Database Languages Trivia Questions and Answers PDF Download eBook p. 257
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"A data-definition language is provided by database system to specify the database's", database languages Multiple Choice Questions (MCQ) with choices network model, updates, data model, and schema for online database certification. Learn introduction to dbms questions and answers with free online certification courses to learn free online courses.
Database Languages Questions and Answers PDF Download eBook
MCQ: A data-definition language is provided by database system to specify the database's
- Updates
- Network model
- Data model
- Schema
D
MCQ: The create type clause can be used to define
- new variable
- new instance
- new types
- new form
C
MCQ: The differentiations of access types are expressed in terms of
- Authorization
- Domain Constraints
- Referential integrity
- Assertions
A
MCQ: An E-R diagram, other components of data representation include models of user interactions and
- Modules interaction
- Specification of functional modules
- Interaction with system
- All of the Above
D
MCQ: The algorithms that attempt to order track accesses in a manner that increases the number of accesses that can be processed are
- Disk-arm scheduling algorithms
- Buffering algorithms
- Log Disk algorithms
- Elevator algorithms
A