Given:

and omitting the throws FooException clause results in a compilation error.
Which statement is true about FooException?

• A.The body of foo can throw FooException or one of its subclasses.
• B.The body of foo can only throw FooException.
• C.FooException is unchecked.
• D.FooException is a subclass of RuntimeError.

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Given:

What is the output?

• A.:APPLE:ORANGE:BANANA
  appleorangebanana
• B.:APPLE:ORANGE:BANANA
• C.APPLE:apple ORANGE:orange BANANA:banana
• D.appleorangebanana
  :APPLE:ORANGE:BANANA
• E.apple:APPLE orange:ORANGE banana:BANANA

Correct Answer: E

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Given:

Which statement is equivalent to line 1?

• A.double totalSalary = list.stream().map(e -> e.getSalary() * ratio).reduce (bo).ifPresent (p -> p.doubleValue());
• B.double totalSalary = list.stream().mapToDouble(e -> e.getSalary() * ratio).sum;
• C.double totalSalary = list.stream().map(Employee::getSalary * ratio).reduce (bo).orElse(0.0);
• D.double totalSalary = list.stream().mapToDouble(e -> e.getSalary() * ratio).reduce(starts, bo);

Correct Answer: C

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Given:

Which two method implementations are correct, when inserted independently in line 1? (Choose two.)

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

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Given:

Assume the file on path does not exist. What is the result?

• A.The compilation fails.
• B./u01/work/filestore.txt is not deleted.
• C.Exception
• D./u01/work/filestore.txt is deleted.

Correct Answer: A

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