11. . . . . . . . . is a REST API for HCatalog.
12. A . . . . . . . . server and a data node should be run on one physical node.
13. Which of the following is a multi-threaded server using non-blocking I/O?
14. Users can easily run Spark on top of Amazon's . . . . . . . .
15. Point out the correct statement.
16. A . . . . . . . . is used to manage the efficient barrier synchronization of the BSPPeers.
17. . . . . . . . . uses blocking socket I/O for transport.
18. Point out the wrong statement.
19. The . . . . . . . . class defines a configuration parameter named LINES_PER_MAP that controls how the input file is split.
20. Point out the wrong statement.
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