Neco 2024 Data Processing Question 33
Practice objective / multiple choice question 33 from the 2024 Neco Data Processing examination.
The table Students(SID, Name, Dept) has 120 rows, of which 30 rows have Dept = 'CS'. The table Enrollments(SID, CourseCode, Grade) has 480 rows, and at most 40\% of the rows have Grade = 'A'. Each student enrolls in at most 5 courses. What is the maximum possible number of rows returned by the natural join Students \(\bowtie\) Enrollments when the join condition is Dept = 'CS' and Grade = 'A' ?
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About This Question
This is Neco 2024 Data Processing Question 33. It is one of the objective questions from the 2024 Neco Data Processing examination.
Difficulty level: Medium .
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