Data Storage and Querying Quizzes Online MCQs PDF Download eBook
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"The storage manager is basically responsible for", data storage and querying Multiple Choice Questions (MCQ) with choices retrieving data, storing data, updating data, and all of the above for online computer science and engineering. Learn introduction to dbms questions and answers with free online certification courses to learn free online courses.
Data Storage and Querying Questions and Answers PDF Download eBook
MCQ: The storage manager is basically responsible for
- Storing data
- Retrieving data
- Updating data
- All of the Above
D
MCQ: The 2000s period saw a significant growth in use of
- Relational database systems
- Open-source database systems
- Semistructured database systems
- Entity-relationship database systems
B
MCQ: DML stands for
- Data modelling language
- Data Modification language
- Data Monitoring Language
- Data Manipulation Language
D
MCQ: In an E-R diagram, based on UML, the entity sets are represented by a
- Rectangle Box
- Square Box
- Circle
- Triangular box
A
MCQ: In contemporary databases the top level of the hierarchy includes
- Catalogs
- Schemas
- Both A and B
- Environments
C