Databricks Certified Data Engineer Professional exam

Which of the following locations hosts the driver and worker nodes of a Databricks-managed cluster?A . Data plane B. Control plane C. Databricks Filesystem D. JDBC data source E. Databricks web applicationView AnswerAnswer: A Explanation: The answer is Data Plane, which is where compute(all-purpose, Job Cluster, DLT) are stored this...

Which of the following SQL command can be used to insert or update or delete rows based on a condition to check if a row(s) exists?A . MERGE INTO table_name B. COPY INTO table_name C. UPDATE table_name D. INSERT INTO OVERWRITE table_name E. INSERT IF EXISTS table_nameView AnswerAnswer: A Explanation:...