Comprehensive and Detailed Step-by-Step Explanation:
Random BSODs (Blue Screen of Death), intermittent freezing, and degraded performance under load are common symptoms of failing or faulty RAM (Random Access Memory). Here's the reasoning:
RAM Module (Correct Answer):
Faulty or failing RAM can cause random BSODs due to memory errors when the system attempts to read or write to corrupted memory locations.
Intermittent freezing, especially under performance-intensive operations, can occur because the CPU relies heavily on RAM for active processing tasks.
Over time, heat generated during usage can exacerbate RAM instability, leading to progressively worse performance throughout the day.
Solution: The technician should run a memory diagnostic tool, such as Windows Memory Diagnostic or MemTest86, to confirm if the RAM is at fault.
Incorrect Options:
A). Video Card: A faulty video card can cause graphical glitches, screen artifacts, or crashes, but it is unlikely to cause system-wide performance degradation and random freezing under normal operations unless the issue is specific to GPU-intensive tasks (e.g., gaming or video rendering).
B). HDD: A failing hard drive can cause system slowdowns and freezing, but it typically produces other symptoms such as read/write errors, boot failures, or clicking sounds. HDD issues do not usually cause BSODs unless critical system files are corrupted.
D). TPM (Trusted Platform Module): A TPM is a hardware-based security module used for encryption and secure authentication. It does not affect performance or cause BSODs or freezing under normal operation.
Key Takeaway:
The symptoms described (random BSODs, intermittent freezing, and degraded performance under load) are most likely caused by faulty or failing RAM. Memory diagnostic tools should be used to confirm the issue.
Reference: CompTIA A+ Core 1 Exam Objectives (220-1201), Domain 5.2 - Troubleshooting problems related to motherboards, RAM, CPUs, and power.

Secure badging-often used with "pull printing" or "secure print release"-requires users to authenticate at the printer before documents are printed. CompTIA A+ highlights this feature as critical for protecting sensitive data in corporate environments. With badge-based printing, jobs stay in a secure print queue until the authorized user physically scans their badge.
This prevents confidential documents, like HR termination notices, from sitting unattended in the output tray.
It also reduces print waste and ensures accountability for printed materials.
Duplex printing (B) simply prints double-sided pages. Printer sharing (C) allows multiple users to use a printer but does not provide security. Wireless encryption (D) protects network traffic but does not address abandoned print jobs.
Therefore, badging / secure print release is the correct protective measure.

Dual-BIOS motherboards contain two firmware chips. If theprimary BIOS becomescorrupted, the system canfailover to the secondary BIOS. Most boards allow manual enabling of the secondary BIOS via a physical switch or jumper.
Option B:Downgrading firmware may not be possible if the system won't POST or access UEFI.
Option C:Not necessary until both BIOS chips are non-functional.
Option D:Thermal paste affects heat dissipation, not BIOS/boot behavior.
CompTIA A+ Core 1 Exam Objective Reference:
Objective 3.5: Given a scenario, troubleshoot problems related to motherboards, RAM, CPU, and power.

Explanation:
Wall Outlet
* (empty - nothing goes directly to the wall)
Surge Protector (Power Source: Wall Outlet)
* Printer
* Scanner
UPS (Power Source: Surge Protector)
* Computer
* Monitor
* Cable Modem
* Wi-Fi Router

Comprehensive and Detailed Explanation
The wireless environment is crowded, and the office is using:
* WEP encryption # obsolete, insecure, and supported only by outdated hardware
* Default channel # likely causes interference in a busy area
CompTIA A+ emphasizes:
* WEP should be replaced with WPA2 or WPA3
* Older APs that only support WEP cannot simply be updated
* Newer APs also allow dual-band / multiple channels to avoid interference Therefore, the best solution is:
# Replace the access point with a modern WPA2/WPA3-capable AP that supports improved channel selection.
Why the other options are incorrect
B). Disabling SSID broadcast - Does nothing for performance or security.
C). MAC filtering - Ineffective for performance and easily bypassed.
D). Updating firmware - Cannot upgrade WEP hardware to WPA2/3 if hardware limitations exist.