240+ PHP Yii Framework MCQ With Online Practice Test

Yii is a high-performance, open-source PHP framework renowned for its efficiency and versatility in web application development. Launched in 2008, Yii (pronounced "yee") has gained a strong following among developers worldwide. It boasts a robust set of features, including a powerful extension system, seamless integration of third-party libraries, and comprehensive tools for handling security and scalability. With its emphasis on clean, maintainable code and rapid development, Yii is an excellent choice for building web applications of varying complexities, from simple websites to intricate enterprise solutions.

Practice Test

171. What is the primary purpose of data caching in RESTful Yii applications?

Answer: To reduce database query overhead

172. In Yii, which caching component is used to cache data in a RESTful API application?

Answer: yii\caching\Cache

173. Which Yii caching method is recommended for caching a single API response with a specific key?

Answer: Yii::$app->cache->set()

174. In RESTful Yii, how can you ensure that cached data remains valid and up-to-date?

Answer: Implement cache expiration policies

175. What is "HTTP caching" in the context of RESTful APIs and Yii?

Answer: Caching responses at the HTTP level

176. Which HTTP response header is commonly used to control caching behavior in RESTful APIs?

Answer: Cache-Control

177. What is the primary drawback of aggressive caching in RESTful APIs?

Answer: Stale data may be served to clients

178. Which Yii caching driver is suitable for a distributed environment when using RESTful APIs?

Answer: Memcached

179. What is the primary purpose of testing in RESTful Yii applications?

Answer: To ensure API endpoints are working correctly

180. In Yii testing, what is the primary role of PHPUnit?

Answer: Executing unit and functional tests
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