Database - Data Modeling
- Option : A
- Explanation :
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3. Related fields in a database are grouped to form a
- Option : B
- Explanation : Related data fields in a database are grouped to form a data record. (A record is a collection of related fields)
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4. The database environment has all of the following components except:
- Option : B
- Explanation :
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5. The way a particular application views the data from the database that the application uses is a
- Option : D
- Explanation :
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Syllabus covered in this section is-
- E- R diagrams and their transformation, to relational design
- Normalization – l NF, 2NF, 3NF
- BCNF and 4NF.Limitations of 4NF and BCNF
- SQL :Data Definition Language (DDL) , Data Manipulation Language (DML), Data Control Language· (DCL)-
- Database objects like Views, indexes, sequences, synonyms, Data dictionary
- Database Concepts
- Data Models,
- Design of Relational Database
- Query Processing and Optimization
- Centralized and Distributed Database
- Security.
- Concurrency and Recovery in Centralized and Distributed Database Systems,
- Object Oriented Database Management
- Systems (Concepts, Composite objects, Integration with ROBMS applications),
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