1Z0-497Oracle Database 12c Essentials
150 Questions and Answers Experienced specialists selected 150 questions for this exam. All answers are verified to ensure correctness.
Last Updated Apr 23, 2024 Ace your exams with our consistently updated 1Z0-497 exam dumps.
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1Z0-497 Online Practice Questions and Answers
Your customer is looking for a solution to address these downtime needs:
-Online addition and removal of disks should automatically rebalance data across new storage configurations while storage, database, and applications remain online.
-Dynamically add or remove clustered nodes without disrupting the database or applications.
-Automate the sizing and distribution of shared memory.
-Add a column with a default value without disrupting the database or applications.
-Perform rolling patch upgrades.
Which four would you recommend to address those needs?
A. Automatic Storage Management (ASM)
B. Online Data and Application change
C. Global Data Services (GDS)
D. Real Application Clusters (RAC)
E. Oracle Streams
F. Online Table Redefinition
G. Oracle Database Vault
You execute some DMLcommands, followed by a COMMIT Statement. Which option correctly describes how the logwriter (LGWR) process takes part in the transaction commit?
A. 1. LGWR writes the commit record to disk.
2. LGWR writes all redo entries from Redo Log Buffer to disk.
B. 1. GWR writes only the transaction's redo entries from Redo Log Buffer to disk.
2. LGWR writes the commit record to disk.
C. 1. LGWR puts the commit record to Redo Log Buffer.
2. IGWR writes all redo entries from Redo Log Buffer to disk.
D. 1. LGWR puts the commit record to Redo Log Buffer.
2.
If the activity is high, LGWR waits three seconds for other transactions to commit.
3.
LGWR writes all redo log entries from Redo Log Buffer to disk.
E. 1. LGWR puts the commit record to Redo Log Buffer.
2.
LGWR signals the database writer (DBW) process to write dirty blocks to disk.
3.
LGWR writes all redo entries from Redo Log Buffer to disk.
Which two options can you use to list Oracle Database 12c patches by using Queryable Patch Inventory?
A. select patch from vSoption where opatch_data=' 333333' ;
B. select xmltransform(dbms_qopatch.get_opatch_data(3333333), dbms_qopatch.GET_OPATCH_XSLT ()) from dual
C. select opatch from vSpatchsets where opatch_number = '333333';
D. opatchlsinventory -xml
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