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().
单项选择题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.
单项选择题Given: What is the result?()
A.true true B.false true C.true false D.false false
单项选择题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());
单项选择题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
多项选择题Giventhatcisareferencetoavalidjava.io.Consoleobject,whichtwocodefragmentsreadalineoftextfromtheconsole?()
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 ");