Question: Which options correctly describe the key tasks completed by a leader node in an Amazon Redshift cluster? ( Select TWO. ) A leader node is
Which options correctly describe the key tasks completed by a leader node in an Amazon Redshift cluster? Select TWO.
A leader node is only responsible for communicating to the client by way of JDBC or ODBC and nothing else.
A leader node collects intermediate results returned from the compute nodes, processes and assembles them, and then returns the aggregated query results to the client.
A leader node receives query requests from a client, preprocesses them, breaks the query into smaller tasks, and runs them in parallel.
A leader node receives query requests from a client, preprocesses them, breaks the query into smaller tasks, and distributes the tasks to compute nodes for parallel completion.
A leader node sends query requests to the client to be broken down into smaller requests to be preprocessed by the compute nodes.
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