How many Thing objects are eligible for garbage collection in line 1?

• A.0
• B.3
• C.1
• D.4
• E.2

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Given:

What must be added in line 1 to compile this class?

• A.catch(FileNotFoundException | IndexOutOfBoundsException e) { }
• B.catch(FileNotFoundException e) { }catch(IndexOutOfBoundsException e) { }
• C.catch(IOException e) { }
• D.catch(IndexOutOfBoundsException e) { }catch(FileNotFoundException e) { }
• E.catch(FileNotFoundException | IOException e) { }

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Given the code fragment:

What is the result?

• A.23
• B.12
• C.123
• D.13

Correct Answer: A

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Given:

What is the result?

• A.compilation error
• B.0 5
• C.6 13
• D.5 12

Correct Answer: A

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Which two statements independently compile? (Choose two.)

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

Correct Answer: A,C

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