# Backward Chaining MCQs | Artificial Intelligence

By: Prof. Fazal Rehman Shamil

## Backward Chaining MCQs base questions and answers on Artificial Intelligence

What form of negation does the prolog permit?

(A). Proposition

(B). Negation as failure

(C). Substitution

(D). Negation as success

(E). None of the Above

Which of the following is erased in the prolog unification AI Algorithm?

(A). Occur check

(B). Variable check

(C). Proposition check

(D). Both Occur & Proposition check

(E). None of the Above

What will be returned by backward chaining AI Algorithm?

(B). Logical statement

(C). Substitutes matching the query

(D). All of the mentioned

(E). None of the Above

Which of the following AI Algorithm is more identical to backward chaining AI algorithms?

(A). Hill-climbing search AI Algorithm

(C). Depth-first search AI Algorithm

(D). All of the mentioned

(E). None of the Above

How we can consider the goal in backward chaining AI Algorithm?

(A). Queue

(B). Stack

(C). Vector

(E). None of the Above

AI Algorithm works backward from the target to solve a problem?

(A). Backward chaining

(B). Forward chaining

(C). Hill-climb AI Algorithm

(D). None of the Above

Which of the following problem can occur habitually in backward chaining AI Algorithm?

(A). Repeated states

(B). Incompleteness

(C). Both A and B

(D). Complexity

(E). None of the Above

Which of the following can be helpful for automated reasoning?

(A). Backward chaining

(B). Forward chaining

(C). Parallel programming

(D). Logic programming

(E). None of the Above

Which of the following is used in the backward chaining AI Algorithm?

(A). Conjuncts

(B). Composition of substitution

(C). Substitution

(D). None of the Above

We can construct logic programming with the help of?

(A). Variables

(B). Graph

(C). Expressing knowledge in a formal language

(D). All of the mentioned

(E). None of the Above