Database Systems MCQs - Chapter 10

Formal Relational Query Languages Trivia Questions and Answers PDF - 8

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Formal Relational Query Languages Questions & Answers PDF Download: MCQ Quiz 8

MCQ 36: The tuple relational calculus is a query language of type

Procedural
Nonprocedural
Structural
Nonstructural

MCQ 37: The outputs generated from the relational-algebra expressions

Have names
Don't have names
Have Indices
Have locators

MCQ 38: Having arity means that the relations must have same number of

Tuples
Attributes
Structure
Domain

MCQ 39: The domain relational calculus have a language of type

Procedural
Nonprocedural
Structured
Formal

MCQ 40: A join operation that deals with missing information, is said to be

Natural join
Inner join
Outer join
Full join

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