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多选题
Given:   12. NumberFormat nf = NumberFormat.getInstance();   13. nf.setMaximumFractionDigits(4);   14. nf.setMinimumFractionDigits(2);   15. String a = nf.format(3.1415926);   16. String b = nf.format(2);   Which two statements are true about the result if the default locale is Locale.US?()
A

The value of b is 2.00.

B

The value of a is 3.141.

C

The value of a is 3.14.

D

The value of b is 2.0000.

E

The value of a is 3.1415.

F

The value of a is 3.1416.

G

The value of b is 2.


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更多 “多选题Given:   12. NumberFormat nf = NumberFormat.getInstance();   13. nf.setMaximumFractionDigits(4);   14. nf.setMinimumFractionDigits(2);   15. String a = nf.format(3.1415926);   16. String b = nf.format(2);   Which two statements are true about the result if the default locale is Locale.US?()AThe value of b is 2.00.BThe value of a is 3.141.CThe value of a is 3.14.DThe value of b is 2.0000.EThe value of a is 3.1415.FThe value of a is 3.1416.GThe value of b is 2.” 相关考题
考题 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);

考题 NumberFormatnf=NumberFormat.getInstance();nf.setMaximumFractionDigits(4);nf.setMinimumFractionDigits(2);Stringa=nf.format(3.1415926);Stringb=nf.format(2);WhichtwoaretrueabouttheresultifthedefaultlocaleisLocale.US?()A.Thevalueofbis2.B.Thevalueofais3.14.C.Thevalueofbis2.00.D.Thevalueofais3.141.E.Thevalueofais3.1415.F.Thevalueofais3.1416.G.Thevalueofbis2.0000.

考题 Given:12.NumberFormatnf=NumberFormat.getInstance();13.nf.setMaximumFractionDigits(4);14.nf.setMinimumFractionDigits(2);15.Stringa=nf.format(3.1415926);16.Stringb=nf.format(2);WhichtwostatementsaretrueabouttheresultifthedefaultlocaleisLocale.US?()A.Thevalueofbis2.00.B.Thevalueofais3.141.C.Thevalueofais3.14.D.Thevalueofbis2.0000.E.Thevalueofais3.1415.F.Thevalueofais3.1416.G.Thevalueofbis2.

考题 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);

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考题 1. class TestA {  2. TestB b;  3. TestA() {  4. b = new TestB(this);  5. }  6. }  7. class TestB {  8. TestA a;  9. TestB(TestA a) {  10. this.a = a;  11. }  12. }  13. class TestAll {  14. public static void main (String args[]) {  15. new TestAll().makeThings(); 16. // ...code continues on  17. }  18. void makeThings() {  19. TestA test = new TestA(); 20. }  21. }  Which two statements are true after line 15, before main completes?()A、 Line 15 causes a stack overflow.B、 An exception is thrown at runtime.C、 The object referenced by a is eligible for garbage collection.D、 The object referenced by b is eligible for garbage collection.E、 The object referenced by a is not eligible for garbage collection.F、 The object referenced by b is not eligible for garbage collection.

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考题 11. class Converter {  12. public static void main(String[] args) {  13. Integer i = args[0];  14. int j = 12;  15. System.out.println(”It is “ + (j==i) + “that j==i.”);  16. }  17. }  What is the result when the programmer attempts to compile the code and run it with the command java Converter 12?() A、 It is true that j==i.B、 It is false that j==i.C、 An exception is thrown at runtime.D、 Compilation fails because of an error in line 13.

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考题 NumberFormat nf= NumberFormat.getInstance();  nf.setMaximumFractionDigits(4);  nf.setMinimumFractionDigits(2);  String a = nf.format(3.1415926);  String b = nf.format(2);  Which two are true about the result if the default locale is Locale.US?()A、 The value of b is 2.B、 The value of a is 3.14.C、 The value of b is 2.00.D、 The value of a is 3.141.E、 The value of a is 3.1415.F、 The value of a is 3.1416.G、 The value of b is 2.0000.

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考题 单选题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);

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考题 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 );

考题 多选题11. public class Commander {  12. public static void main(String[] args) {  13. String myProp = /* insert code here */  14. System.out.println(myProp);  15. }  16. }  and the command line:  java -Dprop.custom=gobstopper Commander  Which two, placed on line 13, will produce the output gobstopper?()ASystem.load(”prop.custom”);BSystem.getenv(”prop.custom”);CSystem.property(”prop.custom”);DSystem.getProperty(”prop.custom”);ESystem.getProperties().getProperty(”prop.custom”);

考题 多选题NumberFormat nf= NumberFormat.getInstance();  nf.setMaximumFractionDigits(4);  nf.setMinimumFractionDigits(2);  String a = nf.format(3.1415926);  String b = nf.format(2);  Which two are true about the result if the default locale is Locale.US?()AThe value of b is 2.BThe value of a is 3.14.CThe value of b is 2.00.DThe value of a is 3.141.EThe value of a is 3.1415.FThe value of a is 3.1416.GThe value of b is 2.0000.

考题 多选题10. public class MyClass {  11.  12. public Integer startingI;  13. public void methodA() {  14. Integer i = new Integer(25);  15. startingI = i;  16. methodB(i);  17. }  18. private void methodB(Integer i2) {  19. i2 = i2.intValue();  20.  21. }  22. }  If methodA is invoked, which two are true at line 20?()Ai2 == startingI returns true.Bi2 == startingI returns false.Ci2.equals(startingI) returns true.Di2.equals(startingI) returns false.