Introduction to DBMS Multiple Choice Questions and Answers 1 PDF Download

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MCQ on Introduction to DBMS Test 1Quiz PDF Download

MCQ: A collection of tables to represent both data and relationships among data, is known as

  1. Entity relationship model
  2. Relational Model
  3. Object-based Data model
  4. Semi structured data model


MCQ: Designer can review schema to ensure it meets all functional requirements, at stage

  1. Conceptual design
  2. Execution design
  3. Controlling design
  4. Initial Planning


MCQ: In database design, to characterize fully data needs of prospective database users, in the

  1. Initial phase
  2. Execution phase
  3. Maintenance phase
  4. Closure phase


MCQ: Preface that converts DML statements to normal procedure calls in host language, is known as

  1. DML pre-executor
  2. DML executor
  3. DML compiler
  4. DML precompile


MCQ: Problem of being unable to represent some information, can be solved by introducing

  1. Pointers
  2. Null values
  3. 0 value
  4. Null pointer