Exam 220-1201 Topic 1 Question 48 Discussion

Reasoning: A docking station is designed to provide a central connection point for multiple peripherals, such as monitors, keyboards, mice, and network cables. It allows users to quickly connect or disconnect all devices by simply docking or undocking their laptop, improving mobility and reducing wear and tear on individual ports.
Why the Other Options Are Incorrect:
A: Serial interfaces:
Serial interfaces are outdated and rarely used in modern laptops or peripherals. They are not practical for facilitating the connection of multiple devices.
C: Network switch:
A network switch is used to connect multiple devices to a network, but it does not simplify the connection of peripherals to a laptop.
D: USB hub:
A USB hub can extend the number of available USB ports but lacks the full functionality of a docking station, such as video output or Ethernet connectivity.
Practical Example:
A user with a laptop, external monitors, keyboard, and mouse can use a docking station to connect all devices with a single action, instead of plugging in each device manually.
CompTIA A+ Exam Objective Alignment:
Objective 5.2: Explain device interfaces, connection types, and usage of docking stations.