GATE | GATE-CS-2003 | Question 86

Students: (Roll_number, Name, Date_of_birth)
  Courses: (Course number, Course_name, Instructor)
  Grades: (Roll_number, Course_number, Grade)

 select distinct Name
         from Students, Courses, Grades
         where Students. Roll_number = Grades.Roll_number
              and Courses.Instructor = Korth
              and Courses.Course_number = Grades.Course_number
              and Grades.grade = A

(A)

(B)

(C)

(D)