IoT, Embedded Systems & Mechatronics
JKSSB Sub-Inspector (Telecommunication) · IoT, Embedded Systems & Mechatronics · 8 practice questions with answers and explanations: 2 Easy, 3 Medium, 3 Hard.
Sample questions
Sample Easy question 1
What does 'IoT' stand for?
- Internet of Things
- Internet of Telecom
- Integration of Technology
- Internet Over Things
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Answer: A. IoT stands for Internet of Things — everyday physical devices connected to the internet.
Sample Medium question 2
What does 'CCTV' primarily provide in surveillance systems?
- Continuous video monitoring of a specific area for security purposes
- Only audio recording
- Only motion-based lighting
- Only data encryption
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Answer: A. CCTV (Closed-Circuit Television) provides continuous video surveillance of a monitored area.
Sample Hard question 3
What is the primary difference between 'hydraulics' and 'pneumatics' in mechatronics?
- Hydraulics uses pressurized liquid, while pneumatics uses pressurized air/gas
- They are identical systems
- Hydraulics uses only electricity
- Pneumatics uses only solid materials
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Answer: A. Hydraulic systems transmit force via pressurized liquid, while pneumatic systems use pressurized gas or air.