The XML test measures knowledge of the Extensible Markup Language (XML). Designed for experienced coders, this test covers the following topics: Combining Technologies, DTDs and Schemas, Emerging or Future Technologies, General Knowledge and XML Contacts, Stylesheets, X-Link, XML Namespaces, XML Software, and XML Specifications.

The Server Administration test measures knowledge of administering a server using any platform. Designed for experienced administrators, this test covers the following topics: Disaster Recovery, Hardware, Management Process, Network Addressing and Routing, Optimization, Security, Storage, and Users and Resources.

The MIG Welding test measures knowledge of general welding information, like welding techniques and joint types, MIG welding variables, transfer mechanisms, and troubleshooting, and interpreting welding symbols.

The UNIX Administration (AIX) test measures knowledge of administering IBM's version of UNIX. Designed for experienced systems administrators, this test covers the following topics: Backup and Restore, File System, Installation, Network Management, Performance Tuning, Print, Security, Troubleshooting, User Maintenance, and Volume Management.

The Citrix Administration test measures knowledge of administering a system using Citrix WinFrame and MetaFrame. Designed for experienced system administrators, this test covers the following topics: Administration, Applications, Client Computers, Configuration, General Knowledge, Installation, and Troubleshooting.

The Informatica PowerMart/PowerCenter 6.2.1 test measures knowledge of developing using Informatica 6.2.1. Designed for experienced developers, this test covers the following topics: Advanced Features and Functions, Designer, Environment Configuration, Mapping Designer, Performance, Repository Manager Tasks, Features, and Functions, Setup and Installation, Source Analysis, Warehouse Designer, and Workflow Administration Tasks.

The Cisco Security test measures knowledge of computer and network security in a Cisco system. Designed for experienced IT professionals who have network security responsibilities and run a Cisco environment, this test covers the following topics: Appliances, Firewalls, IPS/IDS Management, Secure Network Management, Secure Routing, Security Information, Security Protocols, Security Technologies, and VPN Management.

The WAN Technologies test measures knowledge of the different architectures and technologies used in Wide Area Networks (WAN). Designed for experienced network administrators, this test covers the following topics: Basic Knowledge, Choosing WAN Service, RAS, Routing, WAN Connections, WAN Methodology, WAN Support, and WAN Types.

The AJAX test measures knowledge of developing webpages using AJAX. Designed for experienced Web developers, programmers, and other IT professionals, this test covers the following topics: Communication, DOM Manipulation, Event Management, Graceful Degradation, Performance, Quality Assurance, Security, Usage, and Visual Elements.

The Web Services Concepts test measures knowledge of Web Services. Designed for experienced Web architects, software engineers, and application developers, this test covers the following topics: Application Design, Application Implementation, Architecture, Major Frameworks, Protocol/API Groups, Roles, Service Description and Discovery Layers, and Transport and XML Messaging Layers.