Oracle 1Z0-082 Practice Exam Questions (Desktop & Web-based)

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Oracle 1Z0-082 exam consists of 84 multiple-choice questions that you need to answer within 105 minutes. To pass the exam, you need to score at least 63%. 1Z0-082 exam is available in English, Japanese, and Simplified Chinese languages. 1Z0-082 Exam Fee is $245, and you can register for the exam online through Oracle's website.

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Passing the Oracle 1Z0-082 exam is a great achievement for any database administrator. It demonstrates a deep understanding of Oracle database administration and a commitment to professional development. Oracle Database Administration I certification is also highly regarded by employers, who often require it for job openings in database administration.

Oracle 1Z1-082 exam tests your knowledge of the Oracle Database Administration concepts and principles. 1Z0-082 Exam is divided into multiple sections, each covering a specific area of database administration. These sections include Database Architecture, Instance Management, Storage Management, User Management, and Backup and Recovery. Each section requires a deep understanding of the subject matter, and the exam questions are designed to test your knowledge and application of these concepts.

Oracle Database Administration I Sample Questions (Q116-Q121):

NEW QUESTION # 116
Examine the description of the PROMOTIONS table:

You want to display the unique promotion costs in each promotion category.
Which two queries can be used? (Choose two.)

A. SELECT promo_category, DISTINCT promo_cost FROM promotions ORDER BY 2;
B. SELECT DISTINCT promo_category, promo_cost FROM promotions ORDER BY 1;
C. SELECT DISTINCT promo_category || ' has ' || promo_cost AS COSTS FROM promotions ORDER BY 1;
D. SELECT promo_cost, promo_category FROM promotions ORDER BY 1;
E. SELECT DISTINCT promo_cost || ' in ' || DISTINCT promo_category FROM promotions ORDER BY 1;

Answer: A,B

NEW QUESTION # 117
Which three statements are true about dropping and unused columns in an Oracle database? (Choose three.)

A. An UNUSED column's space is reclaimed automatically when the row containing that column is next queried.
B. A DROP COLUMN command can be rolled back
C. An UNUSED column's space is reclaimed automatically when the block containing that column is next queried.
D. A column that is set to UNUSED still counts towards the limit of 1000 columns per table
E. A primary key column referenced by another column as a foreign key can be dropped if using the CASCADE option.
F. Partition key columns cannot be dropped.

Answer: C,D,E

NEW QUESTION # 118
Which three are types of segments in an Oracle Database? (Choose three.)

A. index
B. undo
C. stored procedures
D. clusters
E. sequences
F. tables

Answer: A,D,F

Explanation:
Reference:
http://www.adp-gmbh.ch/ora/concepts/segments.html

NEW QUESTION # 119
You want to apply the principle of Least Privilege in all your live databases.
One of your requirements is to revoke unnecessary privileges from all users who have them using Privilege Analysis.
Which three types of analyses can be done using the DBMS_PRIVILEGE_CAPTURE package? (Choose three.)

A. analysis of all privileges used by all users but excluding administrative users in the database
B. analysis of privileges that a user has on their own schema objects that they did not use
C. analysis of privileges that a user has on their own schema objects that they did use
D. analysis of all privileges used by all users including administrative users in the database
E. analysis of privileges granted directly to a role that are then used by a user who has been granted that role
F. analysis of privileges granted indirectly to a role that are then used by a user who has been granted that role

Answer: A,E,F

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/dbseg/performing-privilege-analysis-find-privilege-use.html#GUID-AD683DDB-D345-4702-B1F4-37B79F276B66

NEW QUESTION # 120
Which two statements are true about the WHERE and HAVING clauses in a SELECT statement? (Choose two.)

A. WHERE and HAVING clauses can be used in the same statement only if applied to different table columns
B. The WHERE clause can be used to exclude rows after dividing them into groups
C. Aggregating functions and columns used in HAVING clauses must be specified in the SELECT list of a query
D. The WHERE clause can be used to exclude rows before dividing them into groups
E. The HAVING clause can be used with aggregating functions in subqueries

Answer: D,E

NEW QUESTION # 121
......

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