최신 1Z0-902 무료덤프 - Oracle Exadata Database Machine X8M Implementation Essentials

문제1

Which two steps concise the path used to communicate with Enterprise Manager from an Exadata Database Machine?

A. SNMP traps for alerts are sent by the storage server MS process to the storage server ILOM.

B. SNMP traps for alerts are sent by the storage server RS process to the storage server ILOM.

C. SNMP traps for alerts are sent by the storage server MS process to the Enterprise Manager agent.

D. SNMP traps for alerts are sent by the storage server ILOM to the storage server MS process.

E. SNM? traps for alerts are sent by the storage server ILOM to the Enterprise Manager agent.

F. SNMP traps for alerts are sent by the storage server ILOM to the storage server is process.

G. SNMP traps for alerts are sent by the storage server RS process to the Enterprise Manager agent.

정답: C,E

설명: (DumpTOP 회원만 볼 수 있음)

문제2

How do ASM failure groups provide redundancy?

A. Failure groups are created for each grid disk to ensure mirror copies are written to the same storage server for faster recovery after a physical disk failure.

B. They ensure that the ASM Flex instances are enabled on a maximum of two database servers or VMs per cluster.

C. Failure groups contain all ASM disks in a single storage server preventing mirror copies being written to the same storage server.

D. Extended Redundancy mirrors data across data centers providing the highest levels of data protection.

정답: C

설명: (DumpTOP 회원만 볼 수 있음)

문제3

Which three statements are true about the CELLCLI command?

A. It has command-line history.

B. It requires root privileges to create CELLDISKS and GRIDDISKS.

C. It can execute commands on multiple storage servers in parallel.

D. It can be executed using the DCLI utility.

E. It can be executed on storage servers.

정답: A,D,E

설명: (DumpTOP 회원만 볼 수 있음)

문제4

Assume that the RDBMS and ASM instances are up and you are enabling write-back flash cache in one cell server at a time.
Which step(s) should you perform before executing the following command you your Exadata X9M-8 Database Machine, which will set the cell flash cache mode to write-back?
#cellcli -e alter cell flashCacheMode=WriteBack

A. Disable the storage indexes on the cell.

B. Drop the existing flash cache on the cell.

C. Create a new flash cache on the cell.

D. Inactivate the grid disks on the cell.

E. Shut down the CELL5RV service on the cell.

F. Inactivate all the physical disks on the cell.

정답: B,C

설명: (DumpTOP 회원만 볼 수 있음)

문제5

Which two Exadata security features would you configure to control which databases can access which griddisks, when multiple databases share space on your storage servers in an unpartitioned storage grid?

A. Using EXADCLI instead of CELLCLI to create the griddisks

B. File permissions on the griddisks in each storage server

C. Exadata storage realms using ASM-scoped security mode

D. Exadata storage realms using database-scoped security mode

E. File permissions on the griddisks in each database server

정답: C,D

설명: (DumpTOP 회원만 볼 수 있음)

문제6

Which three statements are true about Oracle Configuration Manager (OCM) for an Exadata Database Machine?

A. It is mandatory to install OCM on all database servers.

B. It collects configuration information on demand.

C. It collects configuration information automatically.

D. Collected configuration information can be uploaded manually to Oracle.

E. It is mandatory to install OCM on at least one database server.

F. Collected configuration information can be uploaded automatically to Oracle.

정답: B,C,F

설명: (DumpTOP 회원만 볼 수 있음)

문제7

Which three statements are true about the Grid Infrastructure configuration after a nonvirtual deployment of a new Exadata Database Machine with a single cluster?

A. Grid Naming Service (GNS) is not configured.

B. The OCR is multiplexed in the DATA_<DBM__NAMe> and RECo_<dbm_name> diskgroups.

C. Grid Infrastructure uses the management network as the cluster interconnect.

D. The ora. diskmon clusterware resource is enabled and online.

E. Three Single Client Access Name (SCAN) listeners are configured on the client access network.

F. Three Single Client Access Name (SCAN) listeners are configured on the RDMA over Converged Ethernet (RoCE) network.

정답: B,D,F

설명: (DumpTOP 회원만 볼 수 있음)

문제8

You are planning the monitoring configuration for your Exadata X9M Database Machine.
Which three components are monitored directly through the use of Exadata-specific Enterprise Manager Plug-Ins?

A. the Power Distribution Units (PDUs)

B. Oracle clusterware on the database server

C. ASM instances

D. Hybrid Columnar Compression (HCC) ratios on Extended (XT) storage servers

E. the storage server ILOM

F. the RDMA over Converged Ethernet (RoCE) switches

정답: A,E,F

설명: (DumpTOP 회원만 볼 수 있음)

문제9

Which two statements are true for the Oracle Exadata Configuration Assistant (OECA)?

A. OECA reconfigures the size of disk groups and recreates grid disks.

B. OECA allows one XT storage server in the configuration.

C. OECA extends the hardware for the elastic configuration only.

D. OECA's "Add Equipment" input option allows allocation of RU slots for customer equipment.

E. OECA facilitates PDU power selection initially and after equipment addition.

정답: C,E

설명: (DumpTOP 회원만 볼 수 있음)

최신 1Z0-902 무료덤프 - Oracle Exadata Database Machine X8M Implementation Essentials

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