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Define Deadlock detection
If a system does not employ a few protocols that make sure deadlock freedom, after that a detection and recovery scheme should be used. An algorithm which examines the state of the system is invoked periodically to determine if a deadlock has occurred. If one has, then the system should attempt to recover from the deadlock.
explain at least five widly used case tools
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draw er diagram using entities crop,employee,department,plot,cultivation plan,machinery,seed,fertilizer
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A database administrator''s responsibilities and data contents
Develop a database broker framework to implement a persistence mechanism for the domain objects involved in the use case dealt with in Question 2. a. Specify the attribute type
What is the meaning of Data Independence ?
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