Oracle 1Z0-804 training material Passtcert

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Share some Java and Middleware 1Z0-804 exam questions and answers below.
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

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

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

To provide meaningful output for: 
System.out.print( new Item ()): 
A method with which signature should be added to the Item class? 
A. public String asString() 
B. public Object asString() 
C. public Item asString() 
D. public String toString() 
E. public object toString() 
F. public Item toString() 
Answer: D

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