Get Mike Meyers' CompTIA A+ Certification Passport, Sixth Edition (Exams 220-901 & 220-902), 6th Edition now with O’Reilly online learning.
O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.
Objective 12.01 Operating System Concepts
Objective 12.02 Graphical User Interfaces
Objective 12.03 Command-Line Interfaces
Computers have a lot of raw data-processing power and useful components, ...