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Modification schema of oracle database in one level without affecting the schema in high level is called as _______(a) Data Migration(b) Data Isolation(c) Data Independence(d) Data AbstractionThe question was asked in an internship interview.Question is taken from Databases and Instances in chapter Oracle Database 11g Architecture Options of Oracle

Answer» <html><body><p>Correct <a href="https://interviewquestions.tuteehub.com/tag/choice-915996" style="font-weight:bold;" target="_blank" title="Click to know more about CHOICE">CHOICE</a> is (c) Data Independence<br/><br/>Easiest explanation: Data Independence <a href="https://interviewquestions.tuteehub.com/tag/means-1091780" style="font-weight:bold;" target="_blank" title="Click to know more about MEANS">MEANS</a> changing internal <a href="https://interviewquestions.tuteehub.com/tag/level-1072714" style="font-weight:bold;" target="_blank" title="Click to know more about LEVEL">LEVEL</a> does not <a href="https://interviewquestions.tuteehub.com/tag/affect-851195" style="font-weight:bold;" target="_blank" title="Click to know more about AFFECT">AFFECT</a> <a href="https://interviewquestions.tuteehub.com/tag/conceptual-928163" style="font-weight:bold;" target="_blank" title="Click to know more about CONCEPTUAL">CONCEPTUAL</a> level.</p></body></html>


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