Which type of internet connection method relies on existing analog copper telephone network lines to deliver high-bandwidth digital data streams without blocking traditional voice calls? MCQ with Answer and Explanation
Which type of internet connection method relies on existing analog copper telephone network lines to deliver high-bandwidth digital data streams without blocking traditional voice calls?
A. Dial-up Connection
B. DSL (Digital Subscriber Line)
C. Satellite Link Array
D. Coaxial Fiber Grid
Answer: Option B
Solution (By JKSSB Mock Tests)
DSL uses high-frequency bands over copper telephone wires to run continuous, high-speed internet data transmissions alongside standard voice calls.
Which element in a modern web ecosystem describes a software service that allows multiple users to simultaneously share screen displays, text chats, and video feeds over real-time internet routes?
Explanation:
Web conferencing platforms integrate real-time media streams, chat channels, and screen sharing tools, leveraging protocols like WebRTC over the internet.
Explanation:
The Cache-Control header is used to define caching directives such as max-age, no-cache, and private, controlling how and for how long the resource can be cached.
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