A yes or no vote cast by electorate to decide an important issue in an area is known as

A yes or no vote cast by an electorate to decide an important issue in an area is known as a plebiscite. A plebiscite is a direct vote by the people of a region or country on an important issue or question. It is also sometimes referred to as a referendum. The purpose of a plebiscite is to seek the opinion of the people on a specific matter, such as changes to the constitution or major policy decisions. The vote is usually a simple yes or no, with the majority vote determining the outcome. Plebiscites are often used to resolve important political issues or to determine the will of the people on a particular matter. They can be initiated by the government or by citizen groups, and are an important tool for democratic decision-making.