Updated on: 03-Apr-2026
SCO Certifications for UNIX and System Administration Professionals
SCO certifications validate technical proficiency in managing and maintaining legacy UNIX-based operating systems and clustering environments. These credentials demonstrate a candidate's ability to handle system administration, shell scripting, and high-availability configurations within SCO OpenServer and UnixWare environments.
Popular SCO Certifications
- 090-160 — SCO OPENSERVER(TM) RELEASE 5 RECERTIFICATION V30A1: This exam targets administrators responsible for maintaining and recertifying systems running SCO OpenServer Release 5.
- 090-091 — UNIXWARE 7 NONSTOP CLUSTERS CERTIFICATION EXAM V1.0a0: This certification focuses on the configuration and management of NonStop Clusters within the UnixWare 7 environment.
- 090-078 — UNIXWARE 7 ACE FOR MASTER ACE V10A1: This exam is designed for advanced administrators seeking the Master ACE designation for UnixWare 7 systems.
- 090-077 — UNIXWARE 7 ACE RECERTIFICATION V10A1: This certification validates the ongoing competency of administrators managing UnixWare 7 ACE environments.
- 090-056 — SHELL PROGRAMMING FOR SYSTEM ADMINISTRATORS V30A1: This exam tests the ability to write and maintain shell scripts for automating system administration tasks.
How to Prepare
Preparation for SCO exams requires hands-on experience with the specific operating system versions mentioned in the exam objectives. Reviewing official technical documentation and release notes is essential for understanding the command-line utilities and configuration parameters unique to these platforms. Practice writing and debugging shell scripts in a controlled environment to ensure proficiency with the syntax and logic required for system automation. Consistent review of system administration concepts, such as cluster management and user permissions, will help reinforce the practical knowledge needed for these assessments.