Data Independence MCQs Test Online PDF Book Download

Data independence multiple choice questions (MCQs), data independence test prep for online learning with IT degree certificate eCourses. Learn database concepts and architecture multiple choice questions (MCQs), data independence quiz questions and answers. Career test on data models categories, database system environment, three schema architecture, database management system classification, schemas instances and database state test for big data certification.

Learn database concepts and architecture practice test MCQs: characteristic of database management system which allows program operation independence and program data independence is classified as, for free online courses with options conceptual abstraction, implementation abstraction, data abstraction, interface abstraction for computer engineering careers. Free skills assessment test is for e-learning online data independence quiz questions for competitive assessment in computer science major for cloudera Hadoop certification.

MCQ on Data IndependenceQuiz Book 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