Given:

You want to obtain the Filechannel object on line 1.
Which code fragment will accomplish this?
A)

B)

C)

D)

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

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Given:

Which two lines of code when inserted in line 1 correctly modifies instance variables? (Choose two.)

• A.setCCount(c) = cCount;
• B.aCount = a;
• C.setGCount(g);
• D.cCount = setCCount(c);
• E.tCount = tCount;

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Which three annotation uses are valid? (Choose three.)

• A.var v = "Hello" + (@Interned) "World"
• B.var myString = (@NonNull String) str;
• C.Function<String, String> func = (@NonNull x) > x.toUpperCase();
• D.Function<String, String> func = (var @NonNull x) > x.toUpperCase();
• E.var obj = new @Interned MyObject();
• F.Function<String, String> func = (@NonNull var x) > x.toUpperCase();

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Given:

Which is true?

• A.The code throws an exception at runtime.
• B.The code prints 25.
• C.The code does not compile.
• D.The code compiles but does not print any result.

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Given:

Which one is correct?

• A.An IllegalThreadStateException is thrown at run time.
• B.Three threads are created.
• C.The compilation fails.
• D.Four threads are created.

Correct Answer: A

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