Artificial Intelligence (2180703) MCQs

MCQs of Problems, State Space Search & Heuristic Search Techniques

Showing 41 to 50 out of 67 Questions
41.
What are the main cons of hill-climbing search?
(a) Terminates at local optimum & Does not find optimum solution
(b) Terminates at global optimum & Does not find optimum solution
(c) Does not find optimum solution & Fail to find a solution
(d) Fail to find a solution
Answer:

Option (a)

42.
Stochastic hill climbing chooses at random from among the uphill moves; the probability of selection can vary with the steepness of the uphil1 move.
(a) TRUE
(b) FALSE
Answer:

Option (a)

43.
Hill climbing sometimes called ____________ because it grabs a good neighbor state without thinking ahead about where to go next.
(a) Needy local search
(b) Heuristic local search
(c) Greedy local search
(d) Optimal local search
Answer:

Option (c)

44.
Hill-Climbing approach stuck for which of the following reasons?
(a) Local maxima
(b) Ridges
(c) Plateaux
(d) All of the mentioned
Answer:

Option (d)

45.
_________________ are mathematical problems defined as a set of objects whose state must satisfy a number of constraints or limitations.
(a) Constraints Satisfaction Problems
(b) Uninformed Search Problems
(c) Local Search Problems
(d) All of the mentioned
Answer:

Option (a)

46.
Which of the Following problems can be modeled as Constraint Satisfaction Problem?
(a) 8-Puzzle problem
(b) 8-Queen problem
(c) Map coloring problem
(d) All of the mentioned
Answer:

Option (d)

47.
What among the following constitutes to the incremental formulation of Constraint Satisfaction Problem?
(a) Path cost
(b) Goal cost
(c) Successor function
(d) All of the mentioned
Answer:

Option (d)

48.
The term ___________ is used for a depth-first search that chooses values for one variable at a time and returns when a variable has no legal values left to assign.
(a) Forward search
(b) Backtrack search
(c) Hill algorithm
(d) Reverse-Down-Hill search
Answer:

Option (b)

49.
To overcome the need to backtrack in constraint satisfaction problem can be eliminated by ____________
(a) Forward Searching
(b) Constraint Propagation
(c) Backtrack after a forward search
(d) Omitting the constraints and focusing only on goals
Answer:

Option (a)

50.
Consider a problem of preparing a schedule for a class of student. What type of problem is this?
(a) Search Problem
(b) Backtrack Problem
(c) Constraint Satisfaction Problem
(d) Planning Problem
Answer:

Option (c)

Showing 41 to 50 out of 67 Questions