On a class B network, how many subnets are available with a subnet mask of 248?

30 6 2 62

Which network topology is considered passive?

Bus Cross Ring Star

Which layer is the layer closest to the transmission medium.

physical network data link transport

The signal rate is sometimes called the ____ rate

Baud Bit Byte link speed

The purpose of RS232C is to

establish a standard interface between terminals and modems. establish an interface between local and long distance lines convert serial to parallel data. convert digital data to analog data.