Mobile & Wireless Communication
JKSSB Sub-Inspector (Telecommunication) · Communication Systems · 14 practice questions with answers and explanations: 3 Easy, 6 Medium, 5 Hard.
Sample questions
Sample Easy question 1
What is a 'base station' in a cellular network?
- A fixed transceiver that communicates with mobile devices within its cell
- A type of mobile phone
- A type of satellite only
- A type of wired telephone
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Answer: A. A base station is the fixed infrastructure that connects mobile devices to the wider network.
Sample Medium question 2
What does '5G' primarily aim to improve over previous generations?
- Higher speeds, lower latency, and greater device connectivity
- Only voice call quality
- Only battery life of the network towers
- Elimination of all towers
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Answer: A. 5G targets much higher speeds, much lower latency, and support for many more connected devices.
Sample Hard question 3
What is 'network slicing' in the context of 5G?
- Creating multiple virtual networks on shared physical infrastructure, each tailored for specific needs
- Physically cutting network cables
- A type of encryption
- A type of antenna design
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Answer: A. Network slicing lets operators run multiple isolated virtual networks on one physical 5G infrastructure.