Question

which two devices commonly affect wireless networks? (choose two.) external hard drives home theaters microwaves incandescent light bulbs blu - ray players cordless phones

Explanation:

Microwaves operate at frequencies that can interfere with wireless networks' frequencies. Cordless phones also use radio - frequencies that may cause interference with wireless networks. External hard drives, home theaters, incandescent light bulbs, and Blu - ray players typically do not cause interference with wireless networks.

Answer:

C. microwaves, G. cordless phones