CompTIA A+ Exam 220-1001 and 220- 1002

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CompTIA A+ Exam 220-1001 and 220- 1002 32-bit operating system - - ✔✔An operating system based on 32-bit commands that can address 32-bit memory locations. 3D printing - - ✔✔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) - - ✔✔An old cellular networking technology that was popular in the 1990s and early 2000s; replaced by 4G. 4G (fourth generation) - - ✔✔A generation of cellular technology that was popular throughout the 2010s. It was the first standard that offered LTE. 5G (5th Generation) - - ✔✔The most current generation of cellular communications; supports gigabit speeds over cellular links. 64-bit operating system - - ✔✔An operating system based on 64-bit commands that can address 64-bit memory locations. 8.3 naming convention - - ✔✔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. 802.11 - - ✔✔The IEEE specification that defines the family of wireless network communications. 802.11a - - ✔✔A wireless standard that operates at 5 GHz and provides wireless speeds up to 54 Mbps. 802.11ac - - ✔✔A wireless standard that operates at 5 GHz and claims to provide wireless speeds of 1 Gbps or higher. 802.11b - - ✔✔A wireless standard that operates at 2.4 GHz and provides wireless speeds up to 11 Mbps.802.11g - - ✔✔A wireless standard that operates at 2.4 GHz, is backward compatible with 802.11b, and provides data transmissions up to 54 Mbps. 802.11n - - ✔✔A wireless standard that can operate at 5 GHz or 2.4 GHz, is backward compatible with earlier standards, and provides data transmissions up to 600 Mbps. 802.1x - - ✔✔A switch port control protocol used to authenticate devices and users on Ethernet and wireless connections. AC adapter - - ✔✔A power adapter that plugs into a standard wall outlet and provides alternating current. acceptable use policy (AUP) - - ✔✔An internal policy that establishes the acceptable use of an organization's resources for employees. [Show More]

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