Question
Query optimization heuristic that “pushes selections
down” improves:Solution
Applying selections before joins reduces intermediate result size.
If the person who faces D likes White colour, then C likes which of the following colour?
Who is sitting second to the left of L?
Which of the following options is a pair of men?
Four are the same in a certain way thus forms a group. Which among the following does not belong to the group?
How many persons sit between the one who works in company R and the one who works in company P, when counted from right of J?
If all the persons are made to sit in alphabetical order with respect to G in clockwise direction, then how many persons remain unchanged in their posit...
Four of the following are alike in a certain way, find out which of the following do not form a part of the group?
Five people are standing in a ticket booking line. S, U and V are standing together, V is between S and U. S is immediately behind T and W is immediatel...
Six tractors KZ, MZ, OZ, QZ, SZ, and UZ are parked around a circular parking space facing towards the centre (not necessarily in the same order). QZ is ...
What is the position of L with respect to F?
