A prior Commercial item Database located within the DCMA Commercial item Database includes which 3 things?

1 Must be evaluated to determine if the original determination was appropriate

2 May be presumed to be valid for a subsequent procurement of the same item

3 Must always be used on subsequent procurements of the same or similar item

4 Must be evaluated to determine if conditions have not changed since the prior Commercial item Database was issued Expensive

The benefits of vertical integration include which three things:

1 Fewer outside disruptions

2 Quality improvements

3 Lower transactions costs

4 is cost prohibitive