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Compare wait-die deadlock prevention scheme with wait-wound scheme Ans: Wait-Die Scheme a) Based upon a nonpreemptive technique. b) If Pi requests a resource present
Optimistic Concurrency Control Is locking the only way to stop concurrency related problems? There exist some other ways too. One such way is known as an Optimistic Concurrency
1. Determine the set of minimal functional dependencies for the following data. The local bakery, Happy Cakes, needs your help designing a database that will support a kiosk in
Implementing software control To implement software control designer must redesign strategy of state event model which is present in dynamic model. There are three basic ap
Scenario: You are a freelance database designer who has just been contacted by a small software development company named Altair Software. The president of the company has asked
Un-Normalized Form (UNF) If a table having non-atomic values at every row, it is said to be in UNF. An atomic value is something that cannot be further decomposed. A non-atomic
What is an object design? Object design is a very interactive method, which decides the relationship among objects, classifies operations on classes, determines overall system
State about the Use Case Diagram A use case diagram represents a set of use cases, actors and their relationships. These diagrams shall be used to model context or requirement
Type of views : Simple views and Difficult Views Feature Simple Views Complex Views Number of tables One
Which two files are used during operation of the DBMS? Data dictionary and transaction log are two files used during operation of the DBMS.
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