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Create an entity relationship diagram, Database Management System
Complete replication: It implies maintaining of a whole copy of the database at every site. Thus, the reliability & availability and performance for query response are maximized.
courier company er-diagram
What are the two types of blocks in the fixed -length representation? Define them. Anchor block: Have the first record of a chain. Overflow block: Have the records other tha
What are the factors to be taken into account when choosing a RAID level? A) Monetary cost of extra disk storage requirements. B) Performance requirements in terms of number
What are multiple inheritances? Multiple inheritances allow a class to inherit variables and methods from many super classes.
List the table modification commands in SQL? A) Deletion B) Updates C) Insertion D) Update of a view
Explain differance between Primary and secondary storage ? Primary and secondary storage Computer storage is classified within primary(main) memory and secondary(per
QUESTION (a) Consider a car database consisting of car model, car make, car origin, Engine capacity, color, cost.
The Maximum no of key fields that can be used in a header is?? 50
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