List of top Computer Science & Information Technology Questions asked in Andhra Pradesh Post Graduate Engineering Common Entrance Test

The set $ S = \{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12\} $ is to be partitioned into three sets $ A, B, C $ of equal size. Thus $ A \cup B \cup C = S $, $ A \cap B = B \cap C = A \cap C = \emptyset $. The number of ways to partition $ S $ is

The number of binary relations on a set with 3 elements is

The cut vertex set of the graph is

What is the language $ L $ generated by the production rules $ SS \rightarrow aSa | bSb | a | b $ of the grammar over the alphabet a, b?

If $ m $ parallel lines are intersected by $ n $ parallel lines, then how many parallelograms are formed?

The number of multiplications needed to find $ x^{32} $ when $ x $ is given, is

Based on the following schema,
sailors (sailor-id, sailpr-name, age):
boats (boat-id, boat-name, colour):
reserves (sailor id, boat id, day);
What does the following SQL query imply?
SELECT S.sailor_name FROM sailors S, boats B, reserves R
WHERE S.sailor_id = R.sailor_id AND R.boat_id = B.boat_id
AND (B.colour = 'red' OR B.colour = 'green');

Based on the following schema,
sailors (sailor-id, sailpr-name, age):
boats (boat-id, boat-name, colour):
reserves (sailor id, boat id, day);
What does the following SQL query imply?
SELECT S.sailor_name FROM sailors S WHERE S.sailor_id IN
(SELECT R.sailor_id FROM reserves R WHERE R.boat_id >= 103);