Neco 2018 Data Processing Question 9
Practice objective / multiple choice question 9 from the 2018 Neco Data Processing examination.
A university database has two tables: Students(SID, Name, Dept) and Enrolments(SID, CourseCode, Grade). There are \(120\) students in total. Every Computer Science student (Dept = 'CS') enrols in exactly \(4\) courses, while students from other departments enrol in exactly \(2\) courses. If the Enrolments table contains \(340\) records, how many students are not in the Computer Science department?
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About This Question
This is Neco 2018 Data Processing Question 9. It is one of the objective questions from the 2018 Neco Data Processing examination.
Difficulty level: Medium .
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