Free Access Oracle.1z1-902.v2023-07-12.q56 Practice Test (Page 12)

Question 51

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

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

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

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

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

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.

Question 52

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.

Question 53

Which are two correct statements for managing virtual deployment using Oracle Exadata Deployment Assistant (OEDA)?

A.OEDA allows customers to have both bare metal (BM) and virtual machine (VM) in an Exadata X9M Quarter Rack.

B.There is no limit on the number of VMs in an Exadata rack as long as the Exadata rack has adequate resources.

C.OEDA deployment steps include calibrate cells, create cell disks, and resecure machine.

D.OEDA sets up key-based authentication for the root user by using the setuprootssh.sh utility included with OEDA.

Question 54

Which of the following is NOT a requirement when validating, receiving, unpacking, and planning access route and space requirements for Exadata Database Machine?

A.The entire access route to the installation site should be free of raised-pattern flooring that can cause vibration.

B.The incline of any access route ramp must be less than or equal to 6 degrees.

C.914mm of space required above the rack height is required for maintenance access.

D.All four leveling and stabilizing feet should be raised and out of the way prior to moving the rack.

E.A conditioned space is required to remove the packaging material to reduce particles before entering the data center.

F.Oracle Exadata Rack may only be installed on raised floor environments.

Question 55

Which two statements are true in regards to starting the Exadata Virtual Machine?

A.To see Oracle Linux boot messages during guest startup, use -console option with the vm_maker -start-domain command.

B.Use vm_maker -start-domain to start a virtual machine manually.

C.Use vm_maker boot-from-iso command to boot a virtual machine.

D.To streamline the diagnosis of virtual machines, one ISO file is used for multiple Oracle Exadata System Software releases.

E.Use vm_maker -auto-start command to configure a virtual machine to start automatically when the KVM host is started.

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Question 51

Question 52

Question 53

Question 54

Question 55

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