Free MCQsLearn App Download - Query Trees Notations Questions and Answers PDF Download eBook
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"In the notation for query trees, the node which is used to terminate the execution is classified as", query trees notations Multiple Choice Questions (MCQ) with choices leaf nodes, attribute nodes, stem nodes, and root nodes to learn online classes courses. Learn relational algebra and calculus questions and answers with free online certification courses for online bachelor's degree computer science.
Quiz on Query Trees Notations PDF Download eBook
MCQ: In the notation for query trees, the node which is used to terminate the execution is classified as
- attribute nodes
- leaf nodes
- stem nodes
- root nodes
D
MCQ: The technique used in DBMS to store all the related objects in the mixed file is classified as
- ternary clustering
- secondary clustering
- physical clustering
- primary clustering
C
MCQ: In database management system, the module which support handling of data search, data access and data storage is classified as
- structural module
- logical module
- client module
- server module
D
MCQ: The person who implements the specifications of the database programs is considered as
- software engineers
- application programmers
- software developers
- all of above
D
MCQ: The problem arises because of incompatibility between data structures of programming language and database management structures is called
- structural dependency problem
- logical redundancy problem
- structural specification problem
- impedance mismatch problem
D