Computer Science for IGCSE & O level - Hardware (Section 19 - No. 34)
What is the primary function of a modem?
To connect devices within a local network.
To translate web addresses.
To convert digital signals to analog signals and vice-versa.
To prevent unauthorized access.
स्पष्टीकरण
A modem converts digital signals to analog and analog to digital, allowing communication over telephone or cable lines.