Free Oracle 1Z0-078 Exam Questions

Become Oracle Certified with updated 1Z0-078 exam questions and correct answers

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Total 529 Questions | Updated On: Jul 23, 2026

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Question 1

Which two statements are true about High Availability NFS (HANFS)? (Choose two.)

A : HANFS provides high availability in case of an NFS client failure.

B : HANFS' performance depends on the characteristics of the underlying ASM disks.

C : HANFS does not depend on NFS services provided by the underlying operating system.

D : HANFS provides high availability in case of cluster node failure.

E : NFS client requests are distributed by DNS in a round-robin fashion to the cluster nodes that export the NFS

Answer: B,D

Question 2

A cluster running 19c Grid Infrastructure supports both Oracle 11g to 19c RAC databases using ASM. TheCOMPATIBLE.ASM,COMPATIBLE.RDBMS, andCOMPATIBLE.ADVMparameters are currently set to 11.2 for all diskgroups.. You must support these capabilities in all diskgroups: 1. ACFS Replication 2. ACFS Encryption To what minimum values must the compatible attributes be set?

A : Set COMPATIBLE.ASM to 11.2, COMPATIBLE.RDBMS to 12.1, and COMPATIBLE.ADVM to 11.2.

B : Set COMPATIBLE.ASM to 12.1, COMPATIBLE.RDBMS to 12.1, and COMPATIBLE.ADVM to 12.1.

C : Set COMPATIBLE.ASM to 11.2, COMPATIBLE.RDBMS to 12.1, and COMPATIBLE.ADVM to 12.1

D : Set COMPATIBLE.ASM to 12.1, COMPATIBLE.RDBMS to 11.2, and COMPATIBLE.ADVM to 12.1.

E : Set COMPATIBLE.ASM to 11.2, COMPATIBLE.RDBMS to 11.2, and COMPATIBLE.ADVM to 11.2.

Answer: B

Question 3

Which command is used to start the Oracle Automatic Storage Management (ASM) instance in Oracle Grid Infrastructure?

A : crsctl start asm

B : sqlplus / as sysasm

C : srvctl start asm

D : asmcmd start

Answer: A

Question 4

What is the purpose of the srvctl add database command in Oracle RAC administration?

A : To create a new Oracle RAC database

B : To add a new tablespace to an existing Oracle RAC database

C : To manage and administer Oracle RAC instances and services

D : To create a new instance in an existing Oracle RAC database

Answer: A

Question 5

What is the role of the Oracle RAC database instance in the architecture?

A : To manage the disk storage for the database

B : To manage the shared cache across cluster nodes

C : To synchronize data across cluster nodes

D : To provide a connection to the database for clients

Answer: D

Page: 1 / 106

Total 529 Questions | Updated On: Jul 23, 2026

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