Electronic exams presented through computer by teachers on several software with a high degree of accuracy. It saves a lot of effort and time and gives more stable and objective results to determining the educational levels. Study aims to assess opinion and satisfaction of critical care nursing students and staff regarding electronic exams and its barriers. Design: Descriptive research design. Setting: This study was carried out in Critical care & Emergency Nursing department (students and staff) Faculty of Nursing -Assiut University. Sample: convenience sample of all critical nursing students (660) and (26) member of the staff. Tools: Three main tools were used to collect data include, Tool (I): Critical care nursing Students opinion and Satisfaction Assessment questionnaire. Tool (II): Staff opinion and Satisfaction Questionnaire. Tool (III): Critical Care Nursing Student and staff Barriers of Electronic Exam Questionnaire Results revealed that near to three quarters (70.9%) of studied student were female, had less 25 years .More than half of the studied students (53.9%) & staff (57.7%) had satisfactory level about electronic exams. Conclusion: Electronic examinations are a modern and effective means of evaluating students electronically, as it enables a faculty member to prepare exams objectively and is relatively easy to apply to students and make corrections electronically. Recommendations: Develop training program regarding electronic exams among university instructors and students.