Oracle 1z0-068 Exam Actual Questions

Which two statements are true regarding ASM Dynamic Volume manager (ADVM)?

Correct Answer: BD 🗳️
B: Each volume is individually named and may be configured for a single file system.
D: Oracle ADVM extends Oracle ASM by providing a disk driver interface to Oracle ASM storage allocated as Oracle ADVM volume files.
Reference:
https://docs.oracle.com/database/121/OSTMG/GUID-B7A61F3B-C22A-4021-A846-F5EA749E79FF.htm#OSTMG32000
(See Note and the third para
from the top.)

Which three statements are true about ASM Cloud File System (ACFS) replication?

Correct Answer: BCD 🗳️
B: A site can host both primary and standby file systems.
C: If the primary file system has less than 2 GB available free disk space, Oracle ACFS attempts to automatically terminate replication on the primary file system.
D: On the standby system, the remote file server (RFS) receives redo data over the network from the LGWR process and writes the redo data to the standby redo log files.
Reference:
https://docs.oracle.com/database/121/OSTMG/GUID-8522E0B6-BE6E-4BE3-B7C7-5EA2ED4A602C.htm#OSTMG34600 https://docs.oracle.com/cd/B19306_01/server.102/b14239/log_transport.htm#i1280979

Examine this command to create a volume in the DATA disk group:
SQL>ALTER DISKGROUP DATA ADD VOLUME vo11 SIZE 10g HIGH
STRIPE_WIDTH 1M;
STRIPE_COLUMNS 1;
The DATA disk group has 50GB free space.
Which two are prerequisites for successful execution of this command?

Correct Answer: AD 🗳️
The compatibility parameters COMPATIBLE.ASM and COMPATIBLE.ADVM must be set to 11.2 or higher for the disk group. A high redundancy disk group must contain at least three failure groups.
Reference:
https://docs.oracle.com/cd/E11882_01/server.112/e18951/asmdiskgrps.htm#OSTMG10072 https://docs.oracle.com/cd/E18283_01/server.112/e16102/asmdiskgrps.htm

Which two statements are true about vsam views in a clustered environment?

Correct Answer: BD 🗳️
You can use the views to obtain information about Oracle Automatic Storage Management Cluster File System (Oracle ACFS). These views are accessible from the Oracle ASM instance.
References:
https://docs.oracle.com/cd/E11882_01/server.112/e18951/asmviews.htm#OSTMG94187