[amp_mcq option1=”Most-constrained variable” option2=”Most-constrained literal” option3=”Constrained” option4=”None of the mentioned” correct=”option1″]
The correct answer is: A. Most-constrained variable.
A most-constrained variable is a variable that has the most constraints on it. In other words, it is a variable that has the most restrictions on what values it can take. This makes it a good candidate for being the first variable to be assigned a value in a planning algorithm.
A most-constrained literal is a literal that has the most constraints on it. In other words, it is a literal that has the most restrictions on whether it can be true or false. This makes it a good candidate for being the first literal to be checked in a planning algorithm.
Constrained is a term that is used to describe a variable or literal that has constraints on it. This means that there are restrictions on what values the variable can take or whether the literal can be true or false.
None of the mentioned is not a valid answer.