READ Free Dumps For Cloudera- CCA-332
Question ID 20601 | Which of the following describe the functions of a scheduling algorithm? (Choose 4) |
Option A | Reduce the total amount of computation necessary to complete a job. |
Option B | Allow short Jobs to complete even when large, long jobs (consuming a lot of resources) are running. |
Option C | Support the implementation of service-level agreements for multiple cluster users. |
Option D | Allow multiple users to share clusters in a predictable, policy-guided manner. |
Option E | Run jobs at periodic times of the day. |
Option F | Reduce job latencies in an environment with multiple jobs of different sizes. |
Correct Answer | A,D,E,F |
Question ID 20602 | How does the HDFS architecture provide redundancy? |
Option A | Storing multiple replicas of data blocks on different DataNodes. |
Option B | Reliance on RAID at each datanode. |
Option C | Reliance on SAN devices as a DataNode interface. |
Option D | DataNodes make copies of their data blocks, and put them on different local disks. |
Correct Answer | A |