Database Systems MCQs - Chapter 10

Formal Relational Query Languages Quiz Questions and Answers PDF - 7

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Formal Relational Query Languages Questions & Answers PDF Download: MCQ Quiz 7

MCQ 31: The project operation with certain attributes left out, returns its

Parametric relation
Argument relation
Dimensional relation
Dynamic relation

MCQ 32: Commercial database systems use languages with extensive

Semantic sugar
Dynamic sugar
Syntactic sugar
Static sugar

MCQ 33: A positional notation can be used for the reference of

Relation names
Tuple names
Indices
Instances

MCQ 34: The operations that add expressive power to relational algebra, is known to be

Additional operations
Embedded operations
Basic operations
Extended operations

MCQ 35: The operations with the ability to express queries that cannot be expressed by the basic relational-algebra operations, is known as

Compound relational-algebra
Composite relational-algebra
Embedded relational-algebra
Extended relational-algebra

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