READ Free Dumps For Oracle- 1z0-058
Question ID 2095 | Examine the Exhibit. |
Option A | A. Global Cache Block Access Latency indicates how many block transfers incurred a delay (busy) or an unexpected longer delay (congested). |
Option B | B. Global Cache Block Access Latency indicates how many block transfers received blocks cached by other instances as well as blocks read from disk. |
Option C | C. Global Cache Block Transfer Rate shows the total aggregated number of blocks received by all instances in the cluster over the interconnect. |
Option D | D. Global Cache Block Transfer Rate is essentially a profile of how much work is performed in the local buffer cache, rather than the portion of remote references and physical reads, which both have higher latencies. |
Option E | E. Global Cache Block Transfers and Physical Reads shows the percentage of read operations that retrieved blocks from disk, and the buffer cache of other instances using Cache Fusion. |
Option F | F. Global Cache Block Transfers and Physical Reads shows the aggregated number of data blocks received by all instances in the cluster over the interconnect. |
Correct Answer | A,C,E |
Question ID 2096 | orcl1, orcl2, and orcl3 are tnsnames that connect to predefined instances of a three-instance RAC database which uses ASM for shared storage. You plan to execute the following RMAN commands to back up the database: |
Option A | A. The database can be either mounted or open on all three instances. |
Option B | B. The database must be open on all three instances. |
Option C | C. The database must be open on any one instance and mounted on the other two instances. |
Option D | D. The database must be mounted on any one of the instances and the other instances will be mounted automatically. |
Correct Answer | A |