For example, one equivalence class can be, the URL can be based on "http," "https', " ftp " , " file " , etcetera all these are valid URL categories.
उदाहरणार्थ, एक इक्विवलेन्स क्लास असू शकतो कि , URL "http," "https," "ftp," "file," इत्यादी फॉरमॅट मध्ये असू शकते आणि या सर्व वैध URL कॅटेगरीज आहेत.