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Improved availability: The data in a distributed system may be replicated so that it is at more than one site. Thus, the failure of a node or a communication link does not necessar
Discuss deferred update technique of recovery. What are the advantages? Ans: The deferred update methods do not physically update the database on disk till after a transact
Describe the iterative and incremental life cycle For an iterative and incremental life cycle, two criteria are process and time. The main components of showing a project devel
Normalize the given relation to 3NF, justifying each step
to develop elrctronic database from manual forms
What is an ERD?
Control as a State Machine Engine First let us define the state machine: "the state machine is a machine which is an object but not an application object. It is a part of lang
CAN SOMEONE HELP ME WITH ENTITY DIAGRAMS IN FIRST NORMAL FORM?
Define Fifth Normal form is concerned with Ans : Fifth Normal form is concerned with Join dependency.
Write short notes on extension and intension? In any data model, it is significant to distinguish among the description of the database and the database itself the description
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