Free MCQsLearn App Download - Relational Operations Trivia Questions and Answers PDF Download eBook p. 347
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"The relational algebra defines a set of operations on relations, paralleling the", relational operations Multiple Choice Questions (MCQ) with choices subtraction operation, addition operation, multiplication operation, and algebraic operations for online software engineering classes. Learn rdbms interview questions and answers questions and answers with free online certification courses for information and communication technology.
Relational Operations Questions and Answers PDF Download eBook
MCQ: The relational algebra defines a set of operations on relations, paralleling the
- Addition operation
- Subtraction operation
- Multiplication operation
- Algebraic operations
D
MCQ: An E-R diagram consists of the major components of type
- 3 types
- 4 types
- 6 types
- 7 types
D
MCQ: The SQL comparison <> some is not identical to the operator
- In
- Not IN
- As
- All of the Above
D
MCQ: The SQL standard specifies a primitive authorization mechanism for the database
- Roles
- Administrators
- Schemas
- Models
C
MCQ: Keeping organizational information in a file-processing system has a number of
- Disadvantages
- Advantages
- Solutions
- Problems
A