Selected MCQ

Current Question
Which Linux command is used to monitor real-time system resource usage (CPU, memory)?
  • A. ls
  • B. grep
  • C. top
  • D. mv
Correct Answer: C
Explanation:
The 'top' command displays real-time system metrics such as CPU and memory usage.
Related Question 1
Which coordinate system is typically used to represent a robot's end-effector orientation in 3D space?
  • A. Euler angles
  • B. RGB color space
  • C. Cartesian coordinates
  • D. Binary coordinates
Correct Answer: A
Explanation:
Euler angles (or quaternions) are often used to describe the 3D orientation of a robot's end-effector.
Related Question 2
What is the Robot Operating System (ROS) primarily used for?
  • A. Operating the sensors and motors of robots
  • B. A middleware framework to control and interface with robots
  • C. Real-time operation of robot arms
  • D. Simulating robots in video games
Correct Answer: B
Explanation:
ROS is a flexible framework for writing robot software, providing tools and libraries for building robot applications.
Related Question 3
Which emerging tech generates realistic human images and voices via deep learning?
  • A. Blockchain
  • B. Generative AI (e.g., GANs)
  • C. Quantum computing
  • D. Fiber optics
Correct Answer: B
Explanation:
Generative AI models such as GANs can generate realistic synthetic images, audio, and text.
Related Question 4
Which technology is used for secure, short-range wireless communication in IoT devices?
  • A. Wi-Fi
  • B. Bluetooth Low Energy (BLE)
  • C. Ethernet
  • D. 4G LTE
Correct Answer: B
Explanation:
Bluetooth Low Energy is a wireless protocol for low-power short-range communication.
Related Question 5
Which of the following is an emerging tech for generating realistic human images and voices?
  • A. Blockchain
  • B. Generative AI (GANs)
  • C. Quantum computing
  • D. Fiber optics
Correct Answer: B
Explanation:
Generative AI models like GANs can create realistic synthetic images, audio, and text.