CompTIA Updated 220-1101 Exam Questions and Answers by caden

In response to a security breach involving compromised credentials, one-time tokens provide an effective method to enhance authentication security. These tokens are part of multi-factor authentication (MFA) and generate unique codes for each login attempt, ensuring that even if credentials are stolen, unauthorized access is prevented.

Why One-time Tokens?

One-time tokens are dynamic and expire after a single use, significantly reducing the risk of unauthorized access even if usernames and passwords are compromised.

Often delivered through apps like Google Authenticator, hardware tokens, or SMS.

Incorrect Options:

A. Biometric authentication: While secure, it may not address all scenarios and requires additional hardware.

B. Peer-reviewed log-ins: Not a valid security measure.

C. Log-in scripts: Used for automating login configurations but do not enhance security directly.

CompTIA A+ Exam Objectives References:

220-1102 (Core 2), Section 2.1 and 2.2: Discuss security measures, including multi-factor authentication and one-time token implementations​​.

In laser printing, the fuser unit is responsible for bonding the toner to the paper using heat and pressure. If the toner is not sticking to the paper, resulting in illegible documents despite trying different brands of paper, it indicates a problem with the fuser unit. It might not be reaching the necessary temperature to melt the toner properly, necessitating its replacement to ensure proper printouts.

Configuring the monitor as an "extended" display will allow the laptop and monitor to show different content. By default, laptops mirror displays, so this setting change enables dual display functionality. This is covered under CompTIA Core 1 exam objectives for managing display configurations and settings​.

If the user can hear sound through a Bluetooth headset but not through the laptop's internal speakers, the issue is likely related to the laptop's audio settings. One of the most common causes is that the laptop's speakers might be muted, either in the system settings or via a hardware mute button. This is the simplest and most likely solution to the problem.

B. Toggling the laptop's mute setting: Checking whether the laptop is muted, either through the keyboard shortcut or the system sound settings, is a quick way to resolve this common issue.

Why the other options are incorrect:

A. Updating the Bluetooth drivers: The issue is not with the Bluetooth headset, as it is working correctly. The problem is with the laptop's speakers.

C. Updating the speaker drivers: Updating the drivers is not the first step in troubleshooting, as the issue is more likely related to settings rather than outdated drivers.

D. Replacing the laptop's speakers: This is an extreme step and unlikely to be necessary if the problem is simply related to audio settings.

This scenario covers hardware troubleshooting and falls under the Hardware and Software Troubleshooting domain in the CompTIA A+ Core 1 exam​.