IBM C2090-619 EXAM QUESTIONS & ANSWERS

Exam Code: C2090-619
Exam Name: IBM Informix 12.10 System Administrator
Questions: 130 Q&As
Updated: 2018-12-17
Price: $ 79 / $ 89

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Test information:

  • Number of questions: 70
  • Time allowed in minutes: 90
  • Required passing score: 68%
  • Test languages: English

This certification exam certifies that the successful candidate has important knowledge, skills, and abilities necessary to install, administer and tune, configure, monitor, and troubleshoot Informix v12.10.

Section 1 - Installation and Configuration (17%)


  1. Determine appropriate connection types and communication protocols

  2. Plan for Distributed System capabilities

  3. Determine the number and size and placement of logical and physical logs to accommodate transaction activity

  4. Set up Operating System files and parameters

  5. Knowledge of migration and upgrading

  6. Knowledge of installation options

  7. Knowledge of activation of built-in technologies

  8. Knowledge of Dynamic and automatic configuration parameters

  9. Understanding different operating modes

  10. Knowledge of data movement utilities

  11. Knowledge of Mobile database

Section 2 - Space Management (11%)


  1. Configure and manage dbspaces and sbspaces

  2. Knowledge of Online Table Management

  3. Knowledge of dynamic storage

  4. Knowledge of pro-active/reactive space allocation

  5. Knowledge of fragmentation and database design

  6. Knowledge of compression

Section 3 - System Activity Monitoring and Troubleshooting (13%)


  1. Monitor and isolate problems using system databases

  2. Monitor the message log file for abnormal activity

  3. Use the Informix utilities to view information about the database server

  4. Use the admin API to view information about the database server

  5. SQL concurrency and locking

Section 4 - Performance Tuning (16%)


  1. Configure shared memory parameters

  2. Best practices for logical and physical design of dbspaces

  3. Utilize Parallel Database Query (PDQ) to optimize query performance

  4. Use UPDATE STATISTICS to achieve optimal performance

  5. Manage network parameters for optimal communication performance

  6. Knowledge of DSS vs OLTP tuning differences

  7. Manage temporary tables and files

  8. Knowledge of autonomic features of the engine

Section 5 - OAT and Database Scheduler (4%)


  1. Knowledge of general OAT functionality

  2. Understanding, using and administering tasks and sensors

Section 6 - Backup and Restore (10%)


  1. Understand the different backup and restore tools, functionality, and levels

  2. Configure Onbar parameters for optimal backup and restore performance

  3. Configure ontape parameters for optimal backup and restore performance

  4. Knowledge of archecker functionality

  5. Understanding various restore options

  6. Understanding and using Informix Primary Storage Manager (PSM)

Section 7 - Replication and High Availability (16%)


  1. Demonstrate the ability to manage and configure ER

  2. Demonstrate the ability to manage and configure GRID

  3. Demonstrate the ability to manage and configure an H/A cluster

  4. Demonstrate knowledge of Connection Manager

  5. Demonstrate the ability to manage and use ifxclone

  6. Knowledge of new replication and H/A cluster features

  7. Performing rolling application and database software upgrades

Section 8 - Warehousing (4%)


  1. Knowledge of general warehousing functionality in the engine

  2. Knowledge of Informix Warehouse Accellerator (IWA)

Section 9 - Security (9%)


  1. Knowledge of Non OS users

  2. Knowledge of auditing

  3. Knowledge of trusted context and trusted connections

  4. Knowledge of authentication and authorization

  5. Knowledge of privileges and roles

  6. Demonstrate knowledge of session, replication and ondisk encryption

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