Database Management System Practice Test 96

Relational Database Management System Multiple Choice Questions (MCQs) PDF Download - 96

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The Relational Database Management System MCQ with Answers PDF (Relational Database Management System Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 1-96 to prepare Database Management System Practice Tests. Study Data Modeling Entity Relationship Model Test PDF, Relational Database Management System Multiple Choice Questions (MCQ Quiz) for bachelor's degree in computer science. The Relational Database Management System MCQ Quiz App Download: Free certification app for relational database management system, database management interfaces, select and project, state chart diagrams, sql data definition and types test prep to learn computer engineering courses.

The MCQ Quiz: In relational databases, the key which are considered as type of reference attribute is classified as; "Relational Database Management System" App (Play Store & App Store) with answers: Composite keys; Foreign keys; String keys; Floating keys; for bachelor's degree in computer science. Practice Data Modeling Entity Relationship Model Questions and Answers, Apple Book to download free sample for computer and information science.

Relational Database Management System MCQ Quiz with Answers PDF Download: Test 96

MCQ 476:

In relational databases, the key which are considered as type of reference attribute is classified as

foreign keys
composite keys
string keys
floating keys

MCQ 477:

If the high level data manipulation language is used in standalone interface manner then this language is considered as

host language
sublanguage
query language
scheming language

MCQ 478:

The SELECT operation is performed on

tuples of relation
attribute of table
entity of DBMS
columns of table

MCQ 479:

The type of relationship in which the child table would not exist without its parent table is classified as

identifying relationships
non-identifying relationships
structural relationships
non-structural relationships

MCQ 480:

In varying length character string CHAR(n), the 'n' represents

number of rows
number of columns
number of characters
maximum number of characters

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