The Modem and Internet Connectivity Quiz

• A device that converts digital data into analog signals for broadcasting
• A device that modulates and demodulates digital signals for transmitting data over communication lines (correct)
• A device that amplifies audio signals for better sound quality
• A device that encrypts and decrypts data for secure communication

• To convert digital signals into analog signals for transmission
• To amplify signals for better communication
• To convert analog signals into digital signals for transmission (correct)
• To encrypt data for secure communication

• It establishes a connection between a computer and the internet service provider (correct)
• It converts digital signals for internet usage
• It enhances the speed of data transmission
• It provides security for data transfer