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- 1z0-499: Oracle ZFS Storage Appliance 2017 Implementation Essentials
Free 1z0-499: Oracle ZFS Storage Appliance 2017 Implementation Essentials Exam Questions and Answers
Last updated: May 11, 2025
Examtopics 1z0-499: Oracle ZFS Storage Appliance 2017 Implementation Essentials Prepaway Real Exam Questions and dumps free download
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312-1z0-499: Oracle ZFS Storage Appliance 2017 Implementation Essentials
#Question
177. Why is snapshot creation essential for database applications in ZFS?
A.
They enhance performance
B.
They enable quick recovery
C.
They minimize latency
D.
They save storage space
Correct Answer:
B
Snapshot creation is essential for database applications in ZFS because it enables quick recovery of data to a previous state without downtime or data loss.
#Question
176. What is the primary function of the "zpool import" command in ZFS?
A.
List existing pools
B.
C.
Recover lost data
D.
Create a new pool
#Question
175. How does ZFS enable data replication across remote locations?
A.
By manually copying files
B.
Via the zfs send command
C.
Through iSCSI protocol
D.
By using cloud storage
Correct Answer:
B
ZFS enables data replication across remote locations efficiently through the use of the zfs send command, allowing for easy transmission of snapshots.
#Question
173. In ZFS, what is the consequence of a checksum mismatch?
A.
Corruption expected
B.
Automatic healing initiated
C.
System crash
D.
Ignored by the system
Correct Answer:
B
When a checksum mismatch occurs in ZFS, it automatically initiates healing procedures to recover the corrupted data using redundancy stored in the pool.
#Question
172. When would a user typically perform a "zfs snapshot"?
A.
When exporting datasets
B.
Only on a scheduled basis
C.
After a system failure
D.
#Question
171. What feature in ZFS allows for the integration of different storage types within a pool?
A.
Hybrid configurations
B.
Flexible disk management
C.
Unified storage architecture
D.
Dynamic storage allocation
Correct Answer:
C
ZFS features a unified storage architecture that allows different storage types (HDDs, SSDs) to be integrated within a single pool for optimized performance.
#Question
100. What does the 'zfs rollback' command achieve?
A.
Deletes files
B.
Restores a snapshot
C.
Changes data structure
D.
Resumes a dataset
Correct Answer:
B
The 'zfs rollback' command restores a previous snapshot state to the current state, effectively reverting any changes made beyond that point.
312-1z0-499: Oracle ZFS Storage Appliance 2017 Implementation Essentials
#Question
177. Why is snapshot creation essential for database applications in ZFS?
A.
They enhance performance
B.
They enable quick recovery
C.
They minimize latency
D.
They save storage space
Correct Answer:
B
Snapshot creation is essential for database applications in ZFS because it enables quick recovery of data to a previous state without downtime or data loss.
#Question
176. What is the primary function of the "zpool import" command in ZFS?
A.
List existing pools
B.
C.
Recover lost data
D.
Create a new pool
#Question
175. How does ZFS enable data replication across remote locations?
A.
By manually copying files
B.
Via the zfs send command
C.
Through iSCSI protocol
D.
By using cloud storage
Correct Answer:
B
ZFS enables data replication across remote locations efficiently through the use of the zfs send command, allowing for easy transmission of snapshots.
#Question
173. In ZFS, what is the consequence of a checksum mismatch?
A.
Corruption expected
B.
Automatic healing initiated
C.
System crash
D.
Ignored by the system
Correct Answer:
B
When a checksum mismatch occurs in ZFS, it automatically initiates healing procedures to recover the corrupted data using redundancy stored in the pool.
#Question
172. When would a user typically perform a "zfs snapshot"?
A.
When exporting datasets
B.
Only on a scheduled basis
C.
After a system failure
D.
#Question
171. What feature in ZFS allows for the integration of different storage types within a pool?
A.
Hybrid configurations
B.
Flexible disk management
C.
Unified storage architecture
D.
Dynamic storage allocation
Correct Answer:
C
ZFS features a unified storage architecture that allows different storage types (HDDs, SSDs) to be integrated within a single pool for optimized performance.
#Question
100. What does the 'zfs rollback' command achieve?
A.
Deletes files
B.
Restores a snapshot
C.
Changes data structure
D.
Resumes a dataset
Correct Answer:
B
The 'zfs rollback' command restores a previous snapshot state to the current state, effectively reverting any changes made beyond that point.
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