Prepare with Oracle 1Z0-042 exam practice material, pass for sure
Updated: Aug 08, 2026
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Oracle 1Z0-042 Exam Overview:
| Certification Vendor: | Oracle |
| Exam Name: | Oracle Database 10g: Administration I |
| Exam Number: | 1Z0-042 |
| Available Languages: | English, Japanese, Brazilian Portuguese, Simplified Chinese |
| Real Exam Qty: | 84 |
| Related Certifications: | Oracle Database 10g Administrator Certified Professional (OCP) |
| Certificate Validity Period: | Until Oracle 10g certification retirement |
| Passing Score: | 68% |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Choice, Single Answer, Multiple Answer |
| Exam Price: | USD 125 - 195 |
| Recommended Training: | Oracle Database 10g: Administration I |
| Exam Registration: | Oracle Education & Certification |
| Sample Questions: | Oracle 1Z0-042 Sample Questions |
| 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 |
|---|---|---|
| Schema Objects | 10% | - Managing Tables, Indexes & Constraints - Views, Sequences & Synonyms |
| Database Architecture & ASM | 8% | - Automatic Storage Management (ASM) - Oracle Database Architecture |
| User & Security Administration | 10% | - Database Security Implementation - Creating & Managing Users - Privileges & Roles |
| Installation & Creation | 10% | - Creating a Database with DBCA - Installing Oracle Database Software |
| Backup & Recovery | 16% | - Using RMAN for Backups - Backup Concepts & Strategies - Flashback Technology - Complete & Incomplete Recovery |
| Data Movement | 6% | - Export/Import Utilities - SQL*Loader & Data Pump |
| Performance & Maintenance | 10% | - Automatic Database Diagnostic Monitor (ADDM) - Scheduler & Automated Tasks - Automatic Workload Repository (AWR) |
| Instance Management | 12% | - Data Dictionary & Dynamic Performance Views - Starting and Stopping Database - Initialization Parameters |
| Network Environment | 6% | - Connectivity & Naming Methods - Configuring the Listener |
| Storage Structures | 12% | - Control Files & Redo Log Files - Managing Undo Data - Tablespaces & Datafiles |
Oracle database 10g:Administration I Sample Questions:
1. A user wants to connect to the database instance from an application that is running on a remote machine. Which tools should the DBA use to establish the required configuration to ensure that the user is able to connect to the database instance? (Choose two.)
A) Database Configuration Assistant (DBCA)
B) Data Pump
C) Oracle Universal Installer (OUI)
D) Oracle Enterprise Manager
E) Oracle Net Manager
2. While setting up an Oracle database for one of your critical applications, you want to ensure that the database is backed up at regular intervals without your intervention. What should you do to achieve the objective?
A) configure the database to run in ARCHIVELOG mode
B) schedule the database backup using DBMS_JOB package after creating the database
C) schedule the database backup using Database Configuration Assistant (DBCA) while creating the database
D) schedule the database backup using Recovery Manager (RMAN) commands after creating the database
E) configure the Flash Recovery Area to enable automatic database backup
3. Which two statements are true regarding the database in ARCHIVELOG mode? (Choose two.)
A) All the previous database backups become invalid after you configure the database to ARCHIVELOG mode.
B) You can perform complete database backups without closing the database.
C) You have to shut down the database to perform the backups.
D) Online redo log files have to be multiplexed before putting the database in ARCHIVELOG mode.
E) Archiving information is written to the data files and redo log files.
4. Which two statements about Flashback Query are true? (Choose two.)
A) It is generated by using the redo log files.
B) The database has to be opened with the resetlogs option after performing Flashback Query.
C) It helps in row-level recovery from user errors.
D) It can be performed to recover ALTER TABLE statements
E) It fails when undo data pertaining to the transaction is overwritten.
5. Users of HR schema complain about slower-than-normal performance. On investigation the DBA found that maintenance was recently performed on some of the tables. The DBA traced the query that takes longer than normal to execute.
View the Exhibit exhibit_before.
After the DBA resolves the problem, the query performs normally.
View the Exhibit exhibit_after.
What action would the DBA have taken to resolve the performance problem?
A) analyzed the EMPLOYEES table to collect the current statistics
B) reorganized the associated indexes for the EMPLOYEES table that were in an unusable state
C) moved the indexes associated with the EMPLOYEES table to the same tablespace where the EMPLOYEES table exists
D) moved the EMPLOYEES table in to a locally managed tablespace
E) moved the EMPLOYEES table to another location in the same tablespace
Solutions:
| Question # 1 Answer: D,E | Question # 2 Answer: C | Question # 3 Answer: A,B | Question # 4 Answer: C,E | Question # 5 Answer: B |
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