GATE | GATE CS 2013 | Question 65

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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"
gatecs201314
I, II, III and IV
I, II and III only
I, II and IV only
II, III and IV only

This question is part of this quiz :

ER and Relational Models
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DBMS Quiz
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