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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.
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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