10. which of the following best describes the existence of undecidable problems?\na. undecidable problems…

10. which of the following best describes the existence of undecidable problems?\na. undecidable problems are problems for which more than one algorithm solves the problem and computer scientists have not yet chosen the algorithm they believe is best\nb. undecidable problems are problems for which an algorithm can be written that will produce the same output for at least two possible inputs\nc. undecidable problems are problems for which an algorithm can be written that produces a correct output for all inputs but in an unreasonable time\nd. an undecidable problem is a problem for which no algorithm can be constructed that always produces a correct output

10. which of the following best describes the existence of undecidable problems?\na. undecidable problems are problems for which more than one algorithm solves the problem and computer scientists have not yet chosen the algorithm they believe is best\nb. undecidable problems are problems for which an algorithm can be written that will produce the same output for at least two possible inputs\nc. undecidable problems are problems for which an algorithm can be written that produces a correct output for all inputs but in an unreasonable time\nd. an undecidable problem is a problem for which no algorithm can be constructed that always produces a correct output

Answer

Answer:

D. An undecidable problem is a problem for which no algorithm can be constructed that always produces a correct output

Brief Explanations:

In computer science, undecidable problems have no algorithm that can give a correct output for all inputs. Options A - C do not accurately define undecidability. Option D is the standard definition.