1z1-829 무료 덤프문제 온라인 액세스

Which statement is true?

• A.The tryLock () method returns a boolean indicator immediately regardless if it has or has not managed to acquire the lock.
• B.The tryLock () method returns a boolean indicator immediately if it has managed to acquire the lock, otherwise it waits for the lock acquisition.
• C.The lock () method returns a boolean indicator immediately if it has managed to acquire the lock, otherwise it waits for the lock acquisition.
• D.The Lock () method returns a boolean indicator immediately regardless if it has or has not managed to acquire the lock

Given:

What is the result?

• A.1001
  1001
  1000
• B.100
  100
  1000
• C.101
  101
  1000
• D.1001
  100
  1000

Given:

What is the result?

• A.(3:bicycle, 0:car, 0motercycle, 5:truck)
• B.(Bicycle, car, motorcycle, truck)
• C.Bicycle-1, car=3, motorcycle=1, truck=2)
• D.Compilation fails.
• E.Bicycle =7, car=7, motorcycle=7, truck=7)

Given:

Which two modifications enable the code to print Open Close?

• A.
• B.
• C.
• D.
• E.

Given:

Which two method invocation execute?

• A.Ifnce.m3 ();
• B.new MyC() .m2 ();
• C.IFace.m2();
• D.IFace .,4():
• E.IFace myclassobj = new Myc ();
  myclassObj.m3 ();
• F.iFace mucloassObj = new Myc ();
  myClassObj.m4();