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Which is another name for weak entity?
Child is another name of weak entity.
What are the components of storage manager? The storage manager components include a) Authorization and integrity manager b) Transaction manager c) Buffer manager d
need a DBMS system on any data for assignment.
Explain the use of constraints in functional model with suitable example. A constraint shows relationship between two objects at same time, or among various values of the sam
What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
Define an operator that a Relational Algebra does not have Ans: Relational Algebra does not have Aggregation operators.
joins
Advantages and disadvantages of icloud based storage
QUESTION (a) Consider a car database consisting of car model, car make, car origin, Engine capacity, color, cost.
Explain in detail the consistency model of the distributed file system you studied (GFS or AFS). Present the consistency model chosen and how it was achieved through design. Clarit
Suppose an instruction takes 1 nanosecond to execute (on average), a page fault takes 20 microseconds of processor time, and it takes 300 microseconds of disk time to read or write
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