The ________ is a tracking system created by the U.S. Department of Defense that uses satellites

Similar to ________, the navigation form allows for top-level navigation commands across the top of the page or vertical navigation along the side of the page as well as subnavigation directly below or along the side of the page

Fill in the blank(s) with correct word

_____________ is a formal process that seeks to understand the problem and document in detail what the software system needs to do.

a. Requirements specification b. Analysis c. Design d. Implementation e. Testing