Oracle database 10g:Administration I: 1Z0-042 Exam
"Oracle database 10g:Administration I", also known as 1Z0-042 exam, is a Oracle Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 185 Q&As to your 1Z0-042 Exam preparation. In the 1Z0-042 exam resources, you will cover every field and category in 10g DBA Certification helping to ready you for your successful Oracle Certification.
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Job competition is cruel and realistic — certified candidates stand out. Arm yourself for 2026 with the Oracle database 10g:Administration I material from PrepAwayPDF: 185 practice questions that open possibilities.
Oracle 1Z0-042 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 10g: Administration I |
| Exam Number: | 1Z0-042 |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 84 |
| Available Languages: | Brazilian Portuguese, Simplified Chinese, Japanese, English |
| Exam Price: | USD 125 - 195 |
| Related Certifications: | Oracle Database 10g Administrator Certified Professional (OCP) |
| Certificate Validity Period: | Until Oracle 10g certification retirement |
| Exam Format: | Multiple Choice, Single Answer, Multiple Answer |
| Passing Score: | 68% |
| Recommended Training: | Oracle Database 10g: Administration I |
| Exam Registration: | Oracle Education & Certification |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Computer-based, delivered at authorized test centers (Prometric originally, now retired) |
| Pre Condition: | Recommended: Basic SQL knowledge; Oracle Database 10g: Introduction to SQL (1Z0-007 or 1Z0-047) or equivalent experience |
| Official Syllabus URL: | http://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=41&p_exam_id=1Z0_042 |
Oracle 1Z0-042 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Backup & Recovery | 16% | - Complete & Incomplete Recovery - Using RMAN for Backups - Backup Concepts & Strategies - Flashback Technology |
| Topic 2: Storage Structures | 12% | - Tablespaces & Datafiles - Control Files & Redo Log Files - Managing Undo Data |
| Topic 3: Installation & Creation | 10% | - Creating a Database with DBCA - Installing Oracle Database Software |
| Topic 4: Instance Management | 12% | - Starting and Stopping Database - Initialization Parameters - Data Dictionary & Dynamic Performance Views |
| Topic 5: Database Architecture & ASM | 8% | - Oracle Database Architecture - Automatic Storage Management (ASM) |
| Topic 6: Performance & Maintenance | 10% | - Automatic Workload Repository (AWR) - Scheduler & Automated Tasks - Automatic Database Diagnostic Monitor (ADDM) |
| Topic 7: Schema Objects | 10% | - Views, Sequences & Synonyms - Managing Tables, Indexes & Constraints |
| Topic 8: Data Movement | 6% | - SQL*Loader & Data Pump - Export/Import Utilities |
| Topic 9: Network Environment | 6% | - Configuring the Listener - Connectivity & Naming Methods |
| Topic 10: User & Security Administration | 10% | - Privileges & Roles - Database Security Implementation - Creating & Managing Users |
Common Questions About the Oracle 1Z0-042 Exam
Yes — the free Oracle database 10g:Administration I demo lets you evaluate question quality and analyses before paying. Purchases include 365 days of free updates, renewable afterward at 50% off.
Use the vendor's official registration channels:
The Oracle database 10g:Administration I is delivered Computer-based, delivered at authorized test centers (Prometric originally, now retired), so choose the arrangement that suits you when booking.
The Oracle database 10g:Administration I blueprint spans 10 domains — including Data Movement (6%), Installation & Creation (10%), Schema Objects (10%). Read the weightings as priorities: the points concentrate where the percentages do. The full outline above covers every subtopic.
The Oracle database 10g:Administration I is Oracle's exam for the Oracle Database 10g Administrator Certified Associate (OCA) certification, a Associate-level credential. It's a hot topic because certified candidates stand out in job competition — the credential opens possibilities that uncertified resumes can't. Related credentials include Oracle Database 10g Administrator Certified Professional (OCP).
USD 125 - 195 per attempt; 68% to pass. Every retake bills the full fee again, so prepare properly the first time — the 185 practice questions from PrepAwayPDF are the affordable rehearsal.
Delivery is instant: payment triggers an automatic email within a minute, and the test engine opens easily without extra software installation. Nothing after 2 hours? Check spam and contact our round-the-clock support. If you fail the corresponding 1Z0-042 exam within 60 days of purchase, we give a full refund — send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Exclusions: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
120 minutes for 84 questions. That's a pace you can train: run timed simulations in the PrepAwayPDF engine until answering at speed feels normal, and use the analyses to make every wrong answer count.
Yes:
After any course, deepen understanding with the 185 practice questions for the Oracle database 10g:Administration I — the specific analyses extend your grasp of the technology, not just your memory of answers.
Recommended: Basic SQL knowledge; Oracle Database 10g: Introduction to SQL (1Z0-007 or 1Z0-047) or equivalent experience Vendors revise eligibility rules over time, so confirm the current requirements on the official page (official 1Z0-042 exam page) before you register.
Oracle database 10g:Administration I Sample Questions:
Your database is started by using the server parameter file (SPFILE). You issued this command to change the value of the LOG_BUFFER initialization parameter:
ALTER SYSTEM SET LOG_BUFFER=24M SCOPE=BOTH;
What would be the outcome of this command?
- A. The command would succeed only if initialization parameter LOG_ARCHIVE_MAX_PROCESS is set to value 2.
- B. You need to restart the database so that parameter changes can come into effect.
- C. The command would return an error because LOG_BUFFER is a static parameter.
- D. The parameter value would be changed and it would come into effect immediately.
Correct Answer: C 🗳️
Your test database is running in NOARCHIVELOG mode. What are the implications of this?
- A. You can perform closed database backups.
- B. You cannot perform schema-level logical backups.
- C. You can perform the backup of only the SYSTEM tablespace when the database is open.
- D. You can perform open database backups.
Correct Answer: A 🗳️
You executed the STARTUP MOUNT command to start your database. For which database operation do you need to start the database in the MOUNT state?
- A. enabling or disabling redo log archiving
- B. dropping a user in your database
- C. re-creating the control files, after you lost all the control files in your database
- D. dropping a tablespace in your database
- E. renaming the control files
Correct Answer: A 🗳️
You want to monitor and control the resource usage by sessions. You want to be warned automatically when more than 100 sessions are opened with your database. What action would you take to achieve this?
- A. Set the warning threshold for the Current Logons Count metric.
- B. Set the limits in the profiles used by users.
- C. Use the Database Resource Manager.
- D. Modify the SESSIONS initialization parameter.
Correct Answer: A 🗳️
After being hired as a database administrator, you find that there is only one database that
is functional and that is being accessed by the applications. You want to create a replica of the database, to be used for testing purposes. What is the best method to create the replica?
- A. use DBCA to create a template from the existing database to contain the database structure with data files and then use the same template to create the database in the new location
- B. use Database Configuration Assistant (DBCA) to create a template from the existing database to contain the database structure
- C. create a database by using CREATE DATABASE .. command and manually copy the data
- D. use DBCA to create a template from the existing database to contain the database structure and then manually copy the data using Oracle Data Pump
Correct Answer: A 🗳️
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