Upgrade to Java SE 7 Programmer 1Z0-805 exam dumps Passtcert

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Share some OCP 1Z0-805 exam questions and answers below.
Given the code fragment: 
dataFormat df; 
Which statement defines a new DataFormat object that displays the default date format for the UK Locale? 
A. df = DateFormat.getDateInstance (DateFormat.DEFAULT, Locale(UK)); 
B. df = DateFormat.getDateInstance (DateFormat.DEFAULT, UK); 
C. df = DateFormat.getDateInstance (DateFormat.DEFAULT, Locale.UK); 
D. df = new DateFormat.getDataInstance (DataFormat.DEFAULT, Locale.UK); 
E. df = new DateFormat.getDateInstance (DateFormat.DEFAULT, Locale(UK)); 
Answer: C

Given three resource bundles with these values set for menu1: ( The default resource bundle is written in US English.) 
English US resource Bundle Menu1 = small 
French resource Bundle Menu1 = petit 
Chinese Resource Bundle Menu = 1 
And given the code fragment: 
Locale.setDefault (new Locale("es", "ES")); // Set default to Spanish and Spain loc1 = Locale.getDefault(); 
ResourceBundle messages = ResourceBundle.getBundle ("messageBundle", loc1); System.out.println 
(messages.getString("menu1")); What is the result? 
A. No message is printed 
B. petit 
C. : 
D. Small 
E. A runtime error is produced 
Answer: E

Which statement is true about the take method defined in the WatchService interface? 
A. Retrieves and removes the next watch key, or returns null of none are present. 
B. Retrieves and removes the next watch key. If a queued key is not immediately available, the program waits for the specified wait time. 
C. Retrieves and removes the next watch key: waits if no key is yet present. 
D. Retrieves and removes all pending events for the watch key, returning a list of the events that were retrieved. 
Answer: C

Given the code fragment: 
List pList = new CopyOnWriteArrayList();
Which statement is true?
A. Read access to the List should be synchronized.
B. Write access to the List should be synchronized.
C. Person objects retrieved from the List are thread-safe.
D. A Person object retrieved from the List is copied when written to.
E. Multiple threads can safely delete Person objects from the List.
Answer: C

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