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[16-Aug-2018] New 1Z0-068 Dumps with VCE and PDF from PassLeader (Update Questions) – Part A

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NEW QUESTION 113
You must replace a failed disk that was dropped from a disk group. You want the rebalance operation to occur with minimal performance impact. Which two options exist to achieve this? (Choose two.)

A.    Make sure that the ASM_POWER_LIMIT parameter is set to 1 before rebalancing the disk group.
B.    Increase the value of the DISK_REPAIR_TIME attribute for the disk group.
C.    Use the WAIT clause with the ALTER DISKGROUP command.
D.    Decrease the value of the DISK_REPAIR_TIME attribute for the disk group.
E.    Set the POWER clause to 1 in the ALTER DISKGROUP command.

Answer: AB

NEW QUESTION 114
Which two statements are true about High Availability NFS (HANFS)? (Choose two.)

A.    HANFS does not depend on NFS services provided by the underlying operating system.
B.    HANFS performance depends on the characteristics of the underlying ASM disks.
C.    HANFS provides high availability in case of an NFS client failure.
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 filesystem.

Answer: BC

NEW QUESTION 115
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 12.1
The FG1 failure group goes offline due to hardware failure. Which two statements are true? (Choose two.)

A.    The redundancy is lowered until the FG1 failgroup is restored and the disk group resynchronized.
B.    New allocation units are mirrored in the FG2 failure group until FG1 is restored and the disk group resynchronized.
C.    Transactions on database objects stored in tablespaces in the DGRP1 disk group fail.
D.    New allocation units are not mirrored but changes to allocation units are tracked in the FG2 failure group.

Answer: BC

NEW QUESTION 116
Which two statements are true about clustered ASM instances? (Choose two.)

A.    An ASM instance must store its SPFILE in ASM.
B.    The ASM passwordfile can be stored in $GRID_HOME/dbs on local storage of a cluster node.
C.    The ASM passwordfile can be stored in a diskgroup that is accessible to all ASM instances.
D.    The SPFILE must be stored in $GRID_HOME/dbs on local storage of a cluster node.
E.    The SPFILE must be stored in a diskgroup that is accessible to all ASM instances.

Answer: AD

NEW QUESTION 117
Which three statements are true about fully qualified file names in ASM? (Choose three.)

A.    They are system generated at the time of ASM file creation.
B.    They can be used to reference existing ASM files.
C.    They can be created only if OMF is enabled.
D.    They are the only valid form that can be used for single file creation of a control file.
E.    An alias may be created for an existing file by referring to the fully qualified file name.

Answer: ABE

NEW QUESTION 118
A clustered ASM Instance has the DATA diskgroup mounted. Which two can be used to display information about databases accessing files in the DATA diskgroup?

A.    asmcmd lsct
B.    v$session
C.    v$process
D.    v$asm_client
E.    asmcmd lsdg

Answer: AD

NEW QUESTION 119
Which three statements are true about using ADVM volumes and mounting ACFS file systems from leaf nodes in a Flex Cluster? (Choose three.)

A.    Partitioning ADVM-managed volumes using fdisk or other utilities on a leaf node is not supported.
B.    An ADVM volume cannot be used as a boot device on a leaf node.
C.    To use ADVM volumes, an ASM proxy instance is not required on a leaf node.
D.    ADVM volumes can be used to store the OCR and voting files to be used by a leaf node.
E.    An ADVM volume cannot be used as the root file system on a leaf node.
F.    To use ADVM volumes on a leaf node, the oraclesacfs, oracleoks, and oracleadvm drivers must be loaded on all hub nodes.

Answer: BEF

NEW QUESTION 120
You performed these steps to disable an ADVM volume containing an ACFS file system:
1. Dismount the file system
2. Disable the volume with the ASMCMD voldisable command
Which two statements are true regarding the actions performed? (Choose two.)

A.    The ACFS file system will be permanently removed from the volume.
B.    The ACFS mount registry with Oracle restart is automatically deleted.
C.    The volume can be enabled and the file system can be mounted back again to access the existing data.
D.    The ACFS file system will be permanently removed from the volume only if the file system is empty.
E.    The disabling of volume does not destroy data in the file system.

Answer: CE

NEW QUESTION 121
Which three statements are true concerning the behavior of an Oracle Clusterware 12c Flex Cluster in response to hub or leaf node failures? (Choose three.)

A.    Leaf nodes evicted from a Flex Cluster always require a reboot.
B.    Hug node eviction results in the reboot of all leaf nodes that were connected to the evicted hub node.
C.    Hub nodes evicted from a Flex Cluster always require a reboot.
D.    Hub node eviction results in the eviction of all leaf nodes that were connected to the evicted hub node.
E.    Cluster Resources on a leaf node that is evicted from a Flex Cluster are relocated, if possible, to another leaf node that is connected to same hub node to which the failed leaf node was connected.
F.    Cluster Resources on a hub node that is evicted from a Flex Cluster are always relocated to a leaf node that was connected to the evicted hub node.
G.    Cluster Resources on a hub node that is evicted from a Flex Cluster are always relocated to another hub node in the cluster.

