Loopback plugs are used for testing:
A.
firewire ports.
B.
graphic ports.
C.
PS/2 ports.
D.
serial ports.
Loopback plugs are used for testing:
Loopback plugs are used for testing:
Loopback plugs are used for testing:
Loopback plugs are used for testing:
A.
firewire ports.
B.
graphic ports.
C.
PS/2 ports.
D.
serial ports.