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Oracle 1Z1-082 exam is designed to test and certify the knowledge and skills of database administrators in the Oracle Database Administration I domain. It covers various topics such as installation and configuration of Oracle databases, creating and managing database instances, implementing backup and recovery strategies, and monitoring and optimizing database performance. 1Z0-082 exam is intended for professionals who are interested in pursuing a career in database administration or for those who already work in this field and want to expand their skillset and obtain professional certification.

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Oracle Database Administration I Sample Questions (Q112-Q117):

NEW QUESTION # 112
Which two statements are true about User Authentication in an Oracle Database?

A. Operating System authentication may be used for system-privileged administrative users.
B. Password File authentication is supported for any type of database user.
C. REKOTE_LOGIN_PASSMOREFiLE must be set to exclusive to permit password changes for system-privileged administrative users.
D. Password File authentication must be used for system-privileged administrative users.
E. Password authentication must be used for system-privileged administrative users.

Answer: A,E

NEW QUESTION # 113
You have been tasked to create a table for a banking application.
One of the columns must meet three requirements:
1. Be stored in a format supporting date arithmetic without using
conversion functions
2. Store a loan period of up to 10 years
3. Be used for calculating interest for the number of days the loan
remains unpaid
Which data type should you use?

A. TIMESTAMP WITH LOCAL TIMEZONE
B. TIMESTAMP WITH TIMEZONE
C. INTERVAL DAY TO SECOND
D. INTERVAL YEAR TO MONTH
E. TIMESTAMP

Answer: C

NEW QUESTION # 114
Which two statements are true about Enterprise Manager (EM) Express?

A. By default, EM express is available for a database after database creation using DBCA.
B. EM Express uses a separate repository database to store target database metadata.
C. You cannot start up a database instance using EM Express.
D. You can shut down a database instance using EM Express.
E. You can use a single instance of EM Express to manage multiple database running on the same server.

Answer: A,C

NEW QUESTION # 115
You execute this command:
CREATE SMALLFILE TABLESPACE sales
DATAFILE '/u01/app/oracle/sales01.dbf
SIZE 5G
SEGMENT SPACE MANAGEMENT AUTO;
Which two statements are true about the SALES tablespace? (Choose two.)

A. It uses the database default blocksize
B. It is a locally managed tablespace
C. Free space is managed using freelists
D. It must be smaller than the smallest BIGFILE tablespace
E. Any data files added to the tablespace must have a size of 5 gigabytes

Answer: A,B

NEW QUESTION # 116
Which three statements are true about dropping and unused columns in an Oracle database? (Choose three.)

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

Answer: A,C,D

NEW QUESTION # 117
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