ISRO CSE 2015 PYQ

If D1, D2, ..., Dn are domains in a relational model, then the relation table is a subset of

Consider relational query SELECT S.sname FROM Suppliers S WHERE S.sid NOT IN (SELECT C.sid FROM Catalog C WHERE C.pid NOT IN (SELECT P.pid FROM Parts P WHERE P.color <> 'blue')). Interpretation:

Consider schema Emp(Empcode, Name, Sex, Salary, Deptt). Query: SELECT Deptt FROM Emp WHERE Sex='M' GROUP BY Deptt HAVING avg(Salary) > {SELECT avg(Salary) FROM Emp}. Output:

Given expression grammar: E -> E * F | F + E | F; F -> F - F | id. Which is true?

The number of tokens in the C statement: printf ("i = %d, &i =%x", i&i);