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Given:
Which code, inserted at line 4, guarantees that this program will output [1, 2]()?
A.Set set = new TreeSet();
B.Set set = new HashSet();
C.Set set = new SortedSet();
D.List set = new SortedList();
E.Set set = new LinkedHashSet();
A.The class implements java.lang.Comparable.
B.The class implements java.util.Comparator.
C.The interface used to implement sorting allows this class to define only one sort sequence.
D.The interface used to implement sorting allows this class to define many different sort sequences.
Given:
What is the result?()
A.0
B.1
C.2
D.3
E.4
F.Compilation fails.
G.An exception is thrown at runtime.
Given:
What is the result?()
A.7
B.49
C.343
D.Compilation fails.
E.An exception is thrown at runtime.
Given:
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.
Given:
What is the result?()
A.abc
B.123
C.a1b2c3
D.a1
E.Compilation fails.
F.The code runs with no output.
G.An exception is thrown at runtime
Given:
Which two statements 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.
最新试题
Given:What is the result?()
Click the Exhibit button. Which three code fragments, added individually at line 29, produce the output 100?()
Which two code fragments are most likely to cause a StackOverflowError?()
Given:What is the result?()
Given:What is the result?()
Click the Exhibit button. Given the fully-qualified class names: com.foo.bar.Dog com.foo.bar.blatz.Book com.bar.Car com.bar.blatz.Sun Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JVM? ()
DRAG DROP Click the Task button.
DRAG DROP Click the Task button.
DRAG DROP Click the Task button.
Given:What is the result? ()