1Z0-042

Exam Code: 1Z0-042
Exam Name: oracle database 10g:administration i
Questions: 181 Q&As
Updated: 2019-01-27
Price: $ 69 / $ 109
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Oracle Database 10g: Administration I
Exam Number: 1Z0-042
Associated Certifications: Oracle Database 10g Administrator Certified Associate
Exam Product Version: Oracle Database 10g ,
Duration: 120 minutes
Number of Questions: 84
Passing Score: 68%
Validated Against: This exam has been validated against Oracle Database 10g R2
format: Multiple Choice

Exam Topics

Architecture

  • Outline the Oracle Architecture and its main Components
  • Explain the Oracle instance architecture

Installing the Oracle Database Software

  • Identify common database administrative tools available to a DBA
  • Use optimal flexible architecture
  • Install software with Oracle Universal Installer
  • Identify and configure commonly used environment variables
  • Use Installer Log

Creating an Oracle Database

  • Use DBCA to Create a database
  • Use DBCA to Delete a database
  • Use DBCA to manage templates

Managing the Oracle Instance

  • Use Enterprise Manager
  • Use SQL*Plus and iSQL*Plus to access the Oracle Database
  • Modify database initialization parameters
  • Describe the stages of database startup
  • Describe the database shutdown options
  • View the database alert log
  • Use dynamic performance views

Managing Database Storage Structures

  • Describe how table row data is stored in blocks
  • Define the purpose of tablespaces and data files
  • Explain space management in tablespaces
  • Create tablespaces
  • Manage tablespaces: alter, drop, take offline, put online, add data files, make read-only or read-write, generate DDL
  • Obtain tablespace information
  • Explain key features and benefits of ASM

Administering User Security

  • Create and manage database user accounts
  • Create and manage roles
  • Grant and revoke privileges
  • Create and manage profiles

Managing Schema Objects

  • Create and modify tables
  • Define constraints and states of constraints
  • Dropping and truncating tables
  • Create and use B-Tree and Bitmap indexes
  • Create Views
  • Create sequences
  • Use data dictionary

Managing Data and Concurrency

  • Manipulate data through the use of SQL
  • Identify and administer PL/SQL objects
  • Describe triggers and triggering events
  • Define levels of locking
  • List possible causes of lock conflict
  • Monitor and resolve lock conflicts

Managing Undo Data

  • Monitor and administer undo
  • Configure undo retention
  • Describe the relationship between undo and transactions
  • Size the undo tablespace

Implementing Oracle Database Security

  • Apply the principle of least privilege
  • Audit database activity
  • Implement Fine-Grained Auditing

Configuring the Oracle Network Environment

  • Use Database Control to Create additional listeners
  • Use Database Control to Create Oracle Net service aliases
  • Control Oracle Net Listeners
  • Identify when to use shared servers versus dedicated servers

Proactive Maintenance

  • Gather optimizer statistics
  • Manage the Automatic Workload Repository
  • Use the Automatic Database Diagnostic Monitor (ADDM)
  • Set warning and critical alert thresholds
  • React to performance issues

Performance Management

  • Use enterprise manager to view performance
  • Tune SQL by using SQL tuning advisor
  • Tune SQL by using SQL access advisor
  • Use automatic shared memory management
  • Use the memory advisor to size memory buffer

Backup and Recovery Concepts

  • Describe the types of failure that may occur in an Oracle Database
  • Identify the importance of checkpoints, redo log files, and archived log files
  • Tuning instance recovery
  • Configure a database for recoverability
  • Configure ARCHIVELOG mode

Performing Database Backup

  • Create consistent database backups
  • Back up your database without shutting it down
  • Create incremental backups
  • Automate database backups
  • Backup a control file to trace
  • Monitor flash recovery area

Performing Database Recovery

  • Recover from loss of a Control file
  • Recover from loss of a Redo log file
  • Recover from loss of a system-critical data file
  • Recover from loss of a non system-critical data file

Performing Flashback

  • Describe flashback database
  • Resotore the table contents to a specific point in time
  • Recover from a dropped table
  • Use Flashback Query to view the contents of the database as of any single point of time
  • View transaction history or row with flashback transaction query

Moving Data

  • Describe the general architecture of Data Pump
  • Use Data Pump export and import to move data between Oracle databases
  • Load data with SQL Loader
  • Use external tables to move data