Crossword Puzzle

1234
Across
  1. 2. The right side of the taskbar which includes a clock and a group of icons.
  2. 4. This part of the CPU manages the working of all parts of a computer.
Down
  1. 1. It displays the most popular universal apps in the form of resizable live tiles in the right pane of the Start menu.
  2. 3. The commands or menus, through which a user communicates with an external device or program.