Câu 16: Databricks Certified Associate Developer for Apache Spark

Which of the following describes the Spark driver?

1. A. The Spark driver is responsible for performing all execution in all execution modes – it is the entire Spark application.
2. B. The Spare driver is fault tolerant – if it fails, it will recover the entire Spark application.
3. C. The Spark driver is the coarsest level of the Spark execution hierarchy – it is synonymous with the Spark application.
4. D. The Spark driver is the program space in which the Spark application’s main method runs coordinating the Spark entire application. — đáp án hiện tại
5. E. The Spark driver is horizontally scaled to increase overall processing throughput of a Spark application.