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With the help of a diagram defines the typical element modules of a DBMS?
The functional elements of a database system can be widely divided into: 1) Storage manager and 2) query processor
1) Storage manager components include:(i) Authorization and integrity manager to test integrity constraints and authorized access to data. (ii) Transaction manager to ensure in which database remains in a consistent state. (iii) File manager to manage disk storage space. (iv) Buffer manager is responsible for buffering data.
2) The query processor component includes: (i) DDL interpreter to interpret DDL statements (ii) DML compiler that translation DML queries into query evaluation plan for query evaluation engine. (iii) Query evaluation engine execute low level instructions produced through DML compiler.
Due date for May 8
Q. State the Technique for converting a state diagram to code. i) Identify the major control path. Starting with first state, find the path from diagram that corresponds
Explain the term- signal-to-noise ratio A signal-to-noise ratio of 20 dB means that S/N = 100. As log2101 is around 6.658, the Shannon limit is around 19.975 kbps. The Nyquist
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Project Description: We have purchased facebook style chat software which we are using with our site. It is prepared in PHP but the rest of the site is developed asp.net. Iss
Object-based Models: Use objects as key data representation components . Examples:- Entity-Relationship Model: It is a collection of real world objects known as entitie
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