Given:

What is the result?

• A.NullPointerException is thrown at line 4.
• B.NullPointerException is thrown at line 10.
• C.A compilation error occurs.
• D.Hello

Correct Answer: D

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Given the declaration:

Examine this code fragment:
/* Loc1 */ class ProcessOrders { ... }
Which two annotations may be applied at Loc1 in the code fragment? (Choose two.)

• A.@Resource(priority=0)
• B.@Resource(name="Customer1", priority=100)
• C.@Resource(name="Customer1")
• D.@Resource(priority=100)
• E.@Resource

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Given:

Which code, when inserted at one or more marked positions, would allow classes B and C to compile?

• A.public void z() { } // position 3
• B.@Override // position 3void x () {} // position 3@Override // position 3public void z() { } // position 3
• C.@Override // position 2public void z() { } // position 3
• D.implements A // position 1@Override // position 2

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Given:
/code/a/Test.java
containing:

and
/code/b/Best.java
containing:
package b;
public class Best { }
Which is the valid way to generate bytecode for all classes?

• A.javac -d /code /code/a/Test.java
• B.java /code/a/Test.java
• C.javac -d /code /code/a/Test.java /code/b/Best.java
• D.javac -d /code /code/a/Test
• E.java /code/a/Test.java /code/b/Best.java
• F.java -cp /code a.Test

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Which code fragment prints 100 random numbers?

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

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