What is Lock Based Protocol and what is its use?
Answer Posted / bhargavi
lock based protocol: Once one transaction is accessing the
data,no other transaction is made to modify the data.
(or)
A locking protocol is a set of rules to be followed by each
transaction to ensure that, even though actions of several
transactions might be interleaved,the net effect is
identical to executing all transactions in some serial order.
| Is This Answer Correct ? | 55 Yes | 9 No |
Post New Answer View All Answers
How to deploy Jar, War files in J2EE?
Explain the advantages and disadvantages of detached objects.
What are the pros and cons of detached objects?
What modifiers may be used with an inner class that is a member of an outer class?
Are we allowed to change the transaction isolation property in middle of a transaction?
Is the infobus client side only?
How will you pass parameters in RMI? Why do you serialize?
How would you create a button with rounded edges?
Which javutil classes and interfaces support event handling?
What do you know about seam?
Why use a datasource when you can directly specify a connection details? (in a J2EE application)
What is colon_pkg_prefixes and what is its use?
What is abstract schema?
Can I run seam with jdk 1.4 and earlier?
For which statements does it make sense to use a label?