Commas before “Or” [closed]

Solution 1:

Note, "clause" is a countable noun.

Are they two independent clauses?

No.

Or they are dependent clauses?"

No.

You must have completed a minimum three-year program

(i) in computer science,

(ii) (in) information technology,

(iii) (in) computer science systems, or

(iv) (in) a related discipline in integrated multimedia or computing science."

All of them are adjectival modifiers modifying "program".

"Or" is a coordinating conjunction that, in this case joins phrases of equal value.

The comma after "or", in the example is an "Oxford comma" it is not necessary in all cases, and is not necessary in this - it is optional.