Database Management System Practice Test 19

Data Abstraction Quiz Questions with Answers PDF Download - 19

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The Data Abstraction Trivia Questions and Answers PDF (Data Abstraction Quiz Answers PDF e-Book) download Ch. 6-19 to solve Database Management System Practice Tests. Learn Entity Relationship Modeling MCQ Questions PDF, Data Abstraction Multiple Choice Questions (MCQ Quiz) for online database certification. The Data Abstraction Trivia App Download: Free educational app 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 (iOS, Android) with answers: Instantiation; Classification; Identification; Exception abstract; for online computer science schools. Study Entity Relationship Modeling Questions and Answers, Google eBook to download free sample for computer software engineer.

Data Abstraction Quiz with Answers PDF Download: MCQs 19

MCQ 91:

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

classification
instantiation
identification
exception abstract

MCQ 92:

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

candidate key
super key
simple key
parallel key

MCQ 93:

The category which considers the subset of union of entities included in super class is classified

disjoint super class
joined super class
total super class
partial super class

MCQ 94:

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

internal nodes
external nodes
theta nodes
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

linked allocation
indexed allocation
header allocation
contiguous allocation

Database Management System Exam Prep Tests

External Sorting Algorithms MCQs

Multilevel Indexes MCQs

EER Model Concepts MCQs

DBMS End Users MCQs

Subclass and Superclass MCQs

Secondary Storage Devices MCQs

Database Approach Characteristics MCQs

Embedded and Dynamic SQL MCQs

Relational Database Management System MCQs

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