Traditionally, how many methods of switching have been important.

3 4 6 5

How many major components telephone network is made of ?

3 4 2 8

Which part of the computer is used for calculating and comparing?

ALU Control unit Disk unit Modem

Which connection provides a dedicated link between two devices.

point-to-point multipoint primary secondary

Which part of an asynchronous data stream is used for bit synchronization between transmitter and receiver?

Start Bit Stop Bit Parity Bit First data Bit