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To prepare for the Oracle 1Z1-082 exam, candidates should have a strong understanding of database concepts and a working knowledge of Oracle databases. They should also have experience with database administration tasks, such as installing and configuring databases, managing users and security, and performing backups and recoveries. There are several training courses and study materials available to help candidates prepare for the exam, including instructor-led training, self-paced online courses, and study guides.

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Oracle 1Z1-082 (Oracle Database Administration I) Certification Exam is designed to test the knowledge and skills of individuals in the field of database administration. Oracle Database Administration I certification exam is the first step towards becoming an Oracle Certified Professional (OCP) in the field of database administration. 1Z0-082 exam covers a wide range of topics related to database administration, including database architecture, installation and configuration, backup and recovery, security, and performance tuning.

Oracle 1Z0-082 is a certification exam that focuses on database administration. 1Z0-082 exam is designed to test a candidate's knowledge and skills in managing and maintaining an Oracle database system. Passing 1Z0-082 exam is a crucial step towards becoming an Oracle Certified Associate (OCA) in database administration.

Oracle Database Administration I Sample Questions (Q57-Q62):

NEW QUESTION # 57
Your database instance is started with a PFILE.
Examine these parameters:

You want to increase the size of the buffer cache.
Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
What is the outcome?

A. The value is changed for the current instance and in the PFILE
B. It fails because the SCOPE clause is missing
C. Change is applied to the current instance, but does not persist after instance restart
D. The value is changed only in the PFILE and takes effect at the next instance startup

Answer: C

Explanation:
Reference:
https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902

NEW QUESTION # 58
Which statement is true about database links?

A. A public database link can be created only by sys.
B. A database link created in a database allows a connection from that database's instance to the target database's Instance, but not vice versa.
C. Private database link creation requires the same user to exist in both the local and the remote databases.
D. A public database link can be used by a user connected to the local database instance to connect to any schema in the remote database instance.
E. A database link can be created only between two Oracle databases.

Answer: D

NEW QUESTION # 59
You want to use table compression suitable for OLTP that will:
1. Compress rows for all DML statements on that table
2. Minimize the overheads associated with compression
Which compression option is best suited for this?

A. ROW STORE COMPRESS BASIC
B. COLUMN STORE COMPRESS FOR ARCHIVE HIGH
C. COLUMN STORE COMPRESS FOR QUERY LOW
D. COLUMN STORE COMPRESS FOR ARCHIVE LOW
E. ROW STORE COMPRESS ADVANCED

Answer: E

Explanation:
https://www.oracle.com/technetwork/database/options/compression/advanced-compression-wp-12c-1896128.pdf

NEW QUESTION # 60
The sales table has columns prod_id and quantity_sold of data type number In two queries execute successfully? x

A. SELECT COUNTlprod_id> FROM sales GROUP BY prod_id WHERE quantity_Sold > 55000;
B. SELECT prod_id FROM sales WHERE quantity_sold > 5S000 AND COUNT(-) > 10 GROUP BY prod_id HAVING COUNT(-) > 10;
C. SELECT prod_id FROM sales WHERE quantity_scld > 55000 AND COUNT(-) > 10 GROUP BY COUNT(-) > 10;
D. SELECT prod_id FROM sales WHERE quantity_sold > 55000 GROUP BY prod_id HAVING COUNT(-) > 10;
E. SELECT COUNT|prod_id> FROM sales WHERE quantity_sold > 55000 GROUP BY prod_id;

Answer: D,E

NEW QUESTION # 61
Which two statements are true about single row functions? (Choose two.)

A. CEIL : can be used for positive and negative numbers
B. TRUNC : can be used to combine any number of values
C. MOD : returns the quotient of a division operation
D. FLOOR : returns the smallest integer greater than or equal to a specified number
E. CONCAT : can be used to combine any number of values

Answer: B,C

NEW QUESTION # 62
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