Accurate Hot Selling 1z0-078 Exam Dumps 2024 Newly Released [Q19-Q34] : Top Exam Collection : http://blog.topexamcollection.com

第 19 号 Which two actions guarantee that time is synchronized properly on all nodes in a cluster after installing Oracle Grid Infrastructure 19c? (Choose two.)

If network time protocol (NTP) time servers are unreachable on any cluster node, then Oracle Cluster Time Synchronization Service (CTSSD) will start automatically in active mode when the clusterware is started.

Configure network time protocol (NTP) on all cluster nodes, and then start the Oracle Cluster Time Synchronization Service (CTSSD) in active mode on all cluster nodes.

If network time protocol (NJP) is not configured properly on all cluster nodes, then Oracle Cluster Time Synchronization Service (CTSSD) will start automatically in active mode when the clusterware is started.

Configure network time protocol (NTP) on all cluster nodes; Oracle Cluster Time Synchronization Service (CTSSD) will then start automatically in observer mode when the clusterware is started.

Deactivate network time protocol (NTP) on all cluster nodes; Oracle Cluster Time Synchronization Service (CTSSD) will then start automatically in active mode when the clusterware is started.

NO.20 A cluster running 19c Grid Infrastructure supports both Oracle 11g to 19c RAC databases using ASM.
The COMPATIBLE.ASM, COMPATIBLE.RDBMS, and COMPATIBLE.ADVM parameters 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?

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

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

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

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

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

第 21 号 Examine these descriptions of ASM instance shutdown behavior:
1) The ASM instance shuts down immediately without an orderly dismount of disk groups.
2) Active SQL statements are allowed to complete before an orderly dismount of all disk groups occurs and then the ASM instance shuts down without waiting for connected sessions to disconnect. If any ASM clients are connected to the instance, then the shutdown returns an error.
3) Active SQL statements are allowed to complete before an orderly dismount of all of disk groups occurs and then the ASM instance shuts down after waiting for connected sessions to disconnect. If any ASM clients are connected to the instance, then the shutdown returns an error.
Which two lists are correct matches for these descriptions? (Choose two.)

2 = NORMAL, 3 = TRANSACTIONAL, 1 = ABORT

2 = NORMAL, 3 = IMMEDIATE, 1 = ABORT

3 = NORMAL, 2 = TRANSACTIONAL, 1 = ABORT

3 = NORMAL, 2 = ABORT, 1 = IMMEDIATE

3 = NORMAL, 2 = IMMEDIATE, 1 = ABORT

第 22 号 Which four statements are true concerning the upgrading of Oracle Grid Infrastructure 19c? (Choose four.)

The cluster verification utility cluvfy.sh can verify that the cluster is ready for an upgrade.

The cluster verification utility cluvfy.sh can generate fixup scripts to run on all nodes of the cluster.

The oracle SID environment variable must be set to the SID of the ASM instance in the installation owner’s environment.

The oracle home environment variable must be set to the Grid Infrastructure home directory in the installation owner’s environment.

The upgrade must be done in-place.

Upgrade validation may be done using the Oracle Universal Installer which in turn invokes the built-in cluster verification utility.

The upgrade must be done out-of-place.

第 23 号 Which three statements are true about the Global Resource Directory (GRD) in Oracle 19c RAC database and in Clustered ASM? (Choose three.)

Only one GRD shadow resource may exist for an Enqueue Resource.

Shadow GRD resources may exist in more than one database instance for a resource.

Clustered ASM has GRD resources distributed among all ASM instances.

All GRD Enqueue Resource master metadata is held in the large pool of the same database instance.

All GRD Enqueue Resource master metadata is held in the shared pool of the same database instance.

RAC databases have GRD cache resources distributed among all the database instances and stored in the large pool of each instance.

RAC databases have GRD cache resources distributed among all the database instances and stored in the shared pool of each instance.

第 24 号 Which two statements are true concerning diagnostic components and requirements of Oracle 19c Clusterware? (Choose two.)

The clusterware log files are stored inside the Grid Infrastructure Management Repository database used by the cluster health monitor

The diagcolleccion.pl script must be run from the Grid home directory as the arid infrastructure owner.

There is one ologgerd service for the cluster health monitor (CHM) on each cluster node regardless of cluster size.

The oclumon utility may be used to get and set parameters for the cluster health monitor (CHM) repository.

There is one osysmond service for the cluster health monitor (CHM) on each cluster node regardless of cluster size.

NO.25 Which two statements are true about server categorization in Oracle 19c Clusterware? (Choose two.)

