Database Systems Practice Test 98
Relational Databases MCQs (Multiple Choice Questions) PDF Download - 98
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Relational Databases MCQ with Answers PDF Download: Quiz 98
The programs that are used to interact with the database, is known as
- Server program
- Host program
- Application program
- System program
Views also provide a
- Security mechanism
- Evaluation mechanism
- Encryption mechanism
- Decryption mechanism
The operation that allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple, is known to be
- Merge
- Join
- Combination
- Integration
With disks, network and hierarchical databases could be created that allowed data structures such as
- Trees and List
- Stacks
- Arrays
- Constructors
A nonprocedural language is named to be
- Definitive language
- Declarative language
- Dedicated language
- Deferrable language
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