An Algorithm That Uses a Stack to Implement a Nonrecursive

question 17

Multiple Choice

An algorithm that uses a stack to implement a nonrecursive solution to the HPAir problem reaches the conclusion that there is no path from an origin city to a destination city only after ______.

• A)the algorithm has backtracked to the origin
• B)the algorithm has backtracked to the origin and there remain no unvisited cities to fly to from the origin
• C)the algorithm has reached a city and there remain no unvisited cities to fly to from that city
• D)the algorithm has reached the destination and there remain no unvisited cities to fly to from the destination

---

Definitions:

Industry

is the aggregate of manufacturing or technically productive enterprises in a particular field, characterized by the goods or services they produce.

Horizontal Demand Curve

A graphical representation of a market where the quantity demanded changes significantly while the price remains constant.

Perfect Competitor

A theoretical economic concept where an individual firm cannot influence the market price of the good or service it produces.

Price Maker

is an entity that has control over the price of the goods or services it provides, often due to a lack of competition.