CompTIA A+ Core 1 (220-1201) Practice Exam 2026 - Free A+ Certification Practice Questions and Study Guide

The function of a Kensington Lock on a laptop is to secure the device from theft. This security feature involves a small slot on the laptop where a special cable lock can be inserted. The lock typically consists of a sturdy cable that can be tethered to a permanent fixture, such as a desk or table. This setup deters theft by making it more difficult for someone to quickly grab the laptop and leave with it. The Kensington Lock is a widely recognized standard for laptop security, especially in public or semi-public spaces like schools, libraries, and offices, where the risk of theft is greater.

The other options address features that are not relevant to the function of a Kensington Lock. Enhancing battery life pertains to power management features within the laptop, improving wireless connectivity involves network settings or hardware like antennas, and connecting external monitors relates to video output functionalities. None of these options directly relate to the security purpose that the Kensington Lock fulfills.