Examlex
Data integrity consists of powerful operations to manipulate data stored in relations.
Scientific Explanation
A rationale based on evidence and reasoning to explain natural phenomena or experimental results.
Scientific Method
A systematic process for carrying out research and experimentation, involving observation, hypothesis formulation, experimentation, and conclusion.
Taxonomy
Naming and classifying species in a systematic way.
Q12: Which of the following is a component
Q26: A composition is an instance of class
Q35: Specialization is the reverse of generalization.
Q52: Distributed databases make data sharing more difficult
Q54: Participation in a relationship may be optional
Q79: A ternary relationship is equivalent to three
Q88: Which of the following finds all groups
Q95: The following diagram shows: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7381/.jpg" alt="The
Q101: A major benefit of SQL as a
Q102: A completeness constraint may specify that each