Oracle Database 12c: Installation and Administration can feel demanding because it measures both knowledge recall and practical decision-making. With 380 1z1-062 practice questions from Actual4dump, you can turn a broad syllabus into repeated, manageable review sessions.

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Oracle 1z1-062 Exam Overview:

Oracle 1z1-062 Exam Syllabus Topics:

FAQs for Oracle Database 12c: Installation and Administration Candidates

Oracle Database 12c: Installation and Administration Sample Questions:

Question 1

You use multiple temporary tables frequently in your database. Which two are benefits of configuring temporary undo? (Choose two.)

A. Performance improves because data manipulation language (DML) operations performed on temporary tables do not use the buffer cache.
B. Performance improves because less redo is written to the redo log.
C. Temporary undo reduces the amount of undo stored in undo tablespaces.
D. Performance improves because no redo and undo are generated for the temporary tables.

Question 2

Which two services may you see on the My Service Dashboard page? (Choose two.)

A. Database Cloud Service
B. User Cloud Service
C. Network Cloud Service
D. Compute Cloud Service

Question 3

Which three statements are true about the purpose of checkpoints? (Choose three.)

A. They ensure that dirty buffers in the buffer cache are written to disk regularly.
B. They ensure that instance recovery starts in the event of an instance failure.
C. They ensure that all the dirty buffers are written to disk during a normal shutdown.
D. They reduce the time required for recovery in case of an instance failure.
E. They ensure that uncommitted transactions are rolled back in case of an instance failure.

Question 4

Identify two prerequisites for configuring Enterprise Manager Database Express (EM Express).

A. Configure at least one dispatcher for the TCP/IP protocol.
B. Grant the APEX_PUBLIC_USER role to the SYSMAN user.
C. Install Oracle HTTP Server.
D. Use the DBMS_XDB_CONFIG.SETHTTPPORT procedure to configure a port number for Oracle HTTP Server.
E. Create a SYSMAN user with the SYSDBA privilege as an administrator for EM Express.

Question 5

Your database is running in NOARCHIVLOG mode.
Examine the following parameters:

You execute the following command after performing a STARTUP MOUNT:
SQL> ALTER DATABASE ARCHIVELOG;
Which statement is true about the execution of the command?

A. It executes successfully and issues a warning to set LOG_ARCHIVE_DEST while opening the database.
B. It fails and returns an error about LOG_ARCHIVE_DEST not being set.
C. It executes successfully and sets the Fast Recovery Area as the local archive destination.
D. It executes successfully and sets $ORACLE_HOME/dbs as the default archive destination.

Solutions: