A. Graphic card
B. Network card
C. Modem
D. None of these
🧠 Explanation:
A modem transmits digital data over telephone lines, connecting homes to the internet. Knowing this helps students and tech users understand how internet access works. Modems convert signals for online activities like browsing or streaming. This is key for learning about networks in computer classes or setting up home Wi-Fi. Understanding modems helps troubleshoot connection issues or choose internet plans, making it useful for school projects or daily life. It also shows how technology links devices, supporting students in tech studies or anyone using the internet for work or entertainment.