network and the effects of using them

modem is......

• Modulator demodulator

• Modulation Demodulation

• Model Demodulator

• None of the above mentioned answers.

Which device is more intelligent when sending data packets?

• Switch

• Hub

Which cable sends data as light?

• Copper

• Fibre Optic

• Ethernet

What does NIC stand for?

• Network Interface Computer

• Network Interface Card

• Network Intercom Controller

What do you call on the physical address of the device?

• IP Address

• NIC Address

• Serial number

• MAC address

modem converts computer's signal into......