最新的Oracle 1z1-902免費考試真題

問題1

You are adding a disk expansion kit to a running Exadata X8M Database Machine's Database Servers, and have a filesystem layout that includes:

After running the following commands, which command needs to be run to add 20G of space to the filesystem mounted on /u01?

A. # lvextend -L +20G -verbose /dev/VGExaDb/LVDbOral

B. # xfs_growfs /uOl +20G

C. # resize2fs +20G /dev/VGExaDb/LVDbOral

D. # lvextend -L +20G -verbose /dev/mapper/VGExaDb-LVDbOral

正確答案: D

說明：（僅 Fast2test 成員可見）

問題2

Which two activities are supported on the storage servers in an Exadata Database Machine?

A. installing an alternative package manager

B. upgrading the Storage Server software package using rpm

C. configuring secure shell user equivalency for the cellmonitor user

D. upgrading a device driver for hard disks when inserting a replacement disk after a hard disk failure

E. changing the root password

正確答案: C,E

說明：（僅 Fast2test 成員可見）

問題3

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 database server

C. Exadata storage realms using ASM-scoped security mode

D. File permissions on the griddisks in each storage server

E. Exadata storage realms using database-scoped security mode

正確答案: C,E

說明：（僅 Fast2test 成員可見）

問題4

Which three statements are true about the CELLCLI command?

A. It can be executed on storage servers.

B. It can be executed using the DCLI utility.

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

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

E. It has command-line history.

正確答案: A,B,E

說明：（僅 Fast2test 成員可見）

問題5

You are providing oversight for the delivery of a new Exadata Database Machine.
1. Stabilize the Exadata Rack.
2. Unpack Oracle Exadata Rack.
3. Review the safety guidelines.
4. Let the Exadata acclimatize for 24 hours.
5. Power on Exadata PDU A.
6. Place Exadata in its allocated space.
7. Power on Exadata PDU B.
What is the correct order of these steps?

A. 4,3,2,6,1,7,5

B. 2,3,4,6,1,7,5

C. 3,2,6,4,1,7,5

D. 3,2,6,1,4,7,5

E. 2,6,1,4,3,7,5

正確答案: C

說明：（僅 Fast2test 成員可見）

問題6

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

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

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

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

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

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

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

正確答案: B,F

說明：（僅 Fast2test 成員可見）

問題7

Which two statements are correct about adding an additional database server to a physical Exadata X9M Database Machine using Oracle Exadata Deployment Assistant (OEDA)?

A. It is required to install OEDA on the first new database server.

B. The applyElasticConfig.sh script performs network configuration for the new servers. The new servers are restarted at the end of the process.

C. Do not proceed if the OEDA Validate Configuration File step displays an error message about missing files p6880880.zip.

D. In order to configure the servers with Oracle Exadata Deployment Assistant (OEDA), the new server information must be entered in OEDA, and the configuration file must contain existing nodes.

E. Executing /opt/oracle.supportTools/reclaimdisks.sh -free -reclaim on each Exadata X9M Database server is required to reclaim disk space and perform partition reconfiguration.

正確答案: B,D

說明：（僅 Fast2test 成員可見）

問題8

Which three steps are required to expand an Exadata X9M-2 Database Server with the lowest memory configuration available to the highest memory configuration?

A. Memory cannot be expanded on Exadata X9M-2 Database Servers.

B. Add 12x 32GB DIMMs.

C. Shutdown the Database Server if running.

D. Add 24x 32GB DIMMs.

E. Add 32x 64GB DIMMs.

F. Add 16x 64GB DIMMs.

G. Remove existing memory modules.

H. Add 12x 64GB DIMMs.

I. Add 16x 32GB DIMMs.

正確答案: C,E,G

說明：（僅 Fast2test 成員可見）

問題9

Which three of the following options are available for database consolidation on Exadata?

A. Multiple Virtual Machine clusters supporting a single database for greatest resource isolation

B. Multiple databases spanning a Bare Metal and Virtual Machine cluster to provide resource isolation and consolidation concurrently

C. Bare Metal deployment with one database per database server

D. A single database with one or more schema per application

E. Multiple pluggable databases in one or more container databases on a Virtual Machine or Bare Metal cluster

F. Multiple Databases on a cluster

正確答案: D,E,F

說明：（僅 Fast2test 成員可見）

最新的Oracle Exadata Database Machine X8M Implementation Essentials - 1z1-902免費考試真題

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