Database Systems MCQs - Chapter 20
Relational Database Design Multiple Choice Questions (MCQ) PDF - 2
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The MCQ: A data model called the Entity Data Model is developed by; "Relational Database Design" App Download Android & iOS (Free) with answers sql, microsoft, oracle and apple for computer science online programs. Practice database system development quiz questions, download Apple Book (Free Sample) for online software development courses.
Relational Database Design Questions & Answers PDF Download: MCQ Quiz 2
MCQ 6: A data model called the Entity Data Model is developed by
- Microsoft
- SQL
- Oracle
- Apple
MCQ 7: The schema for relation r, with 'R' denoting the set of attributes, can be expressed by the notation
- r
- R
- r(R)
- R (r)
MCQ 8: In the asymmetric-key encryption process, the key used to encrypt the data is known as
- Public key
- Private key
- Modulation key
- Encryption key
MCQ 9: The process of creation of an E-R design tends to generate
- 2NF designs
- 3NF designs
- 4NF designs
- 5NF designs
MCQ 10: Multivalued dependencies helps in eliminate of some forms of
- Redundancy
- Isolation
- Atomicity
- Inconsistency
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- Implications of database management approaches includes
- In database management system, the term which is used to represent the
- Operation which allows to process relationships from multiple relations rather than single relation is classified as
- Kind of constraint which cannot let two entities to have similar values is classified as
- Kind of allocation in which the file blocks contain the pointer to
- Collection of known and useful raw facts that has some meaning and
Relational Database Design MCQ Book Questions
- Each database system supporting ODBC provides a/an
- XML language was initially designed as a way of adding markup information to
- A second form of relational calculus, is known as
- A property of the entire relation, rather than of the individual tuples, is known as
- Detection of system failures and restoring the database to the state that
- To represent data in the database, and the need of efficiency has led designers to use