Selected MCQ

Current Question
What is 'degrees of freedom' (DOF) in the context of robot manipulators?
  • A. The number of axes the end-effector can move along or rotate
  • B. Number of sensors onboard
  • C. Robot's weight in kgs
  • D. Battery capacity
Correct Answer: A
Explanation:
DOF refers to the number of independent movements (translations/rotations) possible.
Related Question 1
In robotics, what does 'DOF' (Degrees of Freedom) refer to?
  • A. The number of independent movements a robot can make
  • B. The power rating of the robot
  • C. The number of CPUs in the control unit
  • D. The robot's error margin
Correct Answer: A
Explanation:
Degrees of freedom refer to the number of independent ways a robot can move or rotate its joints.
Related Question 2
What does SLAM stand for in the context of autonomous robots?
  • A. Simultaneous Localization and Mapping
  • B. Sequential Learning and Monitoring
  • C. Sensor Linking and Management
  • D. Statistical Learning and Measurement
Correct Answer: A
Explanation:
SLAM is the process by which a robot simultaneously builds a map of an unknown environment and tracks its own location.
Related Question 3
What is a token in blockchain contexts?
  • A. A physical key
  • B. A digital asset representing value or rights
  • C. A password
  • D. VPN software
Correct Answer: B
Explanation:
In blockchain, a token is a digital unit of value or access rights recorded on the ledger.
Related Question 4
What is a 'token' in blockchain context?
  • A. A physical key
  • B. A digital asset representing value or rights
  • C. A password
  • D. VPN software
Correct Answer: B
Explanation:
In blockchain, a token is a digital unit of value or access rights recorded on the ledger.
Related Question 5
Which planet has its axis tilted by about 98 degrees, leading to extreme seasons?
  • A. Uranus
  • B. Venus
  • C. Mercury
  • D. Neptune
Correct Answer: A
Explanation:
Uranus rotates almost on its side (~98° tilt), causing extreme seasonal changes.