Data Independence MCQs Quiz Online PDF Download

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Study bachelors and masters degree courses' MCQs: type of data independence in which schema can be altered on conceptual level without altering external level is classified as, for online data science degree programs with choices conceptual level independence, external level independence, logical data independence, physical data independence with online sample interview questions and answers, competitive tests preparation for jobs hiring. Free skills assessment test is for online learn data independence quiz questions with MCQs, exam preparation questions and answers.

MCQs on Data IndependenceQuiz PDF Download

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

  1. conceptual level independence
  2. external level independence
  3. logical data independence
  4. physical data independence

C

MCQ: Characteristic of database management system which allows program operation independence and program data independence is classified as

  1. conceptual abstraction
  2. implementation abstraction
  3. data abstraction
  4. interface abstraction

C

MCQ: Capacity to alter database schema at one level without altering any other schema level is classified as

  1. data mapping
  2. data independence
  3. data dependence
  4. data transformation

B

MCQ: Type of data independence in which internal schema can be modified without modifying conceptual schema is classified as

  1. logical data independence
  2. physical data independence
  3. conceptual level independence
  4. external level independence

B