QUESTION 9 In the relational modes, cardinality is termed as: O a)Number of tuples. Ob)Number of...
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QUESTION 9 In the relational modes, cardinality is termed as: O a)Number of tuples. Ob)Number of attributes. OC)Number of tables. O d)Number of constraints. QUESTION 10 The database schema is written in OA) HLL B) DML OC) DDL D) DCL QUESTION 11 in an E-R diagram an entity set is represent by a A) rectangle. B) ellipse. Click Save and Submit to suce anil submit. Click Save All Anners to at all answer QUESTION 9 In the relational modes, cardinality is termed as: O a)Number of tuples. Ob)Number of attributes. OC)Number of tables. O d)Number of constraints. QUESTION 10 The database schema is written in OA) HLL B) DML OC) DDL D) DCL QUESTION 11 in an E-R diagram an entity set is represent by a A) rectangle. B) ellipse. Click Save and Submit to suce anil submit. Click Save All Anners to at all answer
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Answer 9 d Number of constraints 10 C DDL 11 A Rectangle Explanation 9 Number of constraints is a concept used in the relational models to define the number of restrictions placed on the relationships ... View the full answer
Related Book For
Accounting Information Systems
ISBN: 978-0133428537
13th edition
Authors: Marshall B. Romney, Paul J. Steinbart
Posted Date:
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