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Oracle 1Z0-082 (Oracle Database Administration I) Certification Exam is designed to test the knowledge and skills of database administrators who are responsible for managing and maintaining an Oracle database. 1Z0-082 exam is the first step towards becoming an Oracle Certified Professional, which is a highly sought-after credential in the IT industry. Oracle Database Administration I certification demonstrates that an individual has a solid understanding of database concepts and can perform various administrative tasks such as installing, configuring, and maintaining an Oracle database.

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To be eligible for the Oracle 1Z1-082 Certification Exam, candidates must have some experience working with Oracle databases, as well as a basic understanding of SQL. 1Z0-082 Exam is intended for individuals who are responsible for managing and maintaining Oracle databases, including database administrators and IT professionals.

Oracle Database Administration I Sample Questions (Q130-Q135):

NEW QUESTION # 130
Examine this description of the TRANSACTIONS table:

Which two SQL statements execute successfully? (Choose two.)

A. SELECT customer_id AS "CUSTOMER-ID", transaction_date AS DATE, amount + 100 "DUES" FROM transactions;
B. SELECT customer_id AS CUSTOMER-ID, transaction_date AS TRANS_DATE, amount + 100 "DUES AMOUNT" FROM transactions;
C. SELECT customer_id CUSTID, transaction_date TRANS_DATE, amount + 100 DUES FROM transactions;
D. SELECT customer_id AS "CUSTOMER-ID", transaction_date AS "DATE", amount + 100 DUES FROM transactions;
E. SELECT customer_id AS 'CUSTOMER-ID', transaction_date AS DATE, amount + 100 'DUES AMOUNT' FROM transactions;

Answer: C,D

NEW QUESTION # 131
Table ORDER_ITEMScontains columns ORDER_ID, UNIT_PRICEand QUANTITY, of data type NUMBER.
Examine these SQL statements:
Statement 1:
SELECT MAX(unit_price * quantity) "Maximum Order"
FROM order_items;
Statement 2:
SELECT MAX(unit_price * quantity) "Maximum Order"
FROM order_items
GROUP BY order_id;
Which two statements are true?

A. Statement 2 may return multiple rows of output.
B. Statement 1 returns only one row of output.
C. Both the statements give the same output.
D. Both statements will return NULL if either UNIT_PRICE or QUANTITY contains NULL.
E. Statement 2 returns only one row of output.

Answer: A,D

NEW QUESTION # 132
Which two statements are true about the PMON background process? (Choose two.)

A. It frees resources held by abnormally terminated processes
B. It records checkpoint information in the control file
C. It frees unused temporary segments
D. It kills sessions that exceed idle time
E. It registers database services with all local and remote listeners known to the database instance

Answer: A,D

Explanation:
Reference:
https://docs.oracle.com/cd/B19306_01/server.102/b14220/process.htm
* Performs process recovery when a user process fails - Cleans up the database buffer cache - Frees resources that are used by the user process * Monitors sessions for idle session timeout

NEW QUESTION # 133
Your database instance was shut down normally and then started in NOMOUNT state. You then execute this command:
ALTER DATABASE MOUNT;
Which two actions are performed? (Choose two.)

A. The online data files are opened
B. The initialization parameter file is read
C. The online redo logs are opened
D. The Oracle background processes are started
E. The control file is read
F. The alert log records the execution details

Answer: E,F

Explanation:
http://facedba.blogspot.com/2014/07/oracle-database-startup-stages-and.html

NEW QUESTION # 134
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:

Exhibit 1.

Exhibit 2.

What will be the result?

A. It gives an error because the GROUP BY clause is not valid
B. It gives an error because the ALL keyword is not valid
C. It executes successfully and gives the required result
D. It executes successfully but does not give the required result

Answer: C

NEW QUESTION # 135
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