Oracle 1Z0-068 Oracle Database 12c: RAC and Grid Infrastructure Administration
2020 Oracle Official New Released 1Z0-068 Q&As
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Q1. Which three options have a RAC-specific tuning component? A. contention on index leaf blocks B. sequence definitions C. the size of the online redo log buffers D. contention for online redo log files E. contention for archived redo log files F. the load on the Cluster Interconnect View AnswerAnswer: A,C,F Q2. You are developing a user callout procedure to send an email to the helpde
Q1. When using Oracle 12 Clusterware, which two actions are required to repair the ocr.loc file on host01 in a cluster having three other nodes called host02, host03, and host04? A. Run ocr.config –repair on another node in the cluster to repair the ocr.loc file on host01 B. Stop the clusterware stack on host01 only. C. Stop the clusterware stack on all cluster nodes. D. Run ocrconfig –re
Q1. Which three are benefits of using RAC One Node in Oracle 12c? A. automatic failover for high availability B. ability to perform rolling patches C. online conversion from RAC One Node databases to multi-instance RAC databases D. load-balancing of services within a single instance E. online-conversion from non-RAC databases to RAC One Node databases F. multiple instances of the same datab
Q1. Which two Operating System users and groups must be created on each node before installing Oracle Grid Infrastructure 12c? A. an O/S user to own the Clusterware installation and a different O/S user to own the Automatic StorageManagement (ASM) installation B. an O/S group to own the software inventory C. an O/S user to own the Oracle Database installation D. an O/S group called dba E. a
Q1. After creating a RAC One Node database using SQL statements, you want to register this database with Oracle Clusterware as a policy-managed resource. Which command, or sequence of commands, should you use? A. srvctl add srvpool –serverpool ron –importance 100 –min 2 –max 2 –servers 016n1, 016n2 srvct1 add db –db ron –oraclehome $ORACLE_HOME –dbtype raconenode –serverpool r
Q1. Which two statements are true about ASM alias names? A. ASM files created using an alias name are not OMF files even if OMF is enabled. B. Alias file names cannot be used together with templates when creating tablespaces. C. ASM files created using an alias name are OMF files even if OMF is not enabled. D. Alias names can be stored only in user-defined directories. E. ASM files created u
Q1. A directory +DATA/ORCL/DATAFILE/USERS exists in ASM. USERS is a user created directory; ORCL and DATAFILE are system generated directories. Which two statements are true about user-created directories? A. You can create subdirectories under the USERS directory. B. You cannot rename a user-created subdirectory. C. You cannot drop a directory containing aliases unless you delete the aliases
Q1. Which three statements are true regarding Flex ASM on a four-node cluster consisting of three-hub nodes and a leaf node? A. An ASM instance and database instances can coexist on the same hub node. B. A database instance on a hub node can be a client of an ASM instance running on any leaf node. C. A database instance on a hub node can be a client of an ASM instance running on any hub node.
Q1. Which three statements are true about the Global Enqueue Service and Global Enqueue Service (GES) Resources in Oracle 12c RAC? A. The mastering instance for a GES resource is never the same as the instance that owns the enqueue inexclusive mode. B. The LMD0 runs only on the instance that masters all GES resources. C. When a GES resource is dequeued, converters if any exist for that resourc
Q1. Which two components must always be defined or specified by an administrator to make an application highly available using Oracle 12c Clusterware? A. A Server Pool B. an application VIP C. an application resource D. a resource dependency definition E. a script agent View AnswerAnswer: B,C Q2. Examine the output of the asmcmd and srvctl commands: $ asmcmd showclustermode ASM cluster