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Home Oracle 1z0-078

Oracle 1z0-078 Exam Practice Questions (P. 3)

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Question #11
Which statement is true about Oracle Database 19c SGA Management?
  1. A
    Oracle RAC Resource Management only allows assignment of the SGA during instance startup.
  2. B
    Oracle RAC Resource Management requires the same SGA value for all the instances of a RAC database which is configured during database startup only.
  3. C
    Oracle RAC Resource Runtime Management allows for automatic and runtime adjustment of the SGA.
  4. D
    Oracle RAC Resource Management only allows assignment of the SGA during database startup.

Correct Answer:
C

Question #12
Zero Downtime Patching uses Fleet Patching and Provisioning to patch Oracle Grid Infrastructure without bringing down Oracle RAC database instances.
Which three statements are true about Zero-Downtime Oracle Grid Infrastructure Patching? (Choose three.)
  1. A
    Zero Downtime Patching requires out-of-place patching of Oracle Grid Infrastructure 19c with Oracle RAC or Oracle RAC One Node databases of 19c or later releases and only the binaries in the Oracle Grid Infrastructure user space are patched.
  2. B
    When using Zero Downtime Patching, the root.sh script must be executed manually with -nodriverupdate option.
  3. C
    When using Zero Downtime Patching, Oracle Grid Infrastructure OS system software, kernel modules and system commands including ACFS, AFD, OLFS, and OKA are not updated.
  4. D
    Zero Downtime Patching requires in-place patching of Oracle Grid Infrastructure 19c with Oracle RAC or Oracle RAC One Node databases of 19c or later releases and only the binaries in the Oracle Grid Infrastructure user space are patched.
  5. E
    Zero Downtime Patching can be fully automated by selecting the option to automatically run the root.sh script.

Correct Answer:
ABC

Question #13
Which statement is true concerning the installation of an Oracle Grid Infrastructure 19c patchset and its status during the installation?
  1. A
    They can be applied in-place.
  2. B
    When performing rolling patches, the VIPs for the node being patched are relocated to another node.
  3. C
    Some Grid Infrastructure patchsets may not be intalled in a rolling fashion.
  4. D
    When performing rolling patches, crsctl query crs softwareversion always displays the earliest version of the software running anywhere in the cluster.

Correct Answer:
C

Question #14
Which three statements are true about the administration and use of policy sets in Oracle 19c Clusterware? (Choose three.)
  1. A
    All server pools in a cluster are controlled by the policy set, when user-defined policy management is used.
  2. B
    Clusterware administrators cannot directly modify the policy set when Quality of Service (QoS) Management is used.
  3. C
    A server pool can have different attributes defined for different policies in the policy set, when user-defined policy management is used.
  4. D
    A server pool can have the same attributes defined for different policies in the policy set, when user-defined policy management is used.
  5. E
    Servers in a server pool outside the control of the policy set are never affected by policy changes, when user-defined policy management is used.

Correct Answer:
ACD

Question #15
Disk group DGRP1 has these attributes:
1. Normal redundancy
2. Two failure groups FG1 and FG2 with two disks each
3. Compatibility settings set to 19.0
The FG1 failure group goes offline due to hardware failure.
Which two statements are true? (Choose two.)
  1. A
    New allocation units are mirrored in the FG2 failure group until FG1 is restored and the disk group resynchronized.
  2. B
    The redundancy is lowered until the FG1 failgroup is restored and the disk group resynchronized.
  3. C
    New allocation units are not mirrored but changes to allocation units are tracked in the FG2 failure group.
  4. D
    Transactions on database objects stored in tablespaces in the DGRP1 disk group fail.

Correct Answer:
AC

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