This week's book giveaway is in the OO, Patterns, UML and Refactoring forum.
We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line!
See this thread for details.
The moose likes Programmer Certification (SCJP/OCPJP) and the fly likes Threas - Object Locks Question Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login


JavaRanch » Java Forums » Certification » Programmer Certification (SCJP/OCPJP)
Bookmark "Threas - Object Locks Question" Watch "Threas - Object Locks Question" New topic
Author

Threas - Object Locks Question

Vidyavathi saravanan
Ranch Hand

Joined: Sep 24, 2004
Posts: 34
This is one of the questions from K&B.

Assume u have a class that holds two private variables: 'a' and 'b'. Which of the following pairs can prevent concurrent access problems in that class.?



Answers: B and F
My question is why not E ?
Joe Borderi
Ranch Hand

Joined: Oct 23, 2004
Posts: 151
Go ask your compiler.
Henry Wong
author
Sheriff

Joined: Sep 28, 2004
Posts: 20037
    
  44

My question is why not E ?


Simply, Choice E is not valid Java syntax.

Henry


Books: Java Threads, 3rd Edition, Jini in a Nutshell, and Java Gems (contributor)
 
Have you checked out Aspose?
 
subject: Threas - Object Locks Question
 
It's not a secret anymore!