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Database Management System Practice Test 19

Data Abstraction Quiz PDF: Questions and Answers - 19

Free Data Abstraction Quiz Questions and Answers, data abstraction Quiz MCQs PDF, chapter 6-19 to study online database management system degree programs. Study Entity Relationship Modeling MCQ Questions PDF, data abstraction Multiple Choice Questions (MCQ Quiz) for online college degrees. Free educational app: Data Abstraction Trivia App Download & e-Book for data abstraction, relational database schemas, modeling: union types, query trees notations, disk file records test prep for online computer science schools.

The Quiz: Considering abstraction concepts, the process of assigning the similar entities to similar entity types systematically is called; "Data Abstraction" App Download (Android & iOS) Free with answers instantiation, classification, identification and exception abstract for online database certification. Practice entity relationship modeling questions and answers, Google eBook to download free sample for computer software engineer.

Data Abstraction Questions and Answers PDF Download: Quiz 19

MCQ 91: Considering abstraction concepts, the process of assigning the similar entities to similar entity types systematically is called

A) classification
B) instantiation
C) identification
D) exception abstract

MCQ 92: 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 93: The category which considers the subset of union of entities included in super class is classified

A) disjoint super class
B) joined super class
C) total super class
D) partial super class

MCQ 94: In a query tree, the operations of relational algebra are classified as

A) internal nodes
B) external nodes
C) theta nodes
D) entity nodes

MCQ 95: The kind of allocation in which the file blocks contain the pointer to the next blocks of file is classified as

A) linked allocation
B) indexed allocation
C) header allocation
D) contiguous allocation

Database Management System Exam Prep Tests

Data Abstraction Learning App & Free Study Apps

Download Data Abstraction Quiz App to learn Data Abstraction Quiz, Database Management System Learning App, and DataBase Management System (MCS) Quiz Apps. Free "Data Abstraction Quiz" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Data Abstraction App (Android & iOS)

Data Abstraction App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DBMS App (Android & iOS)

DBMS App (Android & iOS)