Given:
What creates the appropriate DateFormat object and adds 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.getDateInstance();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.getDateInstance();42. d.setLocalTime( (60 * 60 * 24) + d.getLocalTime());
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Given:
11.String test = "a1b2c3";
12.String[] tokens = test.split("\\d");
13.for(String s: tokens) System.out.print(s + " ");
What is the result?()
A.a b c
B.1 2 3
C.a1b2c3
D.a1 b2 c3
A.String s = c.readLine();
B.char[] c = c.readLine();
C.String s = c.readConsole();
D.char[] c = c.readConsole();
E.String s = c.readLine("%s", "name ");
Given:
12.String csv = "Sue,5,true,3";
13.Scanner scanner = new Scanner( csv );
14.scanner.useDelimiter(",");15. int age = scanner.nextInt();
What is the result?()
A.Compilation fails.
B.After line 15, the value of age is 5.
C.After line 15, the value of age is 3.
D.An exception is thrown at runtime.
A.Objects from classes that use aggregation cannot be serialized.
B.An object serialized on one JVM can be successfully deserialized on a different JVM.
C.The values in fields with the volatile modifier will NOT survive serialization and deserialization.
D.The values in fields with the transient modifier will NOT survive serialization and deserialization.
E.It is legal to serialize an object of a type that has a supertype that does NOT implement java.io.Serializable.
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.
Given that the current directory is empty, and that the user has read and write privileges to the currentdirectory, and the following:
Which statement is true?()
A.Compilation fails.
B.Nothing is added to the file system.
C.Only a new file is created on the file system.
D.Only a new directory is created on the file system.
E.Both a new file and a new directory are created on the file system.
Given:
Which statement is true?()
A.Compilation fails.
B.An exception is thrown at runtime.
C.Synchronizing the run() method would make the class thread-safe.
D.The data in variable "x" are protected from concurrent access problems.
E.Declaring the doThings() method as static would make the class thread-safe.
Given
Which two statements are true?()
A.Foo.beta() is a valid invocation of beta().
B.Foo.alpha() is a valid invocation of alpha().
C.Method beta() can directly call method alpha().
D.Method alpha() can directly call method beta().
Given:
And MainClass exists in the /apps/com/company/application directory.
Assume the CLASSPATH environment variable is set to "." (current directory).
Which two java commands entered at the command line will run MainClass?()
A.java MainClass if run from the /apps directory
B.java com.company.application.MainClass if run from the /apps directory
C.java -classpath /apps com.company.application.MainClass if run from any directory
D.java -classpath . MainClass if run from the /apps/com/company/application directory
E.java -classpath /apps/com/company/application:. MainClass if run from the /apps directory
Given:
What is the result?()
A.w-f
B.f-p w-f
C.w-f b-f
D.f-p w-f b-f
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