OCA-C1

Which are true? (Choose all that apply.)

• “X extends Y” is correct if and only if X is a class and Y is an

  interface

• “X extends Y” is correct if and only if X is an interface and Y is a class

• “X extends Y” is correct if X and Y are either both classes or both interfaces

• “X extends Y” is correct for all combinations of X and Y being classes and/or interfaces

Given:

• As the code stands, the output is bang

• As the code stands, the output is sh-bang

• As the code stands, compilation fails

• If line A is uncommented, the output is bang bang

• If line A is uncommented,the out put is sh-bang bang

Given that the for loop’s syntax is correct, and given:

And the command line:

java _ - A .

• -A

• A.

• _A.

• An exception is thrown at runtime

What is the result?

• Multiple compilation errors

• Compilation fails due to an error on line 4

• Compilation fails due to an error on line 2

• woof burble

What is the result? (Choose all that apply.)

• Compilation fails with an error on line 10

• 5 followed by an exception

• Compilation fails with an error on line 8

• Compilation fails with an error on line 9

What is the result? (Choose all that apply.)

• Compilation succeeds

• Compilation fails with an error on line 1, 3, 5

• Compilation fails with an error on line 7, 9

• Compilation fails with an error on line 1, 3

What is the result? (Choose all that apply.)

• Compilation fails with an error on line 6

• Compilation fails with an error on line 9

• Compilation fails with an error on line 7

• Compilation fails with an error on line 8

• Compilation succeeds

What is the result? (Choose all that apply.)

• TUE

• WED

• The output is unpredictable

• Compilation fails

What is the result?

• 13

• Compilation fails due to an error on line 11

• Compilation fails due to an error on line 6

• Compilation fails due to an error on line 7

Which are true? (Choose all that apply.)

• The class Tablet will NOT compile

• The interface Gadget will NOT compile

• The output will be plug in show book

• The output will be plug in show book