The correct answer is: A. 1 – 100 Mbps.
HIPERLAN is a high-speed wireless local area network (WLAN) standard. It was developed by the European Telecommunications Standards Institute (ETSI) in the early 1990s. HIPERLAN has two variants: HIPERLAN/1 and HIPERLAN/2.
HIPERLAN/1 operates in the 2.4 GHz band and provides a data rate of up to 23 Mbps. HIPERLAN/2 operates in the 5 GHz band and provides a data rate of up to 54 Mbps.
The range of asynchronous user data rates provided by HIPERLAN is 1 – 100 Mbps. This means that the data rate can be adjusted to meet the needs of the application. For example, if a user is transferring a large file, the data rate can be increased to speed up the transfer. However, if a user is simply browsing the web, the data rate can be decreased to conserve battery power.
The other options are incorrect because they