Selected MCQ

Current Question
What is a key advantage of containerization (e.g., Docker) over traditional virtualization?
  • A. Higher security isolation
  • B. Finer-grained resource allocation
  • C. Quicker startup with less overhead
  • D. Automatically encrypts data at rest
Correct Answer: C
Explanation:
Containers share the OS kernel and are lightweight, allowing rapid startup with minimal overhead compared to full VMs.
Related Question 1
What is a key feature of quantum computing that offers computational advantages?
  • A. Using vacuum tubes
  • B. Superposition and entanglement
  • C. Fiber optic circuits
  • D. DC power only
Correct Answer: B
Explanation:
Quantum superposition and entanglement enable certain calculations to be done much faster.
Related Question 2
What is the key benefit of virtualization in cloud computing?
  • A. Reduced internet speed
  • B. Isolation of applications in secure environments
  • C. Human-driven networking
  • D. No changes needed
Correct Answer: B
Explanation:
Virtualization isolates and encapsulates applications in virtual machines or containers.
Related Question 3
What is an advantage of serial robotic arms over parallel robotic structures?
  • A. Higher rigidity
  • B. Greater load capacity at high speeds
  • C. Simpler kinematics and larger reach
  • D. No need for joint motors
Correct Answer: C
Explanation:
Serial arms have simpler kinematics and typically offer a larger workspace and reach.
Related Question 4
What is the advantage of using ROS (Robot Operating System)?
  • A. It designs robot hardware
  • B. It provides a standard platform for robot software components
  • C. It replaces the operating system
  • D. It secures robot networks
Correct Answer: B
Explanation:
ROS offers tools and libraries to simplify robot software development and integration.
Related Question 5
What does a virtualization hypervisor do for virtual machines?
  • A. Provides storage space
  • B. Emulates hardware and runs multiple VMs
  • C. Encrypts the OS
  • D. Installs antivirus on VMs
Correct Answer: B
Explanation:
A hypervisor emulates hardware to create and run multiple virtual machines on one host.