‘α |= β ‘(to mean that the sentence α entails the sentence β) if and only if, in every model in which α is _____ β is also _____
(a) True, true
(b) True, false
(c) False, true
(d) False, false
I had been asked this question in a job interview.
My enquiry is from Knowledge and Reasoning topic in chapter Knowledge and Reasoning of Artificial Intelligence
Select the correct answer from above options
Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience
