Computer Science · Database Management System
Given the relational schemas: STUDENT (Rollno, Name, Courseno) and COURSE (Courseno, Coursename, Capacity). Rollno is the primary key of STUDENT, and Courseno is the primary key of COURSE. The number of records in COURSE and STUDENT tables are 3 and 5 respectively. If a relational algebra query R = STUDENT × COURSE is executed, match the attributes in List I with values in List II: List I: A. Degree of table R B. Cardinality of table R C. Foreign key of relation STUDENT D. Foreign key of relation COURSE List II: I. 15 II. NIL III. 6 IV. Courseno
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A - I, B - III, C - II, D - IV
- 2A - I, B - III, C - IV, D - II
- 3A - II, B - III, C - IV, D - I
- 4A - III, B - I, C - IV, D - II✓
Correct answer
A - III, B - I, C - IV, D - II
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