Free Oracle 1Z0-902 Exam Questions

Become Oracle Certified with updated 1Z0-902 exam questions and correct answers

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Total 85 Questions | Updated On: Sep 16, 2026

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Question 1

You have been tasked with replacing a memory module of an Exadata Storage Server and need to power off the affected storage server. Which two commands must you execute to safely power off the storage server in an Exadata X9M Database Machine?

A : CeLLCLI> alter cell shutdown SERVICES all on the affected storage server

B : CeLLCLI> list GRIDDISK where status != 'inactive' on the affected storage server

C : 'crsct1 stop cluster -all' on one of the database servers

D : CellCLI LIST GRIDDISK ATTRIBUTES name WHERE asmdeactivationoutcome != 'Yes' on the affected Storage server

E : CellCLI alter GRIDDISK all inactive on the affected storage server

F : shutdown -h now' on the affected storage server

Answer: E,F

Question 2

Which of the below is NOT a precaution that should be adhered to in order to ensure the site is safe and ready for

A : Do not use a flathead screwdriver to disconnect connector locks on LAN cables.

B : Be sure that each grounding wire used for Oracle Exadata Rack is used exclusively for Oracle Exadata Rack.

C : Do not install Oracle Exadata Rack near a photocopy machine.

D : Do not place anything on top of Oracle Exadata Rack.

E : When using shared grounding, the grounding resistance must not be greater than 10 ohms.

F : Do not install Oracle Exadata Rack in a location that is exposed to direct sunlight.

Answer: C

Question 3

How is Exadata Secure RDMA Fabric isolation used in X9M-2 with virtualization enabled?

A : With Secure Fabric isolation, each Storage Server runs multiple KVM guests each dedicated to a Database VM cluster using a dedicated network partition and VLAN ID. This provides security and isolation between multiple tenants or VM clusters.

B : With Secure Fabric isolation, each Database VM Guest uses a dedicated network partition and VLAN ID for client networking between application servers. This improves security by preventing man in the middle attacks.

C : With Secure Fabric isolation, each Database VM Cluster uses a dedicated network partition and VLAN ID for Data Guard networking between the primary and disaster recovery Exadata racks. This improves security by isolating data guard traffic onto an encrypted network between data centers.

D : With Secure Fabric isolation, each Database VM cluster uses a dedicated network partition and VLAN ID for cluster networking between the database servers in the VM Cluster. This provides security and isolation between multiple tenants or VM clusters.

Answer: D

Question 4

Which three statements are true about the CELLCLI command?

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

B : It has command-line history.

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

D : It can be executed on storage servers.

E : It can be executed using the DCLI utility.

Answer: B,D,E

Question 5

You want to examine how much Smart Scan activity is occurring. Which two would provide the information you require?

A : the number of full table scans that accessed the table

B : the number of Smart Scans performed for the table on all the storage servers, as shown when performing a list activerequest command using CELLCLI on all the cells

C : the number of serial queries that accessed the table

D : the number of parallel queries that accessed the table

E : the number of Smart Scans performed for the table on all the storage servers, as shown when performing a list ACTIVEREQUEST command using EXACLI on all the cells

Answer: B,E

Page: 1 / 17

Total 85 Questions | Updated On: Sep 16, 2026

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