正确答案:B

  • 第16题:

    34. HashMap props = new HashMap();  35. props.put(”key45”, “some value”);  36. props.put(”key12”, “some other value”);  37. props.put(”key39”, “yet another value”);  38. Set s = props.keySet();  39. // insert code here  What, inserted at line 39, will sort the keys in the props HashMap?() 

    • A、 Arrays.sort(s);
    • B、 s = new TreeSet(s);
    • C、 Collections.sort(s);
    • D、 s = new SortedSet(s);

    正确答案:B

  • 第17题:

    14. DateFormat df;  15. Date date = new Date();  16. //insert code here  17. String s = df.format( date);  Which two,inserted independently at line 16, allow the code to compile?()

    • A、 df= new DateFormat();
    • B、 df= Date.getFormatter();
    • C、 df= date.getFormatter();
    • D、 df= date.getDateFormatter();
    • E、df = DateFormat.getDateInstance();
    • F、 df= DateFormat.getInstance();

    正确答案:E,F

  • 第18题:

    Given a valid DateFormat object named df,and 16.Date d = new Date(0L); 17.String ds = "December 15, 2004"; 18.//insert code here What updates d’s value with the date represented by ds?()

    • A、18. d = df.parse(ds);
    • B、18. d = df.getDate(ds);
    • C、18. try {19. d = df.parse(ds);20. } catch(ParseException e) { };
    • D、18. try {19. d = df.getDate(ds);20. } catch(ParseException e) { };

    正确答案:C

  • 第19题:

    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 );


    正确答案: C
    解析: 暂无解析

  • 第20题:

    多选题
    31. // some code here  32. try {  33. // some code here  34. } catch (SomeException se) {  35. // some code here  36. } finally {  37. // some code here  38. }  Under which three circumstances will the code on line 37 be executed?()
    A

    The instance gets garbage collected.

    B

    The code on line 33 throws an exception.

    C

    The code on line 35 throws an exception.

    D

    The code on line 31 throws an exception.

    E

    The code on line 33 executes successfully.


    正确答案: A,C
    解析: 暂无解析

  • 第21题:

    单选题
    16. Date d = new Date(0L);  17. String ds = “December 15, 2004”;  18. // insert code here  What updates d‟s value with the date represented by ds?()
    A

     18. d = df.parse(ds);

    B

     18. d = df.getDate(ds);

    C

     18. try {     19. d = df.parse(ds);      20. } catch(ParseException e) { };

    D

     18. try {      19. d = df.getDate(ds);       20. } catch(ParseException e) { };


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    34. HashMap props = new HashMap();  35. props.put(”key45”, “some value”);  36. props.put(”key12”, “some other value”);  37. props.put(”key39”, “yet another value”);  38. Set s = props.keySet();  39. // insert code here  What, inserted at line 39, will sort the keys in the props HashMap?()
    A

     Arrays.sort(s);

    B

     s = new TreeSet(s);

    C

     Collections.sort(s);

    D

     s = new SortedSet(s);


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Given a valid DateFormat object named df,and 16.Date d = new Date(0L); 17.String ds = "December 15, 2004"; 18.//insert code here What updates d’s value with the date represented by ds?()
    A

    18. d = df.parse(ds);

    B

    18. d = df.getDate(ds);

    C

    18. try {19. d = df.parse(ds);20. } catch(ParseException e) { };

    D

    18. try {19. d = df.getDate(ds);20. } catch(ParseException e) { };


    正确答案: C
    解析: 暂无解析