Study tips 1Z0-851

What is the result?

What updates d’s value with the date represented by ds?

Which two scenarios are NOT safe to replace a StringBuffer object with a StringBuilder object?

What is the result?

Which two code fragments, inserted independently at line 3, generate the output 4247?

Which regular expression, inserted at line 12, correctly splits test into "Test A", "Test B", and "Test C"?

Which statement is true?

Which three code fragments, added individually at line 29, produce the output 100?

Which two, placed on line 13, will produce the output gobstopper?

What is the result?