Database Systems MCQs - Chapter 4
Database Design and ER Model Trivia Questions and Answers PDF - 8
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Database Design and ER Model Questions & Answers PDF Download: MCQ Quiz 8
MCQ 36: Users states the variety of operations that will be performed on the data, at the level
- Contextual framework
- Conceptual framework
- Data requirements
- Functional requirements
MCQ 37: The set of permitted values for each attribute is known as its
- Domain
- Value set
- Action set
- Both A and B
MCQ 38: In the user-defined constraints on generalization, the lower level entity sets can be of type
- 2 types
- 3 types
- 4 types
- 5 types
MCQ 39: In generalization, the lower-level entities are designated by the term
- Weak entity set
- Subclass
- Strong entity set
- Superclass
MCQ 40: The attributes that can be divided into subparts, are known as
- Compound attributes
- Simple attributes
- Composite attributes
- Domain attributes
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- Collection of known and useful raw facts that has some meaning and
- Compiler which pull out the commands written in host programming language from
- Form of dependency in which the set of attributes that are neither
- First step in designing high level conceptual data model is
- Usage of operations with the help of arguments without considering the structure
- Activity diagram, use case diagram, collaboration diagram and sequence diagram are considered as types of
Database Design and ER Model MCQ Book Questions
- Duplicate tuples must be eliminated, when the query uses the clause
- Generating a set of relation schemas that allows storing information without unnecessary redundancy, is goal of
- Number of types of ordered indices are
- User instructs the system to perform a sequence of operations on the
- Rows of the table can be thought of as the file's
- Durability can be ensured in different