AP Psychology Practice Test

What does an algorithm guarantee?

1. The quickest solution to a problem

2. A solution to a particular problem through a logical process

3. Efficient problem-solving with minimal errors

4. Perfect memory recall of events and information

The correct answer is: A solution to a particular problem through a logical process

An algorithm guarantees a solution to a particular problem through a logical process. An algorithm is a defined set of step-by-step procedures or instructions that, when followed correctly, will lead to the correct solution for a given problem. This systematic approach is designed to explore all possible solutions in a methodical way, ensuring that the process adheres strictly to logic and rules, which ultimately guarantees that the correct answer will be reached, assuming the algorithm is appropriately designed for the specific problem at hand. While the quickest solution or efficiency in problem-solving may be objectives of some algorithms, they are not guaranteed by the definition of an algorithm itself. Algorithms focus on finding a solution rather than specifically optimizing for speed or minimizing errors, which can vary based on how they are implemented. Similarly, perfect memory recall does not pertain to the nature of algorithms, as they are primarily concerned with problem-solving methods rather than memory performance.