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Know your shortcoming and strength well before the real test. The Oracle Database 12c: Installation and Administration test engine at ExamsTorrent simulates the exam atmosphere: 380 practice questions for the 1z1-062 exam.
Oracle 1z1-062 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Database Installation and Configuration | - Database creation using DBCA - Installation prerequisites and methods |
| Topic 2: Storage Structures and Management | - Undo and redo management - Tablespaces and datafile management |
| Topic 3: Database Administration | - User and privilege management - SQL and schema objects management |
| Topic 4: Oracle Database Architecture | - Database structures (datafiles, control files, redo logs) - Instance architecture (SGA, PGA, background processes) |
| Topic 5: Backup and Recovery | - RMAN backup and recovery concepts - Flashback technology |
| Topic 6: Network Administration | - Oracle Net Services configuration - Listener configuration and troubleshooting |
Oracle Database 12c: Installation and Administration Exam FAQ — A New Start
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After any course, reinforce it with the 380 practice questions for the Oracle Database 12c: Installation and Administration — every answer expert-verified.
The Oracle Database 12c: Installation and Administration blueprint spans 6 domains — including Oracle Database Architecture, Database Administration, Network Administration. Know your strength and shortcoming per domain; the complete outline above lists every subtopic.
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The Oracle Database 12c: Installation and Administration is Oracle's certification exam for Oracle Database 12c Administrator Certified Associate, at the Associate level. Passing it is a new start — toward better salary, decent work, and promotion chances. Related credentials include Oracle Database 12c Administrator Certified Associate.
Basic understanding of SQL and relational database concepts is recommended. No formal prerequisite exam required. Eligibility rules change over time, so verify the current requirements on the official page (official 1z1-062 exam page) before registering.
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Oracle Database 12c: Installation and Administration Sample Questions:
You want to create a locally managed tablespace called NEWTBS to store segments with different extent sizes.
Which set of tablespace attributes can be specified for a tablespace that satisfies the requirements?
- A. EXTENT MANAGEMENT LOCAL SEGMENT SPACE MANAGEMENT UNIFORM
- B. EXTENT MANAGEMENT LOCAL AUTOALLOCATE
- C. EXTENT MANAGEMENT LOCAL STORAGE (INITIAL 5M MAXSIZE 10M)
- D. REUSE AUTOEXTEND ON MAXSIZE UNLIMITED
Correct Answer: B 🗳️
You are administering a database that supports an OLTP workload.
The default UNDO tablespace is a fixed size tablespace with the RETENTION NOGUARATNEE clause and undo retention set to 12 minutes.
The user SCOTT queries a large table during peak activity.
The query runs for more than 15 minutes and then SCOTT receives the following error:
ORA-01555: snapshot too old
Which is possible reason for this?
- A. The flashback data archive is not enabled for the table on which the query is issued.
- B. There is not enough space in Fast Recovery Area.
- C. The query is unable to place data blocks in the UNDO tablespace.
- D. The Oracle server is unable to generate a read-consistent image for a block containing uncommitted updates.
- E. The Oracle server is unable to generate a read-consistent image for a block containing updates.committed after the query began.
Correct Answer: E 🗳️
Examine the command:
SQL> ALTER SYSTEM SET ENABLE_DDL_LOGGING=TRUE;
Which two statements are true in this scenario? (Choose two.)
- A. All DDL commands are logged in to a trace file in ADR home.
- B. All DDL commands are logged in to a text file in Automatic Diagnostic Repository (ADR) home.
- C. All data definition language (DDL) commands are logged in to the alert log file.
- D. A subset of executed DDL statements is written into an XML file in ADR home.
- E. A subset of executed DDL statements is written to the DDL log in ADR home.
Correct Answer: D,E 🗳️
Your database supports a DSS workload that involves the execution of complex queries: Currently, the library cache contains the ideal workload for analysis. You want to analyze some of the queries for an application that are cached in the library cache.
What must you do to receive recommendations about the efficient use of indexes and materialized views to improve query performance?
- A. Create a SQL Tuning Set (STS) that contains the queries cached in the library cache and run the SQL Tuning Advisor (STA) on the workload captured in the STS.
- B. Run the Automatic Workload Repository Monitor (ADDM).
- C. Create an STS that contains the queries cached in the library cache and run the SQL Performance Analyzer (SPA) on the workload captured in the STS.
- D. Create an STS that contains the queries cached in the library cache and run the SQL Access Advisor on the workload captured in the STS.
Correct Answer: D 🗳️
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In one of your databases, unified auditing is enabled and an SH.SALES table exists.
You can successfully execute these commands:
Which statement is true about SALES_POL?
- A. Only successful queries of SH.SALES are written to the audit trail.
- B. It is only enabled for SH.
- C. It is enabled for all users having SELECT privilege on SH.SALES.
- D. Audit records are always stored in an external audit file.
Correct Answer: A 🗳️
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