Different nodes in a cluster may belong to separate administrator-defined categories.

All nodes in a cluster belong to the same Oracle-supplied category.

A server may be added to only one category using the crsctl utility.

All server attributes that may be used to determine the server category are discovered automatically by Oracle Clusterware.

All server attributes used for categorization are administrator modifiable.

Server categories can only be used for nodes running an application server.

NO.26 Examine this command executed on the first node of a four-node cluster:
$ < DATABASE_ORACLE_HOME >/OPatch/opatch apply 33575673
What does this command do?

It applies a patch to one oracle home only on the first cluster node.

It applies a patch to one database ORACLE home on alll cluster nodes.

It applies a patch to all database oracle homes with the same release only on the first cluster node.

It applies a patch to all oracle homes with the same release only on the first cluster node.

It applies a patch to all database oracle homes with the same release on all cluster nodes.

NO.27 Which two statements are true about Oracle Clustered ASM performance? (Choose two.)

Data files, redo logs, and RMAN backup pieces must be stored in different ASM disk groups for optimal performance.

All ASM Disks belonging to a disk group should be of the same size for optimal performance.

Hardware-based mirroring combined with ASM mirroring guarantees optimal performance.

All ASM Disks belonging to a disk group should have the same hardware specifications and storage attributes for optimal performance.

To improve performance a database must have two disk groups; one for data and one for the fast recovery area.

NO.28 Which three resources are managed using global concurrency control in an Oracle 19c RAC multi-instance database? (Choose three.)

Database block buffers

Mutexes

Redo log buffers

Latches

Enqueues

Cursors

NO.29 Oracle Clusterware manages an administrator-managed database service defined with the MANUAL management policy.
哪两个说法是正确的？(请选择两项）。

The service must be manually started with SRVCTL after a planned restart of the instance hosting the service.

The service must be manually restarted with SRVCTL every time the instance hosting the service fails.

The service must be manually restarted with SRVCTL after restarting the Clusterware stack on the node hosting the service.

Clusterware will monitor the service while it is active.

When manually started, the service will always start on one or more available instances rather than on their preferred instances.

NO.30 Identify three prerequisites for the successful installation of Oracle Grid Infrastructure 19c when using Full Featured Grid Naming Service (GNS). (Choose three.)

Each cluster node must have at least two network interface cards.

You must enable the Name Server Cache Daemon

A DHCP service on the private network for the cluster is required to allocate virtual IP addresses for HAIP.

A DHCP service on the public network for the cluster is required to allocate virtual IP addresses as required by the cluster.

DNS must be configured to delegate name resolution for the cluster subdomain to the cluster.

You must create a Grid Management Repository database.

第 31 号 Which two statements are true about High Availability NFS (HANFS)? (Choose two.)

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

HANFS’ performance depends on the characteristics of the underlying ASM disks.

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

HANFS provides high availability in case of cluster node failure.

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

第 32 号 Which two statements are true regarding ASM Dynamic Volume Manager (ADVM)? (Choose two.)

An ADVM volume is individually named and can contain only one file system.

ADVM extends ASM by providing a device driver interface to storage backed by an ASM disk group.

File systems contained in ADVM volumes may only contain database files.

Only one ADVM volume can be created in an ASM disk group.

To create an ADVM volume, disk group attributes COMPATIBLE.ASM and COMPATIBLE.ADVM must be minimally set to 12.1.<.span>.

NO.33 Which three statements are true regarding multitenant architecture for RAC databases? (Choose three.)

One undo tablespace for each pdb is required.

PDBs can have local temporary

You can open one, several, or all PD3s on one, several, or all cdb instances.

It requires the cdb to use shared undo management.

One undo tablespace for each instance is required.

PDBs must use shared Temporary

NO.34 Which three statements are true about diagnostic reporting for the OCR and OLR files? (Choose three.)

The OCRCHECK utility can check the OLRWhich two statements are true about resources defined by an administrator and registered with Oracle 19c Clusterware for high availability? (Choose two.) in an online fashion with the clusterware running on all nodes.

The OCRCONFIG utility can be used to repair a corrupt OCR file in an online fashion with the clusterware running on all nodes.

The CLUVFY utility can check the integrity of the OCR but not the OLR.

The OCRDUMP utility can dump specific keys from the OLR in an online fashion with the clusterware running on all nodes.

The OCRDUMP utility can dump specific keys from the OCR in an online fashion with the clusterware running on all nodes.

准确热销的 1z0-078 考试题库 2024 年最新发布 [Q19-Q34]