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Mention the several levels in security measures.
A) Database system
B) Operating system
C) Network
D) Physical Human
Identify the need and use of data control through problem solving, illustration
What is meant by software and hardware RAID systems? RAID can be executed with no change at the hardware level, using only software modification. Such RAID implementations are
What is Relational Algebra? Relational algebra is a Procedural query Language?
to develop elrctronic database from manual forms
Explain the Relational Completeness Codd described the term relational completeness to consider to a language that is complete with respect to first-order predicate calculus ex
A database has been designed for this beauty parlour in order for the staff to manage specific things such as bookings made by clients, payments, staff availability, level of exper
What is the use of a slotted-page structure and what is the information are there in the header? The slotted-page structure is used for organizing records within a one block.
define lock conversion
What is the max. no. Of structures that can be included in a table or structure. Nine.
List any two disadvantages of a database system ? The disadvantages of database system are: • Database systems are difficult, complex, and time-consuming to design. • Substanti
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