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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 Recursive relationship type? Recursive relationship type: A recursive relationship is one in that the similar entity participates more than once in the relationship
Define reference file
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
How can i turn a conceptual entity relationship diagram into a logical entity relationship diagram? what do i have to do with "mandetory or" and "optional or" relationships?
what is definition hierarchical data model
Which operator is Cartesian product in relational algebra? Cartesian product in relational algebra is a binary operator. (It requires two operands. e.g., P X Q)
Advantages and disadvantages of icloud based storage
List and also explain the dissimilar stages of DDLC ?
recovey techniques based on deferred update and immediate update
Describe the Association: Design Before we describe association design let us define association "Association is set of links between two objects in the object model". It is
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