Q. 35 Consider the following relational schema.
Students(rollno: integer, sname: string)
Courses(courseno: integer, cname: string)
Registration(rollno: integer, courseno: integer, percent: real)
Which of the following queries are equivalent to this query in English?
"Find the distinct names of all students who score
more than 90% in the course numbered 107"
(A) I, II, III and IV
(B) I, II and III only
(C) I, II and IV only
(D) II, III and IV only
Answer: (A)
Explanation:
