I need help with a practice certification exam

Minimum proficiency is defined as follows:

Testout Linux Pro

70% on the Linux Certification Practice Exam in TestOut LabSim

the ?LX0-103 Certification Practice Exam? and ?LX0-104 Certification Practice Exam

https://cdn.testout.com/client-v5-1-10-542/startlabsim.html?

Instructions to get to test in video

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