Free Oracle 1Z0-819 Exam Dumps Questions & Answers

Given:

What is the result?

• A.  abyssinian
  bengal
  korat
  laperm
  oxicat
  sphynx
• B.  abyssinian
  oxicat
  korat
  laperm
  bengal
  sphynx
• C.  nothing
• D.  sphynx
  oxicat
  laperm
  korat
  bengal
  abyssinian

Which two statements independently compile? (Choose two.)

• A.  List<? extends Number> list = new ArrayList<Object>();
• B.  List<? super Number> list = new ArrayList<Integer>();
• C.  List<? super Short> list = new ArrayList<Number>();
• D.  List<? super Float> list = new ArrayList<Double>();
• E.  List<? extends Number> list = new ArrayList<Byte>();

Given:

Which would cause s to be AQCD?

• A.  s.replace(s.indexOf("B"), s.indexOf("B"), "Q");
• B.  s.replace(s.indexOf("A"), s.indexOf("C"), "Q");
• C.  s.replace(s.indexOf("B"), s.indexOf("C"), "Q");
• D.  s.replace(s.indexOf("A"), s.indexOf("B"), "Q");

Given the content from the course.txt file:

Which code fragment at line 1 prints the lines that contain Java from the course.txt file?
A)

B)

C)

D)

E)

• A.  Option D
• B.  Option B
• C.  Option C
• D.  Option E
• E.  Option A

Given:

What is the result?

• A.  At once 0
• B.  An indexOutofBoundsException is thrown at runtime.
• C.  Hat at store 4
• D.  Hat at store 1
• E.  At once 1