Database Systems MCQs - Chapter 10
Formal Relational Query Languages Multiple Choice Questions PDF Download - 1
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Formal Relational Query Languages Questions & Answers PDF Download: MCQ Quiz 1
MCQ 1: A second form of relational calculus, is known as
- Domain relational calculus
- Relational calculus
- Tuple relational calculus
- Attribute relational calculus
MCQ 2: In a natural join if the two are equivalent in an expression, is said to be
- Definitive
- Predictive
- Associative
- Assignment
MCQ 3: The predicate of a selection statement may include comparisons between
- Two attributes
- Multiple attributes
- Two relations
- Multiple relations
MCQ 4: In the relational algebra, the select, project, and rename operations are known as
- Dimensional operations
- Multidimensional operations
- Unary operations
- Binary operations
MCQ 5: The operation of projection is a
- Dimensional operations
- Multidimensional operations
- Unary operations
- Binary operations
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Database & MySQL MCQ with Answers
- Boolean expression used in the SELECT operation consists of clauses such as
- Implications of database management approaches includes
- In database management system, the term which is used to represent the
- Operation which allows to process relationships from multiple relations rather than single relation is classified as
- Kind of constraint which cannot let two entities to have similar values is classified as
- Kind of allocation in which the file blocks contain the pointer to
Formal Relational Query Languages MCQ Book Questions
- Designer can review the schema to ensure it meets all the functional requirements, at the stage
- If the SQL query results in an error, the database system stores
- A collection of interrelated data and a collection of programs to access
- SQL uses the keyword UPDATE that means
- Construct that a recursive query should not use on the recursive view, is
- Preface that converts the DML statements to normal procedure calls in the