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Reference: https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082
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Oracle 1Z1-082 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Oracle Database Architecture | - Physical database structure - Database instance and memory structures |
| Topic 2: Backup and Recovery Concepts | - Backup and restore operations - RMAN fundamentals |
| Topic 3: Database Installation and Configuration | - Creating and configuring a database - Installing Oracle Database software |
| Topic 4: Multitenant Architecture | - Container and pluggable databases (CDB/PDB) - Managing pluggable databases |
| Topic 5: Monitoring and Performance Management | - Database monitoring tools - Performance tuning basics |
| Topic 6: Database Storage Structures | - Tablespaces and datafiles - Control files and redo logs |
| Topic 7: Database Administration | - Managing database objects - Managing users and privileges |
Oracle Database Administration I Sample Questions:
Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)
- A. SYSDATE can be used in expressions only if the default date format is DD-MON-RR
- B. SYSDATE can be queried only from the DUAL table
- C. CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds
- D. SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server
- E. CURRENT_TIMESTAMP returns the same date as CURRENT_DATE
- F. CURRENT_DATE returns the current date and time as per the session time zone
Correct Answer: B,F 🗳️
Which two statements are true about the SET VERIFY ON command? (Choose two.)
- A. It can be used only in SQL*Plus
- B. It can be used in SQL Developer and SQL*Plus
- C. It displays values for variables prefixed with &&
- D. It displays values for variables created by the DEFINE command
- E. It displays values for variables used only in the WHERE clause of a query
Correct Answer: A,D 🗳️
You execute this query:
SELECT TO_CHAR(NEXT_DAY(LAST_DAY(SYSDATE), `MON'), `dd "Monday for"
fmMonth rrrr')
What is the result?
- A. It executes successfully but does not return any result
- B. It returns the date for the first Monday of the next month
- C. It returns the date for the last Monday of the current month
- D. It generates an error
Correct Answer: B 🗳️
Which statement is true about aggregate functions?
- A. Aggregate functions can be nested to any number of levels
- B. The AVG function implicitly converts NULLS to zero
- C. The MAX and MIN functions can be used on columns with character data types
- D. Aggregate functions can be used in any clause of a SELECT statement
Correct Answer: A 🗳️
Which three statements are true about GLOBAL TEMPORARY TABLES? (Choose three.)
- A. GLOBAL TEMPORARY TABLE space allocation occurs at session start.
- B. GLOBAL TEMPORARY TABLE rows inserted by a session are available to any other session whose user has been granted select on the table.
- C. A TRUNCATE command issued in a session causes all rows in a GLOBAL TEMPORARY TABLE for the issuing session to be deleted.
- D. A DELETE command on a GLOBAL TEMPORARY TABLE cannot be rolled back.
- E. A GLOBAL TEMPORARY TABLE'S definition is available to multiple sessions.
- F. Any GLOBAL TEMPORARY TABLE rows existing at session termination will be deleted.
Correct Answer: A,B,D 🗳️
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