e-commerce crossword puzzle

1234
Across
  1. 2. a system comprising vast telecommunications networks, satellites, and fiber optics that allow you to access information from other computers and their users.
  2. 4. a global collection of graphical and hypertext internet pages that can be read, viewed, and interacted with via computer
Down
  1. 1. a grogram used to view, downloaded, surf, or access web documents
  2. 3. the common underlying language or protocol through which systems communicate on the internet