Given:

What is the output?

• A.Hello world!Bonjour le monde!
• B.Hello world!Hello world!
• C.Bonjour le monde!Hello world!
• D.Bonjour le monde!Bonjour le monde!

Correct Answer: C

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Given:

and

Which code fragment on line 1 makes the s1 set contain the names of all employees born before January 1,
1989?

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

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Given:

What is the result?

• A.The program prints nothing.
• B.Take extra care
• C.An exception is thrown at runtime
• D.Take extra care
  Take extra care

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

• A.2
• B.1
• C.4
• D.0
• E.3

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Given the code fragment:

What is the result?

• A.false true true
• B.true false false
• C.false false true
• D.false true false

Correct Answer: D

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