Database Systems MCQs - Chapter 20
Relational Database Design Quiz Questions and Answers PDF - 19
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Relational Database Design Questions & Answers PDF Download: MCQ Quiz 19
MCQ 91: A legal instance of a database is one where all the relation instances are
- Legal instance
- Domain instance
- Associated instance
- Participant instance
MCQ 92: In the encryption process, a parameter of the algorithm is called
- Modulation key
- Encryption key
- Asymmetric key
- Symmetric-key
MCQ 93: A collection of rules to find functional dependences, is called Armstrong's axioms, which includes reflexivity, augmentation rule and
- Transitivity rule
- Composition rule
- Pseudo rule
- Axioms rule
MCQ 94: A more complex approach for web service implementation, is referred to as
- JavaScript Object Notation
- Representation State Transfer
- JavaScript Entity Notation
- Big Web Services
MCQ 95: Mapping in the Hibernate system, each Java class to one or more relations is specified in a
- Workflow file
- Mapping file
- Business-logic file
- View-access file
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Database & MySQL MCQ with Answers
- Considering abstraction concepts, the process of assigning the similar entities to similar
- Data model in which the relationships are explained in terms of attributes is classified as
- Constraints that are applied on individual tuples and are verified whenever any
- Hashing technique which allows increase or decrease in number of buckets without
- DBMS in which the systems involved are coupled together while having local autonomy is classified as
- Types of database system utilities are
Relational Database Design MCQ Book Questions
- To represent data in the database, and the need of efficiency has led designers to use
- Domain constraints and referential-integrity constraints are special forms of
- Basic form for assigning access statement is
- Underlying the structure of a database is the
- Most general-purpose computer systems with only a few processors are said to be of
- Data values stored in the database must satisfy certain types of