Database Management System MCQs - Chapter 12

Relational Data Model and Database Constraints MCQ (Multiple Choice Questions) PDF - 2

Books:

Apps:

Free Relational Data Model and Database Constraints Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Relational Data Model and Database Constraints MCQ PDF Book), test 2 to learn online Database Management System Course. Solve Relational Database Schemas Multiple Choice Questions (MCQs), Relational Data Model and Database Constraints quiz with answers PDF to prepare for job interview. Free educational app: Relational Data Model and Database Constraints MCQ App Download & e-Book for relational model concepts, database constraints and relational schemas career test for online computer science and engineering.

The MCQ: In a relation schema, each key of schema having more than one key is classified as; "Relational Data Model and Database Constraints" App Download Android & iOS (Free) with answers super key, candidate key, simple key and parallel key to study DBA certification courses. Practice relational database schemas quiz questions, download Apple Book (Free Sample) for top computer science schools.

Relational Data Model & Database Constraints Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: In a relation schema, each key of schema having more than one key is classified as

A) candidate key

B) super key

C) simple key

D) parallel key

MCQ 7: In the data model schemas, the constraints that are can not be expressed directly are classified as

A) application based constraints

B) semantic constraints

C) business rules

D) all of above

MCQ 8: The cardinality in relational data model is considered as

A) total number of values

B) limited number of values

C) two numbers from set

D) three numbers from set

MCQ 9: The constraint violated when the given value of attribute is not included in the corresponding domain is

A) domain constraint

B) attribute constraint

C) key constraint

D) lock constraint

MCQ 10: If two or more constraints are violated by using insert operation then by default the

A) insert is accepted

B) insert is rejected

C) insertion permanently blocked

D) none of above

Database Management System Mock Tests

Database Management Systems MCQs

Schema Definition, Constraints, Queries and Views MCQs

Relational Data Model and Database Constraints MCQs

File Indexing Structures MCQs

Functional Dependencies and Normalization MCQs

Entity Relationship Modeling MCQs

Database Concepts and Architecture MCQs

Relational Database Design: Algorithms Dependencies MCQs

Relational Data Model & Database Constraints Learning App & Free Study Apps

Download Relational Data Model & Database Constraints MCQ App to learn Relational Data Model & Database Constraints MCQs, Database Management System Learning App, and Digital Logic Design MCQs Apps. Free "Relational Data Model & Database Constraints" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!