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Oracle 1z0-082 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-082
Exam Name:
Oracle Database Administration I
Certification:
Vendor:
Questions:
142
Last Updated:
Nov 24, 2024
Exam Status:
Stable
Oracle 1z0-082

1z0-082: Oracle Database 19c Exam 2024 Study Guide Pdf and Test Engine

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Oracle Database Administration I Questions and Answers

Question 1

Examine the description of the SALES1 table:

SALES2 is a table with the same description as SALES1.

Some sales data is duplicated in both tables.

You want to display the rows from the SALES1 table which are not present in the SALES2 table.

Which set operator generates the required output?

Options:

A.

INTERSECT

B.

UNION ALL

C.

UNION

D.

SUBTRACT

E.

MINUS

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Question 2

Which three statements are true about sequences in a single instance Oracle database?

Options:

A.

Sequences can always have gaps.

B.

A sequence can Issue duplicate values.

C.

A sequence's unallocated cached values are lost if the instance shuts down.

D.

Two or more tables cannot have keys generated from the same sequence.

E.

A sequence can only be dropped by a DBA.

F.

A sequence number that was allocated can be rolled back if a transaction fails.

Question 3

Which two statements are true about the WHERE and HAVING clauses in a SELECT statement? (Choose two.)

Options:

A.

Aggregating functions and columns used in HAVING clauses must be specified in the SELECT list of a query

B.

WHERE and HAVING clauses can be used in the same statement only if applied to different table columns

C.

The HAVING clause can be used with aggregating functions in subqueries

D.

The WHERE clause can be used to exclude rows before dividing them into groups

E.

The WHERE clause can be used to exclude rows after dividing them into groups