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Free 1z0-052: Oracle Database 11g Administration I Exam Questions and Answers
Last updated: January 14, 2025
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214-1z0-052: Oracle Database 11g Administration I
#Question
A DBA wants to ensure the reliability of storage systems used in Oracle. What is key to this process?
A.Load balancing
B.Regular backups
C.Continuous data protection
D.Encrypted storage
Correct Answer:
C
Continuous data protection ensures that data is consistently backed up and can be restored quickly, greatly enhancing reliability in storage systems within Oracle databases.
#Question
In time-sensitive applications, which database command ensures that queries are processed promptly?
A.SET TIMEOUT
B.SET LOCK TIMEOUT
C.EXECUTE IMMEDIATE
D.COMMIT
Correct Answer:
B
Setting a lock timeout helps to ensure that queries are processed without excessive delays, thus facilitating time-sensitive application requirements and ensuring responsiveness.
#Question
You need to optimize the performance of a batch job. Which method can be effective?
A.Reduce CPU utilization
B.Increase wait time
C.Single-threaded executions
D.Parallel Processing
Correct Answer:
D
Parallel Processing helps improve the performance of batch jobs by utilizing multiple processors to execute tasks simultaneously, leading to faster and more efficient execution.
#Question
After applying updates to a pluggable database, what must you ensure to maintain proper functionality?
A.Close the application
B.Refresh the container
C.Restart the instance
D.Commit the changes
Correct Answer:
D
Committing the changes made ensures that the updates applied to the pluggable database are saved and that all operations within that context reflect the applied updates correctly.
#Question
Which Oracle feature assists in managing database security and compliance?
A.Audio logging
B.Partitioning
C.Compression
D.Virtual Private Database (VPD)
Correct Answer:
D
Virtual Private Database (VPD) provides comprehensive security features by restricting data access at the row level based on user context, ensuring compliance with security policies.
#Question
What is a common consequence of tablespace fragmentation?
A.Enhanced transaction speed
B.Decreased performance
C.Improved retrieval times
D.Increased performance
Correct Answer:
B
Tablespace fragmentation often leads to decreased performance due to inefficient disk space management, increasing access times and degrading overall database efficiency.
#Question
To improve the performance of ETL processes, which strategy is often effective?
A.Use bulk load techniques
B.Disable indexes
C.Run in serial
D.Avoid logging
Correct Answer:
A
Utilizing bulk load techniques can dramatically improve the performance of Extract, Transform, Load (ETL) processes by minimizing overhead and improving data throughput.
214-1z0-052: Oracle Database 11g Administration I
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