A Switch is a Layer 2 device as they operate in the data link layer
Layer 2 is a wireless bridge aka Access Point
it works on the data link layer of the 'OSI' model.
It operates at the second layer.
A clap switch is an electronic device that can be turned off and on by clapping the hands. This type of switch is commonly used in lighting.
both hubs and switch can act as a center of a star topology
RADIUS server
Straight Cable is used to connect a device to a different type of devices Eg: PC to a Switch PC to a Hub Switch to a Router E.t.c. Cross Cable is used to connect a device to a similar type of devices Eg: PC to PC Switch to Switch E.t.c.
The correct answer is switch.
Using jumpers or rotary dials (or another type of switch) on the device itself
switch hub
A unidirectional current controller device is a type of electrical on/off switch. In order for an item to work that is plugged into a particular outlet, the switch must be in the on position. It is like having lamps plugged into outlets that are controlled by only one switch.
switch
The device is called a switch.
A device that opens and closes a circuit is called a switch.
A switch is a device that is used to open and close an electrical circuit that is is connected into.