Which type of network system setup allows mobile computers or wireless devices to link into wired internet structures over short distances using radio frequency channels? MCQ with Answer and Explanation
Which type of network system setup allows mobile computers or wireless devices to link into wired internet structures over short distances using radio frequency channels?
A. Wi-Fi (Wireless Fidelity)
B. Coaxial Dial Network Grid
C. Satellite Mainframe Array
D. Fiber Distributed Data Interface
Answer: Option A
Solution (By JKSSB Mock Tests)
Wi-Fi provides wireless local area networking for devices based on the IEEE 802.11 standards, using radio frequencies to handle local web traffic.
Explanation:
MX (Mail Exchanger) records are configurations inside the Domain Name System (DNS) specifying which mail servers are designated to accept incoming emails for a domain.
Explanation:
Port 53 is the globally standard network port allocated to handle DNS infrastructure traffic, primarily processing UDP/TCP lookup requests.
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