First (Print) Last Write the Relational Calculus for the following queries. (10 points each) 1. Who is the youngest student taking course title DBMS? 2. What courses are students younger than 20 taking? 3. Which students have taken summer courses? 4. How many courses are there having 4 credit hours? 5. Students under 35 taking Fall 18 semester? 6. Student Names whose birthdays are after the month of May. 7. What is the course name of 300 level courses? 8. How many students are taking DBMS course? 9. Who are the students in C++ class? 10. How many students has phone Number ending with '1'? Copyright 2018 C.Lin First (Print) Last Write the Relational Calculus for the following queries. (10 points each) 1. Who is the youngest student taking course title DBMS? 2. What courses are students younger than 20 taking? 3. Which students have taken summer courses? 4. How many courses are there having 4 credit hours? 5. Students under 35 taking Fall 18 semester? 6. Student Names whose birthdays are after the month of May. 7. What is the course name of 300 level courses? 8. How many students are taking DBMS course? 9. Who are the students in C++ class? 10. How many students has phone Number ending with '1'? Copyright 2018 C.Lin