Answer: BEG

NEW QUESTION 122
Which three file types can be stored in an ASM Cluster file system (ACFS) and used by the relevant software? (Choose three.)

A.    Oracle Cluster Registry (OCR) files
B.    Oracle database executables
C.    Grid Infrastructure executables
D.    Data files for tablespaces
E.    Archive logs
F.    Voting Disks

Answer: BDE

NEW QUESTION 123
Which three statements are true about Oracle 12c multitenant RAC databases created using the Database Configuration Assistant (DBCA) on a cluster from a RAC database home? (Choose three.)

A.    They are automatically configured to use Enterprise Manager Express.
B.    They have their pluggable databases (PDBs) opened in each container database (CDB) instance automatically after CDB creation.
C.    They can be policy managed.
D.    They can be administrator managed.
E.    They have a unique service name created for each pluggable database (PDB) automatically registered as a cluster service resource.
F.    They can have multiple pluggable databases (PDB) when the container database (CDB) is created.

Answer: CDF

NEW QUESTION 124
Which three statements are true about the Global Resource Directory (GRD) in Oracle 12c RAC database and in Clustered ASM? (Choose three.)

A.    All GRD Enqueue Resource master metadata is held in the shared pool of the same database instance.
B.    Clustered ASM has GRD resources distributed among all ASM instances.
C.    RAC databases have GRD cache resources distributed among all the database instances and stored in the large pool of each instance.
D.    RAC databases have GRD cache resources distributed among all the database instances and stored in the shared pool of each instance.
E.    All GRD Enqueue Resource master metadata is held in the large pool of the same database instance.
F.    Shadow GRD resources may exist in more than one database instance for a resource.
G.    Only one GRD shadow resource may exist for an Enqueue Resource.

Answer: BDF

NEW QUESTION 125
Which three statements are true about an Oracle Database RAC software installation? (Choose three.)

A.    The software must be installed into a cluster file system.
B.    The software must be installed into a local file system on each node.
C.    RAC installations require Oracle Enterprise Edition.
D.    Fix-up scripts generated during the installation must be run as root on UNIX platforms.
E.    The software can be installed into an ACFS file system.
F.    The software must be installed on all nodes in the cluster.
G.    SSH user equivalence for the Oracle user can be set up before the software installation.

Answer: DEG

NEW QUESTION 126
Identify two placeholder wait events that can be observed while a session is waiting to access a block. (Choose two.)

A.    gc cr block busy
B.    gc current request
C.    gc current block busy
D.    gc cr request
E.    gc current grant busy
F.    gc cr grant busy

Answer: BD

NEW QUESTION 127
Which three resources are managed using global concurrency control in an Oracle 12c RAC multi-instance database? (Choose three.)

A.    latches
B.    enqueues
C.    database block buffers
D.    mutexes
E.    cursors
F.    redo log buffers

Answer: ABC

NEW QUESTION 128
Which two statements are true concerning Oracle Enterprise Manager Cloud Control Cluster Database performance pages? (Choose two.)

A.    The Interconnects page shows the load contributed by database instances on the public network.
B.    The Interconnects page shows the load contributed by database instances on the private interconnect and the public network.
C.    The Interconnects page shows throughput contributed by individual sessions on the private interconnect.
D.    The Cluster Cache Coherency page shows which block classes are subject to intense global cache activity.
E.    The Cluster Cache Coherency page shows which instances are responsible for intense global cache activity.

Answer: CD

NEW QUESTION 129
Which three are benefits of using RAC databases with multiple instances? (Choose three.)

A.    surviving node failures
B.    surviving storage network failures
C.    surviving interconnect failures
D.    automatic workload management for services on local connections
E.    automatic workload management for services on Oracle Net connections
F.    parallel execution across all instances supporting a balanced policy-management service
G.    parallel execution across all instances supporting a singleton policy-management service

Answer: BCD

NEW QUESTION 130
Which two statements are true about Instance Locks in Oracle 12c RAC? (Choose two.)

A.    They are used when an application uses the DBMS_LOCK package for UL lock types.
B.    They are used to coordinate the next value for a sequence created with the CACHE and ORDBR clauses.
C.    They are used to coordinate the next value for a sequence created with the NOCACHE and NOORDER clauses.
D.    They are used to coordinate access across multiple library caches for the same stored procedure.
E.    They are used to coordinate access across multiple library caches for anonymous PL/SQL execution.

Answer: BD


PassLeader now are offering 100% pass ensure 1Z0-068 dumps! All 1Z0-068 exam questions have been updated with correct answers, welcome to download the newest PassLeader 1Z0-068 VCE dumps and PDF dumps: https://www.passleader.com/1z0-068.html (157 Q&As)

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