Contents

What are taken into account of state-space search?
a) Postconditions
b) Preconditions
c) Effects
d) Both Preconditions & Effects

d

Explanation: The state-space search takes both precondition and effects into account for solving a problem.


How many ways are available to solve the state-space search?
a) 1                        
b) 2                        
c) 3                        
d) 4

b

Explanation: There are two ways available to solve the state-space search. They are forward from the initial state and backward from the goal.


What is the other name for forward state-space search?
a) Progression planning
b) Regression planning
c) Test planning
d) None of the mentioned

a

Explanation: It is sometimes called as progression planning, because it moves in the forward direction.


How many states are available in state-space search?
a) 1                        
b) 2                        
c) 3                        
d) 4

d

Explanation: There are four states available in state-space search. They are initial state, actions, goal test and step cost.


What is the main advantage of backward state-space search?
a) Cost                                  
b) Actions
c) Relevant actions            
d) All of these

c

Explanation: The main advantage of backward search will allow us to consider only relevant actions.


What is the other name of the backward state-space search?
a) Regression planning
b) Progression planning
c) State planning 
d) Test planning

a

Explanation: Backward state-space search will find the solution from goal to the action, So it is called as Regression planning.