itgle.com

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 =

题目
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) { };


相似考题
更多“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 =”相关问题
  • 第1题:

    GivenavalidDateFormatobjectnameddf,and16.Dated=newDate(0L);17.Stringds="December15,2004";18.//insertcodehereWhatupdatesd’svaluewiththedaterepresentedbyds?()

    A.18.d=df.parse(ds);

    B.18.d=df.getDate(ds);

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

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


    参考答案:C

  • 第2题:

    11. static class A {  12. void process() throws Exception { throw new Exception(); }  13. }  14. static class B extends A {  15. void process() { System.out.println(”B”); }  16. }  17. public static void main(String[] args) {  18. new B().process();  19. }  What is the result?() 

    • A、 B
    • B、 The code runs with no output.
    • C、 Compilation fails because of an error in line 12.
    • D、 Compilation fails because of an error in line 15.
    • E、 Compilation fails because of an error in line 18.

    正确答案:A

  • 第3题:

    12. Date date = new Date();  13. df.setLocale(Locale.ITALY);  14. String s = df.format(date);  The variable df is an object of type DateFormat that has been initialized in line 11. What is the result if this code is run on December 14, 2000?() 

    • A、 The value of s is 14-dic-2004.
    • B、 The value of s is Dec 14, 2000.
    • C、 An exception is thrown at runtime.
    • D、 Compilation fails because of an error in line 13.

    正确答案:D

  • 第4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5题:

    Given:   11. public void genNumbers() {   12. ArrayList numbers = new ArrayList();   13. for (int i=0; i<10; i++) { 14. int value = i * ((int) Math.random());   15. Integer intObj = new Integer(value);   16. numbers.add(intObj);   17. }   18. System.out.println(numbers);   19. }   Which line of code marks the earliest point that an object referenced by intObj becomes a  candidate for garbage collection?()

    • A、 Line 19
    • B、 The object is NOT a candidate for garbage collection.
    • C、 Line 17
    • D、 Line 16
    • E、 Line 18

    正确答案:A

  • 第6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7题:

    单选题
    Given:   11. public void genNumbers() {   12. ArrayList numbers = new ArrayList();   13. for (int i=0; i<10; i++) { 14. int value = i * ((int) Math.random());   15. Integer intObj = new Integer(value);   16. numbers.add(intObj);   17. }   18. System.out.println(numbers);   19. }   Which line of code marks the earliest point that an object referenced by intObj becomes a  candidate for garbage collection?()
    A

     Line 19

    B

     The object is NOT a candidate for garbage collection.

    C

     Line 17

    D

     Line 16

    E

     Line 18


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    11. static class A {  12. void process() throws Exception { throw new Exception(); }  13. }  14. static class B extends A {  15. void process() { System.out.println(”B”); }  16. }  17. public static void main(String[] args) {  18. new B().process();  19. }  What is the result?()
    A

     B

    B

     The code runs with no output.

    C

     Compilation fails because of an error in line 12.

    D

     Compilation fails because of an error in line 15.

    E

     Compilation fails because of an error in line 18.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Given: What is the result?()
    A

    B

    B

    The code runs with no output.

    C

    Compilation fails because of an error in line 12.

    D

    Compilation fails because of an error in line 15.

    E

    Compilation fails because of an error in line 18.


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Given: 12.Date date = new Date(); 13.df.setLocale(Locale.ITALY); 14.String s = df.format(date); The variable df is an object of type DateFormat that has been initialized in line 11. What is the result if this code is run on December 14, 2000?()
    A

    The value of s is 14-dic-2000.

    B

    The value of s is Dec 14, 2000.

    C

    An exception is thrown at runtime.

    D

    Compilation fails because of an error in line 13.


