Given:
Class A { }
Class B { }
Interface X { }
Interface Y { }
Which two definitions of class C are valid?

• A.Class C extends A implements X { }
• B.Class C implements Y extends B { }
• C.Class C extends A, B { }
• D.Class C implements X, Y extends B { }
• E.Class C extends B implements X, Y { }

Comment: *

Name: *

Email: *

Verification: *

Given the code fragment:

Test.java:

Which is the result?

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

Comment: *

Name: *

Email: *

Verification: *

Given:

What is the result?

• A.10
  20
• B.A compile time error occurs
• C.20
  20
• D.10
  10

Correct Answer: B

Comment: *

Name: *

Email: *

Verification: *

Given the following classes:

Which two options fail to compile when placed at line n1 of the main method?

• A.manager.stockOption = 500;
• B.employee.budget = 200_000;
• C.employee.salary = 50_000;
• D.director.stockOptions = 1_000;
• E.director.salary = 80_000;
• F.manager.budget = 1_000_000;

Comment: *

Name: *

Email: *

Verification: *

Given:

And given the code fragment:

What is the result?

• A.Compilation fails at line n2.
• B.Compilation fails at line n1.
  20:20
• C.10:20
• D.

Comment: *

Name: *

Email: *

Verification: *