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. Fiber Distributed Data Interface
C. Coaxial Dial Network Grid
D. Satellite Mainframe Array
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.
What mechanism does a web server implement to compress digital image files dynamically over internet networks to reduce asset payloads and accelerate webpage loading speeds?
A.Altering localized device hardware MAC address registries
Explanation:
Modern image formats like WebP use advanced compression algorithms to provide smaller file sizes than traditional JPEG or PNG formats, significantly lowering bandwidth consumption.
What is the primary operational task of a 'TLD (Top-Level Domain) Name Server' operating within the Domain Name System hierarchy?
A.To maintain records for all domain names sharing a specific extension (like .com or .org) and direct queries to their respective authoritative nameservers
B.To track local physical computer operating temperature logs
C.To parse HTML structural page code inside browser windows
D.To filter email spam items from incoming mail folders
Explanation:
TLD nameservers maintain the directory data for specific domain extensions, acting as an essential intermediate link in the DNS resolution process by routing queries to authoritative servers.
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