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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:
Apr 30, 2025
Exam Status:
Stable
Oracle 1z0-082

1z0-082: Oracle Database 19c Exam 2025 Study Guide Pdf and Test Engine

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Oracle Database Administration I Questions and Answers

Question 1

Evaluate these commands which execute successfully:

Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)

Options:

A.

If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS

B.

Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ

C.

Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO

D.

Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times

E.

Sequence ORD_SEQ is guaranteed not to generate duplicate numbers

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Question 2

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

Question 3

Which three statements are true regarding single row subqueries?

Options:

A.

They must be placed on the right side of the comparison operator or condition.

B.

They must be placed on the left side of the comparison operator or condition.

C.

They can be used in the where clause.

D.

A SQL statement may have multiple single row subquery blocks.

E.

They must return a row to prevent errors in the SQL statement.

F.

They can be used in the having clause.