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| author | mo khan <mo.khan@gmail.com> | 2019-12-30 15:39:25 -0700 |
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| committer | mo khan <mo.khan@gmail.com> | 2019-12-30 15:39:25 -0700 |
| commit | c9b01f492f51b2d995e5df1fd486216aabe3caf3 (patch) | |
| tree | 260b72bfe0d94e3b376a70f565de7fb53412854b /assignments/1 | |
| parent | b879d419650922117f2da0aefae19bf11b2016e0 (diff) | |
add notes
Diffstat (limited to 'assignments/1')
| -rw-r--r-- | assignments/1/README.md | 2 |
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diff --git a/assignments/1/README.md b/assignments/1/README.md index aedd06c..9e83c51 100644 --- a/assignments/1/README.md +++ b/assignments/1/README.md @@ -11,11 +11,13 @@ Answer all of the following questions, and upload your completed work here. ### Question 1 (15 marks) Answer the following questions (250 words max/question). + * Explain the concept of program-data independence, and explain how it is achieved in the database approach. * Briefly contrast and compare the following development approaches: the systems development life cycle and the prototyping methodology. * Discuss the difference between entity type and entity instance. ### Question 2 (15 marks) + Give a simple example of an E-R diagram for each of the following concepts: a. Associative entity |