Data Independence Multiple Choice Questions with Answers – PDF Download

MCQ 1: The type of data independence in which the 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

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

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

MCQ 3: The capacity to alter the 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

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

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