| 000-256 Exam |
| 000-256 - Exam Information |
- Description: 000-256 Application Development with IBM Rational Application Developer for WebSphere Software V6.0
- Passing Score: 75%
- Practice Test - Number of questions: 93 questions
- Simulation Test - Number of questions: 93 questions
- Simulation Test Duration: 41 minutes
- Has explanations: No
| Question of the day |
A developer specified a Column for Collision Detection when defining the "Bean to Table Strategy" in the EJB mapping editor for a CMP 2xbean What purpose would this column serve?
Answer(s)
- It is used to detect situations where two users are trying to read a row at the same time.
- It performs better than the optimistic access intent strategy.
- It is slower than the optimistic access intent strategy
- It improves the concurrency of multi-user applications.
It performs better than the optimistic access intent strategy.