Who should take the Oracle 1z0-082: Oracle Database Administration I Exam
This course is designed for Database Administrators and Database production Systems Administrators.
For more info read reference:
Reference: https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082
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Benefits in Obtaining Oracle 1z0-082: Oracle Database Administration I Exam Certification Path
Oracle 1Z0-068 Certification will strengthen your knowledge and skills by introducing you to a wide variety of important database features, functions, and tasks. Oracle Database certification trains you on how to perform complex, hands-on activities through study, labs, and practice. This certification will help you gain a better understanding and experience with Oracle RAC and Grid Infrastructure. After gaining this certification you will be able to install, maintain, tune and recover RAC databases, Clusterware, and ASM environments.
Earning this certification gives you a competitive advantage by developing a skill set that's in demand in the world. 80% of Oracle's certified people reported that certification helped them in promotion, increase in wages, or other career improvements. You will also get a digital badge that you can display on your LinkedIn profiles.
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Oracle 1Z0-082 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Managing Storage Structures | 15% | - Managing Control Files - Managing Redo Log Files - Managing Undo Data - Managing Tablespaces and Data Files |
| Topic 2: Administering User Accounts and Security | 15% | - Managing Privileges and Roles - Implementing Security Policies - Creating and Managing Users |
| Topic 3: Managing Database Instances | 20% | - Starting Up and Shutting Down Databases - Using Initialization Parameters - Managing Alert Log and Trace Files - Using Data Dictionary and Dynamic Performance Views |
| Topic 4: Backup and Recovery Concepts | 10% | - Performing Complete and Incomplete Recovery - Using RMAN for Backup and Recovery - Understanding Backup and Recovery Architecture |
| Topic 5: Configuring and Managing Oracle Network | 10% | - Configuring Listener and Naming Methods - Managing Network Connections |
| Topic 6: Managing Data and Concurrency | 10% | - Using SQL to Manage Data - Managing Transactions - Managing Locks and Concurrency |
| Topic 7: Understanding Oracle Database Architecture | 20% | - Understanding Memory Structures - Understanding Background Processes - Overview of Oracle Database Architecture - Understanding Multitenant Architecture - Explaining Storage Structures |
Oracle Database Administration I Sample Questions:
In one of your databases, the user HR has the password HRMGR. You want to connect to a database instance whose listener listens on port 1531 by using this statement:
CONNECT HR/HRMGR@orcl
No name server is used.
Which statement is true about ORCL?
- A. It must be the name of the database to whose instance HR wishes to connect
- B. It must be the value of the SERVICE_NAMES parameter on the client side
- C. It must be the name of the server running the database to whose instance HR wishes to connect
- D. It must resolve to a valid connect descriptor in the client's tnsnames.ora file
- E. It must resolve to a valid connect descriptor in the server's tnsnames.ora file
Correct Answer: C 🗳️
Which is true about security rules on a compute node?
- A. A compute node port can be enabled only if it is associated with an existing security rule.
- B. A security rule can restrict IP addresses that can connect to a database instance on a compute node.
- C. The port used for HTTPS connections is enabled by default based on a predefined security rule.
- D. New security rules can be defined to use only the TCP protocol but multiple port numbers.
- E. A new database deployment on a compute node automatically enables a set of predefined security rules.
Correct Answer: E 🗳️
View the Exhibit and examine the structure of the PRODUCTS table.
Which two tasks require subqueries? (Choose two.)
- A. Display suppliers whose PROD_LIST_PRICE is less than 1000
- B. Display products whose PROD_MIN_PRICE is more than the average PROD_LIST_PRICE of all products, and whose status is orderable
- C. Display the total number of products supplied by supplier 102 which have a product status of obsolete
- D. Display the number of products whose PROD_LIST_PRICE is more than the average PROD_LIST_PRICE
- E. Display the minimum PROD_LIST_PRICE for each product status
Correct Answer: B,D 🗳️
In your data center, Oracle Managed Files (OMF) is used for all databases.
All tablespaces are smallfile tablespaces.
SALES_Q1 is a permanent user-defined tablespace in the SALES database.
Examine this command which is about to be issued by a DBA logged in to the SALES database:
ALTER TABLESPACE sales_q1 ADD DATAFILE;
Which are two actions, either one of which you could take to ensure that the command executes successfully? (Choose two.)
- A. Specify a path in the DATAFILE clause of the command specifying a location with at least 100M of available space.
- B. Ensure that DB_CREATE_FILE_DEST specifies a location with at least 100 Mb of available space.
- C. Ensure that DB_RECOVERY_FILE_DEST and DB_CREATE_FILE_DEST each specify locations with at least 50 Mb of available space.
- D. Add the AUTOEXTEND ON clause with NEXT set to 100M.
- E. Ensure that DB_RECOVERY_FILE_DEST and DB_CREATE_FILE_DEST each specify with at least 50 Mb of available space.
Correct Answer: A,D 🗳️
Examine this command:
Which two statements are true? (Choose two.)
- A. If Oracle Managed Files (OMF) is used, then the file is renamed but moved to DB_CREATE_FILE_DEST.
- B. The file is renamed and stored in the same location
- C. The tablespace containing SALES1.DBF must be altered READ ONLY before executing the command.
- D. The tablespace containing SALES1.DBF must be altered OFFLINE before executing the command.
- E. DML may be performed on tables with one or more extents in this data file during the execution of this command.
Correct Answer: C,E 🗳️
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