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NO.1 On your Oracle 12c database, you Issue the following commands to create
indexes
SQL > CREATE INDEX oe.ord_customer_ix1 ON oe.orders (customers_id,
sales_rep_id) INVISIBLE;
SQL> CREATE BITMAP INDEX oe.ord_customer_ix2 ON
oe.orders (customers_id, sales_rep_id);
Which two statement are
correct?
A. Both the indexes are updated when a new row is inserted, updated,
or deleted In the orders table.
B. Only the ORD_CUSTOMER_IX2 index is
created.
C. Only the ORD_CUSTOMER_IX1 index is created.
D. Both the
indexes are created; however, only the ORD_COSTOMER index is visible.
E. The
optimizer evaluates index access from both the Indexes before deciding on which
index to use
for query execution plan.
Answer: A,D
1Z0-060
pdf
NO.2 Your database supports an online transaction processing
(OLTP) application. The application is
undergoing some major schema changes,
such as addition of new indexes and materialized views.
You want to check the
impact of these changes on workload performance.
What should you use to
achieve this?
A. Automatic Workload Repository compare reports
B. Database
replay
C. SQL Performance Analyzer
D. SQL Access Advisor
E. SQL Tuning
Advisor
Answer: C
1Z0-060 Free download
NO.3 Identify three
benefits of Unified Auditing.
A. Decreased use of storage to store audit
trail rows in the database.
B. It improves overall auditing
performance.
C. The audit trail cannot be easily modified because it is
read-only.
D. It automatically audits Recovery Manager (RMAN) events.
E.
It guarantees zero-loss auditing.
Answer: B,C,D
1Z0-060 Test
Questions
NO.4 Which two statements are true about Oracle Managed
Files (OMF)?
A. OMF automatically creates unique file names for table spaces
and control files.
B. OMF can be used with ASM disk groups, as well as with
raw devices, for better file management.
C. OMF may affect the location of
the redo log files and archived log files.
D. The file system directions that
are specified by OMF parameters are created automatically.
E. OMF cannot be
used in a database that already has data files created with
user-specified
directions.
Answer: A,C
1Z0-060 Test
Questions 1Z0-060 Training Materials
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