What type of device can look across diverse network layers to translate completely different protocol stacks, such as connecting a corporate LAN to a proprietary mainframe network? MCQ with Answer and Explanation

What type of device can look across diverse network layers to translate completely different protocol stacks, such as connecting a corporate LAN to a proprietary mainframe network?
A. BNC Terminator
B. Gateway
C. Repeater
D. Passive Switch
Answer: Option B
Solution (By JKSSB Mock Tests)
Gateways operate across multiple protocol layers to translate formatting and communication rules between completely different network architectures.

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Practice More Computer Networking Questions

Question #1
What happens if a terminator component is missing from either end of a traditional coaxial Bus Network line?
A. The data frame sizes double automatically.
B. Signals reflect back along the cable when they hit the open end, causing signal corruption that drops the network.
C. The system re-routes all traffic to the loopback interface.
D. The network transitions to a wireless ring structure.

Correct Answer: Option B


Explanation:
Without a terminator to absorb signals at the physical endpoints of a bus network, signal bounce corrupts ongoing data traffic.

This question belongs to: Computer Computer Networking
Question #2
What is the maximum distance covered by a typical WAN?
A. Up to 1 km
B. Up to 100 km
C. Up to 1000 km or more
D. Up to 10 km

Correct Answer: Option C


Explanation:
WAN (Wide Area Network) spans large geographical areas, often countries or continents.

This question belongs to: Computer Computer Networking
Question #3
Which device connects different networks and forwards data packets based on IP addresses?
A. Switch
B. Modem
C. Hub
D. Router

Correct Answer: Option D


Explanation:
A router operates at the network layer and routes packets between different networks using IP addresses.

This question belongs to: Computer Computer Networking