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Data Storage and Querying Multiple Choice Questions PDF p. 155

Solve Data Storage and Querying multiple choice questions and answers, data storage and querying quiz answers PDF 155 to learn Database Systems course for college certification. Learn Introduction to DBMS MCQ questions bank, data storage and querying Multiple Choice Questions (MCQ) for online college degrees. "Data storage and querying MCQ" PDF book: sql data types and schemas, database design, database languages, history of database systems, data storage and querying test prep for online software development courses.

"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. Solve introduction to dbms questions and answers to improve problem solving skills to learn free online courses.

Data Storage and Querying Questions and Answers

1.

The storage manager is basically responsible for

Storing data
Retrieving data
Updating data
All of the Above

2.

The 2000s period saw a significant growth in use of

Relational database systems
Open-source database systems
Semistructured database systems
Entity-relationship database systems

3.

DML stands for

Data modelling language
Data Modification language
Data Monitoring Language
Data Manipulation Language

4.

In an E-R diagram, based on UML, the entity sets are represented by a

Rectangle Box
Square Box
Circle
Triangular box

5.

In contemporary databases the top level of the hierarchy includes

Catalogs
Schemas
Both A and B
Environments