Which type of device operates at Layer 7 of the OSI model to translate formatting and protocol rules between entirely incompatible network architectures? MCQ with Answer and Explanation
Which type of device operates at Layer 7 of the OSI model to translate formatting and protocol rules between entirely incompatible network architectures?
A. Network Gateway
B. Passive Hub block
C. Layer 2 Switch
D. Layer 1 Repeater
Answer: Option A
Solution (By JKSSB Mock Tests)
A gateway acts as a protocol converter, translating data formats and communication rules between completely different network architectures.
Explanation:
A Metropolitan Area Network (MAN) is larger than a LAN but smaller than a WAN, typically spanning a city block or urban community footprint.
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