Computer Science for IGCSE & O level - Hardware (Section 28 - No. 7)
What is the function of a modem?
To translate domain names into IP addresses.
To connect devices within a network.
To convert digital signals to analog signals and vice versa.
To filter network traffic.
คำอธิบาย
A modem converts digital signals to analog signals and vice versa, enabling communication over telephone or cable lines.