Oracle 1Z0-062 Certification Exam Questions and Answers PDF Oracle 1Z0-062 Exam
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How to Prepare for the 1Z0-062 Exam on Oracle Database 12c - Administration Certification? Oracle Database 12c - Administration (1Z0-062) preparation guide helps you to get focused on the exam. This guide also helps you to be on the 1Z0-062 exam track to get certified with a good score in the final exam.
1Z0-062 Oracle Database 12c - Administration Exam Summary Exam Name
Oracle Database 12c - Administration
Exam Code
1Z0-062
1Z0-062: Oracle Database 12c - Administration
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Exam Product Version Oracle Database 12.1
Exam Price
USD $245 (Price may vary by country or by localized currency)
Duration
120 minutes
Number of Questions
67
Passing Score
64%
Format
Multiple Choice Questions (MCQ)
Oracle Database 12c: Administration Workshop Oracle Database Learning Subscription Recommended Training Unlimited Learning Subscription - All Technology Schedule Exam
Pearson VUE
Sample Questions
Oracle Database 12c Administrator Certified Associate (OCA)
Recommended Practice 1Z0-062 Online Practice Exam
Exam Syllabus: 1Z0-062 Oracle Database 12c - Administration Subjects Exploring the Oracle Database Architecture
Sub Topics - List the architectural components of Oracle Database - Explain the memory structures - Describe the background processes
1Z0-062: Oracle Database 12c - Administration
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Oracle Database Management Tools
- Use database management tools
- Understand initialization parameter files Oracle Database Instance - Start up and shut down an Oracle database instance - View the alert log and access dynamic performance views - Configure Oracle Net Services Configuring the Oracle - Use tools for configuring and managing the Oracle network Network Environment - Configure client-side network - Configure communication between databases - Create and manage database user accounts Administering User - Grant and revoke privileges Security - Create and manage roles - Create and manage profiles Managing Database - Describe the storage of table row data in blocks Storage Structures - Create and manage tablespaces - Explain how Oracle database server automatically manages space Create and manage - Save space by using compression tablespaces - Use the Segment Advisor - Reclaim wasted space from tables and indexes by using the segment shrink functionality - Explain DML and undo data generation - Monitor and administer undo data Managing Undo Data - Describe the difference between undo data and redo data - Configure undo retention - Describe the locking mechanism and how Oracle manages Managing Data data concurrency Concurrency - Monitor and resolve locking conflicts Implementing Oracle - Enable standard database auditing and unified auditing Database Auditing Backup and Recovery - Identify the importance of checkpoints, redo log files, and Concepts archive log files Backup and Recovery - Configure the fast recovery area Configuration - Configure ARCHIVELOG mode - Create consistent database backups - Back up your database without shutting it down Performing Database - Create incremental backups Backups - Automate database backups - Manage backups - Determine the need for performing recovery Performing Database - Use Recovery Manager (RMAN) and the Data Recovery Recovery Advisor to perform recovery of the control file, redo log file and data file - Describe ways to move data Moving Data - Use SQL*Loader to load data from a non-Oracle database
1Z0-062: Oracle Database 12c - Administration
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- Use external tables to move data via platform-independent files - Explain the general architecture of Oracle Data Pump - Use Data Pump Export and Import to move data between Oracle databases Performing Database Maintenance Managing Performance: SQL Tuning Automating Tasks by Using Oracle Scheduler Creating an Oracle Database Using DBCA Upgrading Oracle Database Software
Introduction to DBAAS
- Use server-generated alerts - Use the SQL Tuning advisor - Use Oracle Scheduler to simplify management tasks - Use job chains to perform a series of related tasks - Use Scheduler jobs on remote systems - Use advanced Scheduler features to prioritize jobs - Generate database creation scripts by using DBCA - Manage database design templates by using DBCA - Describe data migration methods - Describe the upgrade process - Recognize the difference between a DBaaS Instance and a Database Instance - Navigate with My Services Dashboard - User authentication and roles - Generate a Secure Shell (SSH) Public/Private Key Pair
Oracle 1Z0-062 Certification Sample Questions and Answers To make you familiar with Oracle Database 12c - Administration (1Z0-062) certification exam structure, we have prepared this sample question set. We suggest you to try our Sample Questions for Oracle OCA 1Z0-062 Certification to test your understanding of the Oracle 1Z0-062 process with the real Oracle certification exam environment.
1Z0-062 Oracle Database 12c - Administration Sample Questions 01. Is it possible for the unified audit trail to lose audit records? a) The unified audit trail is always protected in all circumstances. b) Records cannot be lost, but they can be deleted or modified with DML commands. c) The audit trail is protected against DML, but DDL (such as TRUNCATE) can lose records. d) It is possible for records to be lost in the event of an instance failure. 02. Which statement is true about the Log Writer process? a) It writes when it receives a signal from the checkpoint process (CKPT). b) It writes concurrently to all members of multiplexed redo log groups. c) It writes after the Database Writer process writes dirty buffers to disk. d) It writes when a user commits a transaction.
1Z0-062: Oracle Database 12c - Administration
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03. Which three factors influence the optimizer's choice of an execution plan? a) the optimizer_mode initialization parameter b) operating system (OS) statistics c) cardinality estimates d) object statistics in the data dictionary e) fixed baselines 04. You want to start up the database using a binary initialization file. What is another name for this file? a) Configfile b) Pfile c) Spfile d) init_pfile.ora 05. A consumer group object can be assigned to which of the following? a) A plan b) A subplan c) A consumer group d) None of the above 06. By default, how long will database statistics be retained in the AWR? a) 8 days b) 30 days c) 7 hours d) Indefinitely 07. You plan to create a database by using the Database Configuration Assistant (DBCA), with the following specifications: Applications will connect to the database via a middle tier. The number of concurrent user connections will be high. The database will have mixed workload, with the execution of complex BI queries scheduled at night. Which DBCA option must you choose to create the database? a) a default database configuration b) a General Purpose database template, with the shared server mode option and Automatic Memory Management (AMM) enabled c) a Data Warehouse database template, with the dedicated server mode option and AMM enabled d) a General Purpose database template with default memory allocation 08. Which two tasks can be performed on an external table? a) partitioning the table b) creating an invisible index c) updating the table by using an update statement
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d) creating a public synonym e) creating a view 09. What is the smallest unit of storage in an ASM disk group? a) Database block b) OS block c) Allocation unit d) Smallest disk in the disk group 10. How can a table space be made larger? a) Convert it from a SMALLFILE tablespace to a BIGFILE tablespace. b) If it is a SMALLFILE tablespace, add files. c) If it is a BIGFILE tablespace, add more files. d) Resize the existing file(s). Solution: QUESTION: 01
QUESTION: 02
QUESTION: 03
QUESTION: 04
QUESTION: 05
Answer: d
Answer: d
Answer: a, c, d
Answer: c
Answer: a, b
QUESTION: 06
QUESTION: 07
QUESTION: 08
QUESTION: 09
QUESTION: 10
Answer: a
Answer: b
Answer: d, e
Answer: c
Answer: b, d
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