Oracle 1z0-808 - Java SE 8 Programmer I

Which two code fragments cause a compilation error? (Choose two.)

Given the code fragment:

What is the result?

Given the code fragment:

Which modification enables the code fragment to print TrueDone?

Given the code fragment:

Which code fragment prints red: blue: small: medium?

You are developing a banking module. You have developed a class named ccMask that has a maskcc method.

Given the code fragment:

You must ensure that the maskcc method returns a string that hides all digits of the credit card number except the four last digits (and the hyphens that separate each group of four digits).

Which two code fragments should you use at line n1, independently, to achieve this requirement? (Choose two.)

Given the code fragment:

What is the result?

Given the code fragment:

What is the result?

Which two class definitions fail to compile? (Choose two.)

Given the code fragment:

What is the result?

Given:

What is the result?