Database Management System Practice Test 12

Introduction to Disk Storage Multiple Choice Questions (MCQs) PDF Download - 12

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The Introduction to Disk Storage MCQ with Answers PDF (Introduction to Disk Storage Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 5-12 to prepare Database Management System Practice Tests. Study Disk Storage, File Structures and Hashing Test PDF, Introduction to Disk Storage Multiple Choice Questions (MCQ Quiz) for 2 year computer science degree. The Introduction to Disk Storage MCQ Quiz App Download: Free certification app for introduction to disk storage, data models categories, conceptual data models test prep for online computer engineering classes.

The MCQ Quiz: The kind of memories that use an array of platters of CD-ROM must be loaded on demand into the drives are classified as; "Introduction to Disk Storage" App (Play Store & App Store) with answers: Memory databases; Main memory; Flash memories; Optical jukebox memories; for 2 year computer science degree. Practice Disk Storage, File Structures and Hashing Questions and Answers, Apple Book to download free sample for computer science associate degree.

Introduction to Disk Storage MCQ Quiz with Answers PDF Download: Test 12

MCQ 56:

The kind of memories that use an array of platters of CD-ROM must be loaded on demand into the drives are classified as

main memory
memory databases
flash memories
optical jukebox memories

MCQ 57:

In categories of data modeling, the low level data models are also called

conceptual data models
physical data models
triggered data models
logical data models

MCQ 58:

The detailed description on entity constraints, entity relationships and entity types is expressed in

low level schema design
physical design
conceptual design
logical design

MCQ 59:

If there is more than one key for relation schema in DBMS then each key in relation schema is classified as

prime key
super key
candidate key
primary key

MCQ 60:

The concepts of data models that are only useful to computer specialists rather than end users of programs are classified as

triggered data models
logical data models
conceptual data models
physical data models

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