In the last decade of the twentieth century and the beginning of the twenty-first century, an information technology has witnessed tremendous progress, that was leadwhich led to a modern scientific revolution penetrated, penetrating all disciplines and fields until it reached to the education, especially ata critical part of the education process: it is(the assessment), whereby thethe assessment. Whereby, traditional assessment is consisted someof complicated issues relate related to the time, thetime and effort, in addition, to the consumption cost of the papers. The Electronic Assessments(E-Assessments)paper, electronic assessment (E-assessment) is considered one application of Human-Computer Interaction (HCI). Therefore, can be measured Usabilityto measure usability and UX for E-assessments, in this dissertation, applied will apply the proposed prototype of E-assessments for the first time in the Faculty of Information Technology at Benghazi University. ConductedThe project conducted an E-assessment experiment on a group of the students and some tutors, Onlineonline assessment, and CBA offline assessment, then compared the results between them and measured the most important factors usability and UX factors by the measurement model based usability metrics for E-assessment.