Oracle 1Z0-076 study materials

Oracle 1Z0-076 case studies

Oracle 1Z0-076 · Put your knowledge to work in context.

The Oracle 1Z0-076 exam is listed by Oracle University under the title "Oracle Database 19c Administration." It is intended for database administrators and technical staff who work with Oracle Database 19c and want a structured, vendor-branded way to demonstrate administration knowledge. This page is an independent study resource and is not affiliated with, endorsed by, or sponsored by Oracle; all exam logistics should be confirmed with Oracle University directly. The Oracle 1Z0-076 case studies are 5 cases and about 3,480 words.

Recovery Window Versus Fast Recovery Area Capacity

SALESPROD is a 2.4 TB Oracle 19c single-instance database in ARCHIVELOG mode. RMAN runs a compressed level 0 backup every Sunday and a level 1 differential backup nightly; block change tracking is enabled.

724 words, about 4 min 2

Data Guard Protection Mode With a High-Latency Standby

FINPRIM is a 19c primary database in New York; FINDR is a physical standby in London with 38 ms round-trip latency. The Data Guard broker is configured, protection mode is MAXIMUM AVAILABILITY, and LOG ARCHIVE DEST 2 uses SYNC AFFIRM.

747 words, about 4 min 3

Multitenant CPU Contention and PDB Security

CDBPLAT is a 19c multitenant database hosting 22 PDBs on one 32-core host. All PDBs use the default CDB resource plan; no PDB has explicit shares, utilization limits, or performance profiles.

686 words, about 3 min 4

SQL Plan Regression After Statistics Gathering

ORDERENTRY is a 19c OLTP database. Query Q1 joins ORDERS (1.4 billion rows) to ORDER LINES (4.1 billion rows) and normally runs in 1.8 seconds using a nested-loop plan driven by a composite index on ORDERS(CUSTOMER ID, ORDER DATE).

673 words, about 3 min 5

Recovering a Large Table After an Accidental Delete

SHIPDB is a 19c database with an 8 TB size, ARCHIVELOG mode, and undo retention set to 4 hours. At 09:10 a developer ran DELETE FROM SHIPMENTS without a WHERE clause and committed at 09:12; 3.2 million rows were removed.

650 words, about 3 min