INF2603 Oct/Nov 2024 exam paper — questions

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  1. Question 1.1 · Entity relationship modelling · 2 marks

    Indicate whether the following statement is true or false: overlapping subtypes are subtypes containing nonunique subsets of the supertype entity set, meaning each instance of the supertype entity may belong to more than one subtype.Show the full question

  2. Question 1.2 · Entity relationship modelling · 2 marks

    Indicate whether the following statement is true or false: in a specialisation hierarchy, every subtype can be directly related to many supertypes.Show the full question

  3. Question 1.3 · Entity relationship modelling · 2 marks

    Indicate whether the following statement is true or false: if Capricon TVET College had some departments classified as 'research only' that therefore offered no courses, this would mean the COURSE entity is independent of the DEPARTMENT entity.Show the full question

  4. Question 1.4 · Database concepts and terminology · 2 marks

    Indicate whether the following statement is true or false: a cloud database is one that is built, deployed and accessed within a cloud environment, such as a private, public or hybrid cloud.Show the full question

  5. Question 1.5 · Entity relationship modelling · 2 marks

    Indicate whether the following statement is true or false: a multivalued attribute type cannot be created within a DBMS.Show the full question

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