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Oracle 1Z1-082 (Oracle Database Administration I) Certification Exam is designed to test the skills and knowledge of database administrators who are responsible for managing and maintaining Oracle databases. Oracle Database Administration I certification exam is an essential step towards becoming an Oracle Certified Professional (OCP) in Database Administration. 1Z1-082 Exam is divided into several sections, each covering a specific topic related to Oracle database administration.

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Oracle Latest 1Z1-082 Exam Objectives: Oracle Database Administration I - Dumpleader Free Download

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Oracle 1Z1-082 (Oracle Database Administration I) Exam is a certification exam designed for individuals who want to demonstrate their knowledge and skills in managing and administering Oracle databases. 1Z1-082 exam is intended to test the candidate's ability to perform tasks related to database installation, configuration, and maintenance. 1Z1-082 Exam is a requirement for individuals who wish to obtain the Oracle Database Administrator Certified Associate (OCA) certification.

Oracle Database Administration I Sample Questions (Q144-Q149):

NEW QUESTION # 144
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. COLUMN STORE COMPRESS FOR ARCHIVE HIGH
B. ROW STORE COMPRESS ADVANCED
C. COLUMN STORE COMPRESS FOR ARCHIVE LOW
D. COLUMN STORE COMPRESS FOR QUERY LOW
E. ROW STORE COMPRESS BASIC

Answer: B

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

NEW QUESTION # 145
Examine the description of the CUSTOMERS table:

For customers whose income level has a value, you want to display the first name and due amount as 5% of their credit limit. Customers whose due amount is null should not be displayed.
Which query should be used?

A. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level != NULL
AND cust_credit_level !=NULL;
B. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level IS NOT NULL
AND due_amount IS NOT NULL;
C. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level != NULL
AND due_amount != NULL;
D. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level <> NULL
AND due_amount <> NULL;
E. SELECT cust_first_name, cust_credit_limit * .05 AS DUE_AMOUNT
FROM customers
WHERE cust_income_level IS NOT NULL
AND cust_credit_limit IS NOT NULL;

Answer: E

NEW QUESTION # 146
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:
https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902

NEW QUESTION # 147
Which two statements are true about the SET VERIFY ON command? (Choose two.)

A. It displays values for variables created by the DEFINE command
B. It displays values for variables prefixed with &&
C. It can be used only in SQL*Plus
D. It can be used in SQL Developer and SQL*Plus
E. It displays values for variables used only in the WHERE clause of a query

Answer: B,D

NEW QUESTION # 148
Which two statements are true about the results of using the INTERSECT operator in compound queries?
(Choose two.)

A. The number of columns in each SELECT in the compound query can be different
B. Column names in each SELECT in the compound query can be different
C. INTERSECT returns rows common to both sides of the compound query
D. INTERSECT ignores NULLs
E. Reversing the order of the intersected tables can sometimes affect the output

Answer: B,D

NEW QUESTION # 149
......

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Dumpleader Oracle 1Z1-082 Exam Questions are Ready for Quick Download

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Oracle Latest 1Z1-082 Exam Objectives: Oracle Database Administration I - Dumpleader Free Download

Oracle Database Administration I Sample Questions (Q144-Q149):

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