A ------ is a poset (A, ≤) in which every subset {a, b} of A, has a least upper bound and a greatest lower bound.

Related MCQs

• Let (A, ≤) be a poset. A subset of A is known as ------if every pair of elements in the subset are related.
• Poset is a------
• The number of proper subset of {1,2,3,4} is
• Fact 1: Jessica has four children Fact 2: Two of the children have blue eyes and two of the children have brown eyes. Fact 3: Half of the children are girls. If the first three statements are facts, which of the following statements must also be a fact? I: At least one girl has blue eyes. II: Two of the children are boys. III: The boys have brown eyes.
• In a survey of 60 people , it was found that: 25 read Newsweek magzine. 26 read Time 26 read Fortune 9 read both newsweek and fortune 11 read both Newsweek and Time 8 read both Time and Fortune 3 read all 3 magzines. 1. Find the number of people who read at least one of the three magzines
• If a has relation with b and b has relation with c then a has relation with c is………………..Relation.
• 1. Let m = “Juan is a math major,” c = “Juan is a computer science major,” g = “Juan’s girlfriend is a literature major,” h = “Juan’s girlfriend has read Hamlet,” and t = “Juan’s girlfriend has read The Tempest.” Which of the following expresses the statement “Juan is a computer science major and a math major, but his girlfriend is a literature major who hasn’t read both The Tempest and Hamlet.”
• ∀ is used in predicate calculus to indicate that a predicate is true for at least one member of a specified set.
• In-----Relation every element is related with itself.
• The Relation is----------if a has relation with b and b has relation with a.