Ti Online — Examination System Nulled 78 [updated]
Nulled scripts are modified by third parties who often hide malicious code or "backdoors" inside. This allows hackers to access your server, steal student data, or delete files whenever they want.
The phrase appears to refer to a specific, likely pirated or "nulled" version of an educational software package. Disambiguation & Clarification Ti Online Examination System Nulled 78