UGC NET CS 2010 Dec-Paper-2

Question 3

A partially ordered set is said to be a lattice if every two elements in the set have

A	a unique least upper bound
B	a unique greatest lower bound
C	both (A) and (B)
D	none of the above

Question 3 Explanation:

A partially ordered set is said to be a lattice if every two elements in the set have
1. Unique least upper bound
2. Unique greatest lower bound

Correct Answer: C

Question 3 Explanation:

A partially ordered set is said to be a lattice if every two elements in the set have
1. Unique least upper bound
2. Unique greatest lower bound