Glossary

Please refer to the chapter whose number is in parentheses after each definition to learn more about that topic.

4G   See Fourth Generation.

4G LTE   See Long Term Evolution (LTE).

10BaseT   See Ethernet.

100BaseT   See Fast Ethernet.

1000BaseT   See Gigabit Ethernet.

1080p   The 1920 × 1080 pixel screen resolution on an HDTV. (5)

10GBaseSR   See 10-Gigabit Ethernet.

10GBaseSW   See 10-Gigabit Ethernet.

10-Gigabit Ethernet   A group of standards that operates at speeds of up to 10 Gbps in full duplex mode over either copper (10GBaseT) or fiber. Two of the fiber standards of 10-Gigabit Ethernet are 10GBaseSR, used in fiber-optic LANs, and 10GBaseSW, used in fiber-optic WANs. (13)

32-bit operating system   An operating system that can ...

Get CompTIA A+ Certification Study Guide, Ninth Edition (Exams 220-901 & 220-902), 9th Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.