Dbi202 Study guides, Class notes & Summaries

DBI202 1400 Questions and Answers 2024 In relational data model, an attribute is a column ** Answ** False A data model is a notation for describing data or information. And the description generally consist of: ** Answ** 3 parts * DBMS stands for what? ** Answ** Database Management System * Look at this line: MOVIES (Id, Name, Description) What the above represent? ** Answ** A schema Look at the following data for table

AGILE DBI202 - FA20 (QUIZ 1, 2, 4, 5) NEW QUESTIONS AND ANSWERS LATEST UPDATE 2023 A+ FULL SOLUTION Of the various database models, the _______ model is the most prevalent today Each column in a relation is called _______. Select one: Each row in a relation is called _______. Select one: A unary operator is applied to _______ relation(s) and creates an output of ________ relation(s). Select one: A binary operator is applied to _______ relations (s) and creates an output of ...

DBI202 (Full) Question and Answers 2024 | Exam Review

Of the various database models, the _______ model is the most prevalent today a. relational b. hierarchical c. linked list d. network CORRECT ANSWER A Each column in a relation is called _______. Select one: a. a tuple b. an attribute c. an attitude d. a union CORRECT ANSWER B Each row in a relation is called _______. Select one: a. an attitude b. a tuple c. an attribute d. a union CORRECT ANSWER B A unary operator is applied to _______ relation(s) and creates an output ...