Quiz 3 SRWC

The ___ function is the brain of the WLAN.

• MAC

• LLC

• Ethernet control

• IEEE

Answer explanation

MAC stands for "Medium Access Control", which implies that it's main function is to control access to a shared medium.

The hardware link between the network's end points and the transmission medium is represented by the ___ layer

• Physical layer

• Data link layer

• Network layer

• Application layer

Answer explanation

____ also known as inpulse or zero carrier radio technology.

• UWB

• Femto cell

• Multicasting

• Multiplexing

Answer explanation

Ultra-wideband (UWB) technology is also known as impulse or zero-carrier radio technology. It appears to be one of the most promising wireless radio communication technologies of recent time.

Which organization has authority over interstate and International commerce in communication field in US?

• ITU-T

• FCC

• IEEE

• ISOC

Answer explanation

The Federal Communications Commission (FCC) is the organization that has authority over interstate and international commerce in the communications field.

What is a short-range wireless communication technology called?

• Internet

• MAN

• Bluetooth

• PS

Answer explanation

Bluetooth is a standard protocol for short-range radio communications between many different types of devices, including mobile phones, computers, entertainment systems and other electronics.