1 / 5   Which part of the computer is used for calculating and comparing?

ALU Control unit Disk unit Modem

2 / 5   In which connection, more than two devices can share a single link?

multipoint point-to-point primary secondary

3 / 5   Which layer is the layer closest to the transmission medium.

physical network data link transport

4 / 5   On a class B network, how many subnets are available with a subnet mask of 248?

30 6 2 62

5 / 5   Which is the physical path over which a message travels?

Medium Protocol Signal Transmission