1z1-902試験無料問題集（87題）「Oracle Exadata Database Machine X8M Implementation Essentials 認定」

出題：1

Your customer needs to ensure that their data is available on the Exadata machine during updates. The customer wants to be able to update one server at a time but still be protected against single-node server failure.
What ASM redundancy level should they use?

A. Sparse

B. Extended

C. Normal

D. High

E. External

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

You have configured a multirack Database Machine with two X9M-8 full racks all in a single cluster and storage grid comprising a total of 4 X9M-8 Database servers and 28 X9M-8 Storage servers.
Which two options are true regarding the servers on which Enterprise Manager agents must be deployed in order to monitor all components of this multirack configuration?

A. on all database servers in both racks and one storage server in each rack

B. on all database servers in the second rack

C. on all storage servers in both racks

D. on all database servers and at least two storage servers in both racks

E. on at least two storage servers in both racks

F. on all database servers in the first rack

G. on only one database server in both racks

正解：D,E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

Which two quarantine types can disable Smart Scan for multiple databases that offload SQL statements to a cell on an Exadata Database Machine?

A. Cell Offload Quarantine

B. Manually created Quarantine

C. SQL Plan Quarantine

D. Database Quarantine

E. Disk Region Quarantine

正解：A,C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

What is the maximum DRAM capacity you can expand an X9M-2 DB Server?

A. 384GB

B. 1536GB

C. 768GB

D. 512GB

E. 1024GB

F. 2048GB

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

Which three statements are true about the CELLCLI command?

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

B. It can be executed using the DCLI utility.

C. It has command-line history.

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

E. It can be executed on storage servers.

正解：B,C,E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

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 automatically.

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

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

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

F. It collects configuration information on demand.

正解：B,D,F 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

You use Enterprise Manager to monitor all the components of your Exadata Database Machine.
Recently, you discovered that certain asmdisks were offline in one of the diskgroups used by the rac database called prod.
In which two sources would you find diagnostic messages related to this problem?

A. alert logs for the prod database instances

B. alert logs for the ASM instances

C. Enterprise Manager Alerts on the ILOM home page for cell connectivity problems for the prod database instances

D. Enterprise Manager Alerts on the Exadata Storage Server Grid home page

E. alert logs for Enterprise Manager

正解：A,B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

You are hardening the security posture of your Exadata Database Machine. Before disabling ssh access to the storage servers, what should you do to enable REST access to the MS process?

A. Install Oracle Rest Data Services on each Database server and install the MS APEX application.

B. The MS Process on the storage servers is natively endowed with REST services, but are not enabled by default.

C. Install Oracle Rest Data Services on each Storage server and install the MS APEX application.

D. The MS Process on the storage servers is natively endowed with REST services and are enabled by default, however, appropriate roles and users should be created to ensure security.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

Which two statements are true about applying updates on Exadata systems?

A. Updating kernel and RDMA packages on storage cells should be prevented by excluding them with the yum -exclude option.

B. When running a "yum update" for a new Exadata release, all other repositories should be disabled.

C. Failed storage server updates are automatically rolled back to a previous release.

D. Failed database server updates are rolled back to a working state on a previous release automatically.

E. To speed up applying storage server updates in a rolling manner, updating two storage servers simultaneously is recommended.

F. For regular Exadata updates, yum automatically installs a non-UEK kernel, which can be selected to boot from grub.

正解：B,C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

1z1-902試験無料問題集「Oracle Exadata Database Machine X8M Implementation Essentials 認定」