Selected MCQ

Current Question
What is the main idea of edge AI?
  • A. AI on mobile robots
  • B. Using AI algorithms directly on edge devices (e.g. cameras)
  • C. AI only in the cloud
  • D. AI in graphics cards
Correct Answer: B
Explanation:
Edge AI runs AI inference on devices near data sources, reducing latency and bandwidth usage.
Related Question 1
What is 'edge AI'?
  • A. AI on centralized servers
  • B. AI algorithms running on local edge devices
  • C. AI for video games
  • D. AI robot limbs
Correct Answer: B
Explanation:
Edge AI refers to running AI inference on devices near data sources, such as cameras or sensors.
Related Question 2
What is the main goal of blockchain's consensus mechanism?
  • A. To ensure every node has the same data
  • B. To shuffle tokens quickly
  • C. To encrypt all data
  • D. To generate a random number
Correct Answer: A
Explanation:
Consensus mechanisms such as PoW/PoS ensure that all nodes agree on a single history of transactions.
Related Question 3
What is the main purpose of penetration testing?
  • A. Certify devices
  • B. Find and exploit vulnerabilities in a system
  • C. Increase network speed
  • D. Encrypt data
Correct Answer: B
Explanation:
Penetration testing involves ethically attacking a system to find weaknesses.
Related Question 4
What is the main goal of NASA's Artemis program?
  • A. Send humans to Mars
  • B. Return astronauts to the Moon
  • C. Build a space station on Mars
  • D. Discover exoplanets
Correct Answer: B
Explanation:
Artemis aims to return humans (including the first woman) to the lunar surface.
Related Question 5
What is the main benefit of using a parallel kinematic robot structure?
  • A. Lower cost
  • B. Higher stiffness and precision for certain tasks
  • C. Requires fewer motors
  • D. It can hover
Correct Answer: B
Explanation:
Parallel structures, such as delta robots, provide high stiffness and precision for tasks like pick-and-place.