A) Hearing and playing
B) Video editing
C) Connecting networks
D) All of these
🧠 Explanation:
Sound cards and speakers are required for hearing and playing audio in computers. For tech students, this highlights computer hardware, making it a key topic for studying audio systems, digital literacy, and IT. They enable sound output. Understanding this ensures knowledge of audio technology. It’s essential for analyzing computer systems, IT, and multimedia. Studying sound hardware offers insights into how computers produce audio, crucial for computer science, IT, and media studies.