最新的HP Vertica Solutions [2012] - HP2-N36免費考試真題

A. Delete vectors are stored in a different location, minimizing storage impact.

B. Delete vectors move deleted records to files in a new location.

C. Delete vectors enable historical queries of data marked for deletion until the data has been purged.

D. Delete vectors are a fast method for marking records for deletion.

E. Delete vectors rewrite the original files, immediately purging them off the system.

A. It includes an OVER clause, with optional partition_clause, order_clause, and frame_clause.

B. It includes a PARTITION clause, with optional over_clause, order_clause, and frame_clause.

C. It includes a PARTITION clause, with required over_clause, order_clause, and frame_clause.

D. It includes an OVER clause, with required partition_clause, order_clause, and frame_clause.

A. The recovered node uses spread to speed up the recovery process.

B. The recovered node restores all files from the last backup.

C. The recovered node verifies that it is current once a recovery cycle completes.

D. The recovered node must be rebuilt from epoch 0.

E. The recovered node gathers the necessary files from nodes with its buddy projections.

A. It must be in the same location on each node

B. it can be in different locations on each node.

C. It must be in a single location, accessible to all nodes in the cluster.

D. It can be stored in different formats on different nodes.

A. a column-store, disk-based method for storing data in Vertica

B. a redundant write-only location used to improve node uptime

C. a row-store, memory-based method for adding data to Vertica

D. a redundant copy of commonly read data, cached in memory