Given:
What is the output?()
A.42
B.420
C.462
D.42042
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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 );
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) { };
Assuming that the serializeBanana() and the deserializeBanana() methods will correctly use Javaserialization and given:
What is the result?()
A.restore 400
B.restore 403
C.restore 453
D.Compilation fails.
E.An exception is thrown at runtime.
Given:
What is the result?()
A.Canada
B.null Canada
C.Canada null
D.Canada Canada
E.Compilation fails due to an error on line 26.
A team of programmers is reviewing a proposed API for a new utility class. After some discussion, theyrealize that they can reduce the number of methods in the API without losing any functionality.
If theyimplement the new design,which two OO principles will they be promoting?()
A.Looser coupling
B.Tighter coupling
C.Lower cohesion
D.Higher cohesion
E.Weaker encapsulation
Given:
Which is true?()
A.If line 10 is removed, the compilation succeeds.
B.If line 11 is removed, the compilation succeeds.
C.If line 12 is removed, the compilation succeeds.
D.If line 13 is removed, the compilation succeeds.
E.More than one line must be removed for compilation to succeed.
Given:
What is the result?()
A.0,0,0
B.150,60,0
C.Compilation fails.
D.150,150,150
Given:
1.package test;
2.
3.class Target {
4.public String name = "hello";5.}
What can directly access and change the value of the variable name?()
A.any class
B.only the Target class
C.any class in the test package
D.any class that extends Target
A.class Man extends Dog { }
B.class Man implements Dog { }
C.class Man { private BestFriend dog; }
D.class Man { private Dog bestFriend; }
E.class Man { private Dog
F.class Man { private BestFriend
Given:
Which two, independently, will allow Sub to compile?()
A.Change line 2 to:public int a;
B.Change line 2 to:protected int a;
C.Change line 13 to:public Sub() { this(5); }
D.Change line 13 to:public Sub() { super(5); }
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