Answer:
1. true 2. model 3. true 4. graphical user interface 5 true
Step-by-step explanation:
1. According to Wikipedia, External memory is memory that uses cues from the environment to aid remembrance of ideas and sensations.
2. The definition of Paradigm is "a typical example or pattern of something; a model."
3. You need the right tools to begin
4. graphical user interface is defined as "a visual way of interacting with a computer using items such as windows, icons, and menus, used by most modern operating systems." So that's the answer because images are visual.
5. Unix is a family of multitasking, multiuser computer operating systems hat derive from the original AT&T Unix