Given:

What is the type of the local variable x?

• A.String[]
• B.String
• C.char
• D.Character

Comment: *

Name: *

Email: *

Verification: *

Given:

Assuming that this code compiles correctly, which three statements are true? (Choose three.)

• A.B cannot be final.
• B.A cannot be final.
• C.B is a subtype of A.
• D.B cannot be abstract.
• E.A is a subtype of B.
• F.A cannot be abstract.

Comment: *

Name: *

Email: *

Verification: *

Given:

Why does Dcause a compilation error?

• A.Dinherits a()from Band Cbut the return types are incompatible.
• B.Ddoes not define any method.
• C.Dextends more than one interface.
• D.Dinherits a()only from C.

Comment: *

Name: *

Email: *

Verification: *

Which set of commands is necessary to create and run a custom runtime image from Java source files?

• A.java, jdeps
• B.javac, jlink
• C.jar, jlink
• D.javac, jar

Comment: *

Name: *

Email: *

Verification: *

Given:

Which expression when added at line 1 will produce the output of 1.17?

• A.float z = (float)(Math.round((float)x/y*100)/100);
• B.float z = Math.round((int)(x/y),2);
• C.float z = Math.round((float)x/y,2);
• D.float z = Math.round((float)x/y*100)/(float)100;

Correct Answer: D

Comment: *

Name: *

Email: *

Verification: *