1Z0-082 Oracle Exam Info and Free Sample Questions

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1Z0-082 Certification Detail Exam Code

1Z0-082

Full Exam Name

Oracle Database Administration I

Number of Questions

90

Practice Exams

1Z0-082 Online Practice Exam

Passing Score

60%

Time Limit

150 minutes

Recommended Training

Oracle Database: Administration Workshop Oracle Database: Introduction to SQL Oracle Database Learning Subscription Unlimited Learning Subscription - All Technology

Syllabus Topics for Oracle 1Z0-082 Exam Topic Name Understanding Oracle Database Architecture - Oracle Database: Administration Workshop Managing Users, Roles and Privileges - Oracle Database: Administration Workshop Moving Data - Oracle Database: Administration Workshop Configuring Oracle Net Services - Oracle Database: Administration Workshop Managing Undo - Oracle Database: Administration Workshop Using Conversion Functions and Conditional Expressions - Oracle Database: Introduction to SQL Using SET Operators - Oracle Database: Introduction to SQL Managing Views - Oracle Database: Introduction to SQL Retrieving Data using the SQL SELECT Statement - Oracle Database: Introduction to SQL Reporting Aggregated Data Using Group Functions - Oracle Database: Introduction to SQL Managing Tables using DML statements - Oracle Database: Introduction to SQL Managing Schema Objects - Oracle Database: Introduction to SQL Managing Database Instances - Oracle Database: Administration Workshop

Oracle 1Z0-082 Exam Questions

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01. The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER. Which two queries execute successfully?

(Choose two.)

Option a) SELECT NVL(cust_credit_limit * .15, ‘Not Available’) FROM customers; b) SELECT NVL2(cust_credit_limit * .15, ‘Not Available’) FROM customers; c) SELECT NVL(TO_CHAR(cust_credit_limit * .15), ‘Not Available’) FROM customers; d) SELECT TO_CHAR(NVL(cust_credit_limit * .15, ‘Not Available’)) FROM customers; e) SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), ‘Not Available’) FROM customers;

ANSWER b) SELECT NVL2(cust_credit_limit * .15, ‘Not Available’) FROM customers; e) SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), ‘Not Available’) FROM customers;

02. Which two statements are true about space-saving features in an Oracle Database? (Choose two.)

Option a) Private Temporary Tables (PTTS) store metadata in memory only b) An index created with the UNUSABLE attribute has no segment c) If they exist for a session, Private Temporary Tables (PTTs) are always dropped at the next COMMIT OR ROLLBACK statement

d) An index that is altered to be UNUSABLE will retain its segment e) A table that is truncated will always have its segment removed

ANSWER b) An index created with the UNUSABLE attribute has no segment c) If they exist for a session, Private Temporary Tables (PTTs) are always dropped at the next COMMIT OR ROLLBACK statement

03. A database is configured to use automatic undo management with temporary undo enabled. An UPDATE is executed on a temporary table. Where is the UNDO stored?

Option a) in the undo tablespace

b) in the SYSAUX tablespace c) in the SGA d) in the PGA

e) in the temporary tablespace

ANSWER a) in the undo tablespace

04. Which three instance situations are possible with the Oracle Database server without multi-tenant? (Choose three.)

Option a) two or more instances on separate servers all associated with one database b) one instance on one server associated with one database c) one instance on one server associated with two or more databases on the same server d) one instance on one server not associated with any database

e) one instance on one server associated with two or more databases on separate servers

ANSWER c) one instance on one server associated with two or more databases on the same server d) one instance on one server not associated with any database e) one instance on one server associated with two or more databases on separate servers

05. Your database instance was shut down normally and then started in NOMOUNT state. You then execute this command: ALTER DATABASE MOUNT; Which two actions are performed? (Choose two.)

Option a) The online redo logs are opened b) The online data files are opened c) The alert log records the execution details d) The Oracle background processes are started e) The initialization parameter file is read f) The control file is read

ANSWER d) The Oracle background processes are started f) The control file is read

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