Computer Hardware

What is the function of NIC?

• Device to allow us have a graphic on monitor

• Device to allow computer connected to network

• Device to block unwanted signal

• Device to connect computer to printer

Which device connects two network segments?

• hub

• router

• switch

• bridge

"Directs data between nodes on a network" - This statement refers to .....

• hub

• switch

• router

• hub

What does repeater do?

• regenerate signal

• correct signal

• upgrade signal

• improve signal

The twisted pair wiring standard is called .....

• T568 A/B standard

• T569 A/B standard

• IEEE standard

• ISO standard

What type of cable is shown above?

• UTP cross cable

• UTP straight cable

• Coaxial cross cable

• Coaxial straight cable

Which elements below are the principle of communication?

• Source

• Repeater

• Channel

• Destination

Based on the T568B standard, the first cable color connected to pin 1 RJ45 is:

• green

• white/green

• orange

• white/orange