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CompTIA A+ Core 1: What Is the Most Likely Cause When a Laptop’s Wi-Fi Frequently Disconnects?

Learn why weak signal or interference is the most common cause of frequent Wi-Fi disconnections on laptops, as required for the CompTIA A+ Core 1 220-1101 exam. Discover practical solutions to improve wireless stability and prevent dropped connections.

Table of Contents

Question

A laptop user complains that their Wi-Fi frequently disconnects. What is the most likely cause?

A. A faulty Wi-Fi adapter
B. An incorrect IP address
C. A weak signal or interference
D. A VPN interfering with the connection
E. An outdated operating system

Answer

C. A weak signal or interference

Explanation

Wi-Fi issues are often caused by weak signals or interference from nearby devices. Changing the Wi-Fi channel or moving closer to the router can help.

Frequent Wi-Fi disconnections on a laptop are most often caused by a weak wireless signal or interference from other electronic devices or competing networks. When the laptop is too far from the router, or when physical obstacles (such as walls, metal objects, or floors) block the signal, the connection becomes unstable and may drop repeatedly. Additionally, interference from devices like microwaves, cordless phones, or neighboring Wi-Fi networks operating on the same channel can disrupt the signal, leading to intermittent connectivity issues.

To address this, the user should try moving closer to the router, minimize obstacles between the laptop and the router, and, if possible, change the router’s Wi-Fi channel to avoid interference from nearby networks. These steps directly target the most common and likely cause of the problem, as supported by troubleshooting guides and industry best practices. Other issues, such as outdated drivers or power management settings, can also contribute but are less likely than signal or interference problems in most scenarios.

CompTIA A+ Core 1 220-1101 certification exam practice question and answer (Q&A) dump with detail explanation and reference available free, helpful to pass the CompTIA A+ Core 1 220-1101 exam and earn CompTIA A+ Core 1 220-1101 certification.