I am pretty sure, that complete answer looks like this: The approved detail design resulting from the <span>Critical Design Review</span> serves as a basis for making the decision to begin production. Critical Design Review is needed to ensure that system can meet stated performance including costs and risks.
The answer is a Scroll bar, the description fits perfectly because you need to move it to see more of the content you are viewing, and it wont be completely. when the item does appear completely on screen then the bar is relatively large and there is no need for scrolling, however the opposite occurs during when you cannot see all of it.
A<span> DHCPOffer packet is sent to the client.</span>