INF2603 Oct/Nov 2023 exam paper — questions

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  1. Question 1.1 · Database concepts and terminology · 2 marks

    Identify the term that names a system-created database whose tables store the characteristics and contents of a database that has been created by a user or designer.Show the full question

  2. Question 1.2 · The relational model · 2 marks

    In the relational model, state what tables, columns of tables, and rows of tables are respectively called.Show the full question

  3. Question 1.3 · The relational model · 2 marks

    Identify which relational operation returns all the tuples that appear in one relation but are not found in the other relation.Show the full question

  4. Question 1.4 · The relational model · 2 marks

    Given that the STUDENT table's primary key is STUDENT_NUMB, and that this primary key column contains no null values and only unique entries, identify which type of integrity this situation illustrates.Show the full question

  5. Question 1.5 · Database concepts and terminology · 2 marks

    Identify which statement is true of NoSQL databases.Show the full question

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