Oracle 1z1-902 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1z1-902
Exam Name/Title: Oracle Exadata Database Machine X8M Implementation Essentials
Certification Provider: Oracle
Corresponding Certification: Oracle Engineered Systems

Exam Questions: 87
Updated On: Jul 08, 2026

Question #37

You have a script with several CELLCLI commands that must be executed on each cell in your Exadata full rack. The script must run on each cell simultaneously. How must you achieve this?

A. Copy and execute the script on all storage servers using the dcli command.

B. Copy the script to all storage servers using the CELLCLI command and execute it on all storage servers in parallel using the CELLCLI command.

C. Copy the script to all storage servers using the dcli command and manually execute it on all storage servers using the EXACLI command.

D. Copy and execute the script on all storage servers using the EXACLI command.

E. Copy the script to all storage servers using the dcli command and manually execute it on each storage server using the DCLI command.

Discussion 0

Correct Answer: A Vote an answer

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Question #38

Examine these commands:
1. Execute "crscti stop cluster -all" as the grid user from one database server.
2. Execute "crscti stop cluster -all" as root from one database server.
3. Power off all network switches.
4. Execute "crscti stop cluster" as root from one database server.
5. Execute "crscti stop cluster" as the grid user from one database server.
6. Power off the rack using the power switches on the PDUs.
7. Execute "shutdown -h now" on all database servers.
8. Execute "shutdown -h now" on all Exadata storage servers.
Which is the correct order or the required commands to completely power off an Exadata Database Machine in an orderly fashion?

A. 5, 8, 7, and 6

B. 1, 8, 7, 3 and 6

C. 4, 7, 8, 3, and 6

D. 2, 8, 7, 3, and 6

E. 2, 7, 8, and 6

Discussion 0

Correct Answer: A Vote an answer

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Question #39

Which statement is true about the disks that are used in ASM diskgroups on the Exadata platform?

A. Extreme Flash (EF) and High Capacity (HC) disks can be mixed to any capacity within the same diskgroup.

B. If High redundancy is selected, grid disks from the primary and secondary Exadata Database Machine must be specified.

C. The grid disks in ASM diskgroups must have similar performance characteristics in addition lo having the same size.

D. Sparse diskgroups are virtual objects allocated from the DATA diskgroup.

E. In an Exadata storage server, each disk is placed into a separate failure group.

Discussion 0

Correct Answer: C Vote an answer

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Question #40

What type of SRs does the ASR Manager generate for Exadata?

A. data entry errors

B. backup and restore failures

C. operating system components

D. hardware assets

E. software assets

Discussion 0

Correct Answer: D,E Vote an answer

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Question #41

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 32x 64GB DIMMs.

C. Add 24x 32GB DIMMs.

D. Remove existing memory modules.

E. Add 16x 32GB DIMMs.

F. Add 12x 32GB DIMMs.

G. Shutdown the Database Server if running.

H. Add 12x 64GB DIMMs.

I. Add 16x 64GB DIMMs.

Discussion 0

Correct Answer: B,D,G Vote an answer

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Question #42

Which are two valid reasons for executing an X9M-2 Exadata storage server rescue procedure?

A. accidental loss of all data from all griddisks in a storage server

B. moving all disks from one cell to another as part of a chassis-level component failure

C. corruption in a normal or high redundancy ASM diskgroup

D. the failure of physical disk 1

E. the failure of both physical M.2 disks

F. the failure of physical disk 0 and 11

G. corruption in the / (root) filesystem

Discussion 0

Correct Answer: E,G Vote an answer

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Question #43

Which two of the following network connection types can be deployed on the client network ports of an Exadata X9M-2 Database Server?

A. 2x 25Gb ports on eth1 and eth2 using SFP28 transceivers and OM4 fiber cable for backup network, and 2x 10Gb ports on eth3 and eth4 using RJ45 cat6 cable for client network

B. 2x 25Gb ports on eth1 and eth2 using SFP28 transceivers and OM4 fiber cable for backup network, and 2x 25Gb ports on eth5 and eth6 using SFP28 transceivers and OM4 fiber cable for client network

C. 2x 25Gb ports on eth1 and eth2 using SFP28 transceivers and OM4 fibre cable for client network, and 2x 10Gb ports on eth9 and eth10 using RJ45 cat6 cable for backup network

D. 2x 10Gb ports on eth1 and eth2 using FU45 cat6 cable for client network, and 2x 25Gb ports on eth11 and eth12 using SFP28 transceivers and OM4 fiber cable for backup network

Discussion 0

Correct Answer: B,C Vote an answer

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Question #44

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. # xfs_growfs /uOl +20G

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

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

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

Discussion 0

Correct Answer: D Vote an answer

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Question #45

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

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

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

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

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

Discussion 0

Correct Answer: D,E,F Vote an answer

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