1Z0-853 무료 덤프문제 온라인 액세스

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? (Choose two.)

• A.The value of b is 2.0000.
• B.The value of a is 3.1415.
• C.The value of b is 2.
• D.The value of b is 2.00.
• E.The value of a is 3.1416.
• F.The value of a is 3.141.
• G.The value of a is 3.14.

Click the Exhibit button.
Which statement is true about the two classes?

• A.Compilation of class A will fail. Compilation of class B will succeed.
• B.Compilation of both classes will fail.
• C.Compilation of class B will fail. Compilation of class A will succeed.
• D.Compilation of both classes will succeed.

Which two code fragments correctly create and initialize a static array of int elements? (Choose two.)

• A.static final int[] a = { 100,200 };
• B.static final int[] a = new int[2]{ 100,200 };
• C.static final int[] a;
  static { a=new int[2]; a[0]=100; a[1]=200; }
• D.static final int[] a;
  static void init() { a = new int[3]; a[0]=100; a[1]=200; }

DRAG DROP
Click the Task button.

정답:

Click the Exhibit button.
Which code, inserted at line 14, will allow this class to correctly serialize and deserialize?

• A.x = s.readInt(); y = s.readInt();
• B.y = s.readInt(); x = s.readInt();
• C.this = s.defaultReadObject();
• D.s.defaultReadObject();