Oracle Java and Middleware 1Z0-804 exam answers Passtcert

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Share some Java and Middleware 1Z0-804 exam questions and answers below.
Given the code fragment: 
DataFormat df; 
Which statement defines a new Dateformat object that displays the default date format for the UK Locale? 
A. df = DateFormat.getdatDataInstance (DateFormat.DEFAULT, Locale (UK)); 
B. df = DateFormat.getdatDataInstance (DateFormat.DEFAULT, UK); 
C. df = DateFormat.getdatDataInstance (DateFormat.DEFAULT, Locale.UK); 
D. df = new DateFormat.getdatDataInstance (DateFormat.DEFAULT, Locale.UK); 
E. df = new DateFormat.getdatDataInstance (DateFormat.DEFAULT, Locale (UK)); 
Answer: C

Given this error message when running your application: 
Exception in thread "main" java.util.MissingResourceException: Can't find bundle for base name MessageBundle, locale And given that the MessageBundle.properties file has been created, exists on your disk, and is properly formatted.What is the cause of the error message? 
A. The file is not in the environment path. 
B. The file is not in the classpath. 
C. The file is not in the javapath. 
D. You cannot use a file to store a ResourceBundle. 
Answer: D

Which two codes correctly represent a standard language locale code? 
A. ES 
B. FR 
C. U8 
D. Es 
E. fr 
F. u8 
Answer: A,D

Sam has designed an application. It segregates tasks that are critical and executed frequently from tasks that are non critical and executed less frequently. He has prioritized these tasks based on their criticality and frequency of execution. After close scrutiny, he finds that the tasks designed to be non critical are rarely getting executed. From what kind of problem is the application suffering? 
A. race condition 
B. starvation 
C. deadlock 
D. livelock 
Answer: C

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