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Share some OCP 1Z0-805 exam questions and answers below.
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
Which two statements are true about the walkFileTree method of the files class?
A. The file tree traversal is breadth-first with the given FileVisitor invoked for each file encountered.
B. If the file is a directory, and if that directory could not be opened, the postVisitFileFailed method is invoked with the I/O exception.
C. The maxDepth parameter’s value is the maximum number of directories to visit.
D. By default, symbolic links are not automatically followed by the method.
Answer: C,D
What design pattern does the Drivermanager.getconnection () method characterize?
A. DAO
B. Factory
C. Singleton
D. composition
Answer: B
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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Share some OCP 1Z0-805 exam questions and answers below.
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
Which two statements are true about the walkFileTree method of the files class?
A. The file tree traversal is breadth-first with the given FileVisitor invoked for each file encountered.
B. If the file is a directory, and if that directory could not be opened, the postVisitFileFailed method is invoked with the I/O exception.
C. The maxDepth parameter’s value is the maximum number of directories to visit.
D. By default, symbolic links are not automatically followed by the method.
Answer: C,D
What design pattern does the Drivermanager.getconnection () method characterize?
A. DAO
B. Factory
C. Singleton
D. composition
Answer: B
Given the code fragment:
List
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
No matter how high your pursuit of the goal, Passtcert will make your dreams become a reality.Passtcert Oracle Certification 1Z0-805 certification guidesare very similar with real exam questions. If you choose Passtcert Oracle Certification 1Z0-805 certification guides, we will provide you with a year of free online update service. What are you waiting for? Opportunity knocks but once. You can get Oracle 1Z0-805 complete as long as you enter Passtcert website.
After the advent of the Passtcert latest Oracle Certification 1Z0-805 certification guides, passing Oracle certification 1Z0-805 exam is no longer a dream of the IT staff. All of Passtcert 1Z0-805 Upgrade to Java SE 7 Programmer have high quality and 95% similarity with the real exam questions. Passtcert is worthful to choose. If you choose Passtcert Oracle Certification 1Z0-805 certification guides, you will be well prepared for Oracle certification 1Z0-805 exam and then successfully pass the exam.
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