    正确答案: D
    解析: 暂无解析

  • 第11题:

    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());


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    During routine maintenance, it became necessary to shutdown G1/0/1 on DS1 and DS2. All other interface were up. During this time, DS1 became the active device for Vlan104’s HSRP group. As related to Vlan104’s HSRP group.  What can be done to make the group function properly ? ()
    A

     On DS1, disable preempt

    B

     On DS2, decrease the priority value to a value less than 150

    C

     On DS1, increase the decrement value in the track command to a value greater than 6

    D

     On DS1, disable track command.


    正确答案: A
    解析: 暂无解析

  • 第13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14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15题:

    Given:   1.d is a valid, non-null Date object   2.df is a valid, non-null DateFormat object set to the current locale    What outputs the current locale’s country name and the appropriate version of d’s date?()

    • A、Locale loc = Locale.getLocale(); System.out.println(loc.getDisplayCountry()+ " " + df.format(d));
    • B、Locale loc = Locale.getDefault(); System.out.println(loc.getDisplayCountry()+ " " + df.format(d));
    • C、Locale loc = Locale.getLocale();System.out.println(loc.getDisplayCountry()+ " " + df.setDateFormat(d));
    • D、 Locale loc = Locale.getDefault();System.out.println(loc.getDisplayCountry()+ " " + df.setDateFormat(d));

    正确答案:B

  • 第16题:

    10. class Line {  11. public class Point { public int x,y; }  12. public Point getPoint() { return new Point(); }  13. }  14. class Triangle {  15. public Triangle() {  16. // insert code here  17. }  18. }  Which code, inserted at line 16, correctly retrieves a local instance of a Point object?() 

    • A、 Point p = Line.getPoint();
    • B、 Line.Point p = Line.getPoint();
    • C、 Point p = (new Line()).getPoint();
    • D、 Line.Point p = (new Line()).getPoint();

    正确答案:D

  • 第17题:

    Given: 12.Date date = new Date(); 13.df.setLocale(Locale.ITALY); 14.String s = df.format(date); The variable df is an object of type DateFormat that has been initialized in line 11. What is the result if this code is run on December 14, 2000?()

    • A、The value of s is 14-dic-2000.
    • B、The value of s is Dec 14, 2000.
    • C、An exception is thrown at runtime.
    • D、Compilation fails because of an error in line 13.

    正确答案:D

  • 第18题:

    单选题
    Given:   1.d is a valid, non-null Date object   2.df is a valid, non-null DateFormat object set to the current locale    What outputs the current locale’s country name and the appropriate version of d’s date?()
    A

    Locale loc = Locale.getLocale(); System.out.println(loc.getDisplayCountry()+   + df.format(d));

    B

    Locale loc = Locale.getDefault(); System.out.println(loc.getDisplayCountry()+   + df.format(d));

    C

    Locale loc = Locale.getLocale();System.out.println(loc.getDisplayCountry()+   + df.setDateFormat(d));

    D

     Locale loc = Locale.getDefault();System.out.println(loc.getDisplayCountry()+   + df.setDateFormat(d));


    正确答案: D
    解析: 暂无解析

  • 第19题:

    单选题
    10. class Line {  11. public class Point { public int x,y; }  12. public Point getPoint() { return new Point(); }  13. }  14. class Triangle {  15. public Triangle() {  16. // insert code here  17. }  18. }  Which code, inserted at line 16, correctly retrieves a local instance of a Point object?()
    A

     Point p = Line.getPoint();

    B

     Line.Point p = Line.getPoint();

    C

     Point p = (new Line()).getPoint();

    D

     Line.Point p = (new Line()).getPoint();


    正确答案: A
    解析: 暂无解析

  • 第20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21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22题:

    单选题
    12. Date date = new Date();  13. df.setLocale(Locale.ITALY);  14. String s = df.format(date);  The variable df is an object of type DateFormat that has been initialized in line 11. What is the result if this code is run on December 14, 2000?()
    A

     The value of s is 14-dic-2004.

    B

     The value of s is Dec 14, 2000.

    C

     An exception is thrown at runtime.

    D

     Compilation fails because of an error in line 13.


    正确答案: A
    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