Database Management System MCQs – Practice Test for Exam Prep

Data Independence Multiple Choice Questions with Answers – PDF Download

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Free "Data Independence Study" App Download with MCQ: Type of data independence in which the schema can be altered on conceptual level without altering external level is classified as; with answers: conceptual level independence, external level independence, logical data independence, and physical data independence for database professional courses. Practice Data Independence Quiz Questions, download Google e-Book (Free Chapter) for online database education.

Data Independence MCQs PDF Download – Prep Test

MCQ 1: The type of data independence in which the schema can be altered on conceptual level without altering external level is classified as:

conceptual level independence
external level independence
logical data independence
physical data independence

MCQ 2: The characteristic of database management system which allows the program operation independence and program data independence is classified as:

conceptual abstraction
implementation abstraction
data abstraction
interface abstraction

MCQ 3: The capacity to alter the database schema at one level without altering any other schema level is classified as:

data mapping
data independence
data dependence
data transformation

MCQ 4: The type of data independence in which the internal schema can be modified without modifying the conceptual schema is classified as:

logical data independence
physical data independence
conceptual level independence
external level independence

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