A. Digital Super Line
B. Digital Subscriber Line
C. Digital System Line
D. Digital Server Line
🧠 Explanation:
DSL stands for Digital Subscriber Line in information technology. It provides high-speed internet over existing telephone lines without disrupting voice services. DSL uses different frequencies for data and calls, offering faster speeds than dial-up. Common types include ADSL and VDSL, used in homes and businesses. Understanding DSL is key for studying telecommunications and internet infrastructure, as it revolutionized broadband access. Its role in connectivity highlights the evolution of internet technology, making it relevant for tech enthusiasts and professionals analyzing network systems or digital communication trends.