Given:

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

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

Comment: *

Name: *

Email: *

Verification: *

Given:

Which two interfaces can be used in lambda expressions? (Choose two.)

• A.MyInterface4
• B.MyInterface3
• C.MyInterface5
• D.MyInterface1
• E.MyInterface2

Comment: *

Name: *

Email: *

Verification: *

Given:

What is the result?

• A.The compilation fails at line 9.
• B.The compilation fails at line 2.
• C.Hello World
• D.The compilation fails at line 8.

Correct Answer: C

Comment: *

Name: *

Email: *

Verification: *

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

Comment: *

Name: *

Email: *

Verification: *

Given:

What is the output?

• A.300
• B.Exception
• C.200
• D.100

Correct Answer: A

Comment: *

Name: *

Email: *

Verification: *