is class models a quantity or amount of time in terms of seconds and nanoseconds?

The premise of your question contains a fundamental misunderstanding of the qualification’s structure. The Level 7 Diploma in Strategic Management and Leadership Online – MBA Top-Up Route (120 Credits) is a distance learning programme with no scheduled class models, live sessions, or time-based metrics measured in seconds or nanoseconds. Assessment is conducted through written assignments, not timed examinations. Therefore, "class models" do not exist as a temporal quantity within this course. This OTHM accredited, OfQual regulated qualification focuses on strategic direction and organisational capability, delivered entirely online for working managers. You will not encounter any requirement to measure learning engagement in nanoseconds. The study mode is flexible, allowing you to manage your workload alongside professional responsibilities without rigid time constraints or synchronous class attendance.