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IoT (Computer Science) Solved Questions & Notes (2026) - Apex Rankers

General Competitive Exams > Computer Science > IoT

6 Total Solved Questions
~9 mins Estimated Reading Time
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6 Questions in this set
Select the best option for the following modern Computer Aptitude Test questions (covering AI, Cloud, Cybersecurity, and Modern Hardware):
Q. 1 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Smart Home'?
A
A house with AI
B
Home with IoT devices
✓ Correct
C
A luxury house
D
A small home
💡 Step-by-Step Explanation & Concept Rationale
A home where appliances/devices can be controlled remotely.
Q. 2 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is a 'Smart Grid'?
A
A fast screen
B
An electrical grid with digital communication
C
A GPS tool
D
An electrical grid with automated digital tech
✓ Correct
💡 Step-by-Step Explanation & Concept Rationale
Smart grids allow for two-way communication between utility and customer for efficiency.
Q. 3 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'V2X' in automotive technology?
A
Version 2.0
B
Vehicle-to-Everything communication
✓ Correct
C
Fast car engine
💡 Step-by-Step Explanation & Concept Rationale
V2X allows vehicles to communicate with other cars, traffic lights, and pedestrians.
Q. 4 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is a 'Smart Home Hub'?
A
A router
B
Central device to control all IoT gadgets
C
A computer desk
D
A central device that manages all connected IoT home devices
✓ Correct
💡 Step-by-Step Explanation & Concept Rationale
Hubs allow different brands of smart lights, locks, and cams to work together.
Q. 5 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Smart Home' automation?
A
A house with AI
B
Devices working together automatically (IoT)
C
Connecting home devices to control them remotely or via schedules
✓ Correct
💡 Step-by-Step Explanation & Concept Rationale
This includes smart lights, thermostats, and security cameras.
Q. 6 Computer Aptitude Test
Difficulty: Medium (1 Mark)
What is 'Matter' in IoT?
A
Heavy object
B
Universal connectivity standard for smart home devices
C
A standard that allows devices from different brands to work together
✓ Correct
💡 Step-by-Step Explanation & Concept Rationale
It ensures that Apple, Google, and Amazon devices can communicate.
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