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Database Management System Practice Test 109

Relational Model Concepts Quiz Questions PDF - 109

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Database Management System: Relational Model Concepts Quiz PDF Download

MCQ: The values which cannot be divided further are classified as

A) formatted values
B) bi-atomic model
C) diatomic values
D) atomic values

MCQ: In DBMS, the set-at-a-time manipulation language is also called

A) internal level data manipulation language
B) external level data manipulation language
C) low level data manipulation language
D) high level data manipulation language

MCQ: The kind of index in which the records have fixed length with only two fields is classified as

A) anchor index
B) cluster index
C) primary index
D) secondary index

MCQ: On a relational database, the kind of constraint which must be specified and does not contain large classes of constraints is considered as

A) referential integrity constraint
B) null integrity constraint
C) semantic integrity constraints
D) secondary integrity constraint

MCQ: In SQL, the constraints, constructs, views, domains and tables are classified as its

A) elements
B) declaration
C) interpreters
D) descriptors

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