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Oracle 1Z0-082 certification exam covers topics such as database architecture, installation and configuration, backup and recovery, security, and performance tuning. Candidates are also required to demonstrate proficiency in SQL, Oracle Database Administration tools, and the use of the command line interface.

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Oracle Database Administration I Sample Questions (Q37-Q42):

NEW QUESTION # 37
Examine these SQL statements which execute successfully:

Which two statements are true after execution?

A. The primary key constraint will be enabled and immediate.
B. The primary key constraint will be enabled and deferred.
C. The foreign key constraint will be enabled and immediate.
D. The foreign key constraint will be enabled and deferred.
E. The foreign key constraint will be disabled.

Answer: E

NEW QUESTION # 38
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. ROW STORE COMPRESS BASIC
D. COLUMN STORE COMPRESS FOR ARCHIVE LOW
E. COLUMN STORE COMPRESS FOR QUERY LOW

Answer: B

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

NEW QUESTION # 39
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 executes successfully and gives the required result
C. It executes successfully but does not give the required result
D. It gives an error because the ALL keyword is not valid

Answer: B

NEW QUESTION # 40
Table EMPLOYEES contains columns including EMPLOYEE_ID, JOB_ID and SALARY.
Only the EMPLOYEE_ID column is indexed.
Rows exist for employees 100 and 200.
Examine this statement:

Which two statements are true? (Choose two.)

A. Employees 100 and 200 will have the same SALARY as before the update command
B. Employees 100 and 200 will have the same JOB_ID as before the update command
C. Employee 100 will have SALARY set to the same value as the SALARY of employee 200
D. Employee 200 will have SALARY set to the same value as the SALARY of employee 100
E. Employee 200 will have JOB_ID set to the same value as the JOB_ID of employee 100
F. Employee 100 will have JOB_ID set to the same value as the JOB_ID of employee 200

Answer: C,E

NEW QUESTION # 41
Which statement is true about the INTERSECT operator used in compound queries?

A. Multiple INTERSECT operators are not possible in the same SQL statement
B. It processes NULLs in the selected columns
C. It ignores NULLs
D. INTERSECT is of lower precedence than UNION or UNION ALL

Answer: B

NEW QUESTION # 42
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