CompTIA A+ Exam 220-1001 and 220-1002 questions with correct answers

32-bit operating system correct answer An operating system based on 32-bit commands that can address 32-bit memory locations. 3D printing correct answer A fabrication process, also known as additive manufacturing, in which three-dimensional products are created by adding thin layers of material on top of each other. 3G (third generation) correct answer An old cellular networking technology that was popular in the 1990s and early 2000s; replaced by 4G. 4G (fourth generation) correct answer A generation of cellular technology that was popular throughout the 2010s. It was the first standard that offered LTE. 5G (5th Generation) correct answer The most current generation of cellular communications; supports gigabit speeds over cellular links. 64-bit operating system correct answer An operating system based on 64-bit commands that can address 64-bit memory locations. 8.3 naming convention correct answer The naming convention used with DOS that requires the format of eight letters for the name, a period, and then a three-letter file identifier.