Pass the CompTIA A+ 220-1201 Questions and answers with ValidTests

Security groups are used to manage access permissions to network resources, ensuring only authorized HR department members can access the shared materials.

Why Not B (Audit logs): Audit logs monitor activity but do not restrict access.

Why Not C (Time-of-day access): Time-of-day access limits when users can access resources but doesn’t specify user permissions.

Why Not D (Print server): A print server manages print jobs but does not control file access.

CompTIA A+ Exam Reference: Core 2 (220-1102), Section 2.5, access control and permissions​.

NVMe (Non-Volatile Memory Express) drives commonly use the M.2 interface and provide the highest performance for SSDs.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.2 – Storage devices:

“NVMe drives connect via the M.2 slot and provide the fastest data transfer rates available for storage devices.”

Verified Source:

CompTIA A+ Core 1 (220-1101) Official Study Guide, Chapter 3: Storage Technologies

CompTIA Exam Objectives 220-1101, Domain 3.2

CompTIA A+ emphasizes that satellite internet connections inherently suffer from extremely high latency because the data must travel from the user's antenna to satellites orbiting tens of thousands of miles above Earth and back. Although satellite systems offer broad geographic coverage, this long travel distance introduces noticeable delays often 500ms or more.

Fiber, cable, and DSL operate through terrestrial wiring and have far lower latency due to short signal paths. Fiber, in particular, is the fastest and lowest-latency connection type.

Satellite delay significantly impacts VoIP calls, video conferencing, online gaming, and real-time applications. The A+ exam specifically notes latency as a major performance characteristic of satellite service, distinguishing it from other broadband technologies.

An older HDMI cable version may not support 4K resolution. For 4K output, both the device and the cable must support HDMI 2.0 or higher.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.1 – Display troubleshooting:

“Ensure the correct version of HDMI cable is used for high-resolution outputs like 4K. Older cables may be limited to 1080p.”

Verified Source:

CompTIA A+ Core 1 (220-1101) Official Study Guide, Chapter 3: Display and Video

CompTIA Exam Objectives 220-1101, Domain 3.1

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Atoner probe(also known as a tone generator and probe) is the best tool fortracing and identifying cablesin a patch panel or wall jack. The tone generator sends a signal through the wire, and the probe helps locate the cable by detecting the tone.

Option A (Crimper):Used to attach connectors (e.g., RJ-45), not for tracing cables.

Option B (Punchdown tool):Used to terminate cables into patch panels or keystone jacks.

Option C (Cable stripper):Used to remove insulation, not to trace cables.

CompTIA A+ Core 1 Exam Objective Reference:

Objective 5.1: Identify basic cable types, their connectors, and their features.

Containers provide lightweight virtualization, ideal for deploying microservices because they are isolated, portable, and require fewer resources than traditional VMs.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.7 – Virtualization and cloud computing:

“Containers package applications and their dependencies, making them ideal for running microservices efficiently and independently.”

Verified Source:

CompTIA A+ Core 1 (220-1101) Official Study Guide, Chapter 3: Cloud and Virtualization

CompTIA Exam Objectives 220-1101, Domain 3.7

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A. Check the product manual for the procedure:

When hardware is not easily accessible, always consult the product manual for proper disassembly procedures. Forcing the cover can damage the laptop or void the warranty.

Product manuals often provide step-by-step instructions for safely accessing internal components.

Incorrect Options:

B. Use a pry tool to force the cover open: Forcing the cover can cause physical damage to the device.

C. Insert the wireless card into the M.2 slot: This step cannot be performed until the cover is properly removed.

D. Try to move the cover by sliding it in all directions: Randomly sliding the cover can cause damage if the correct removal method is not followed.

Key Takeaway: Always refer to the product manual to ensure safe and proper disassembly of laptop components.

Input voltage must be validated to ensure desktop PCs can operate in different regions with varying power standards (e.g., 110V in North America vs. 220V in Europe). Failure to verify input voltage compatibility can lead to hardware damage or operational issues.

Option B (BIOS language support): Incorrect. While language support may be helpful, it is not critical for hardware deployment across regions.

Option C (Supply chain security): Incorrect. This refers to ensuring secure sourcing of components but does not directly impact deployment.

Option D (Power efficiency): Incorrect. Power efficiency may be important for energy savings but is not relevant to regional compatibility.

C. Initiate the system restore:

If the technician is confident that rolling back the system to a previous restore point will resolve the issue, the next logical step is to initiate the System Restore process.

System Restore allows the system to revert to a state before the OS update, which can eliminate the performance issues caused by the update.

Incorrect Options:

A. Document the findings: Documentation is important but should occur after resolving the issue.

B. Investigate any recent infrastructure changes: This is unnecessary if the issue is already attributed to the OS update.

D. Verify full system functionality: This step should be performed after the System Restore is completed.

Key Takeaway: When confident that rolling back will resolve the issue, the technician should proceed with initiating a System Restore to revert the OS.

Assigning astatic IP addressto a network printer ensures it always retains the same address, allowing users and print servers to consistently reach it even after a reboot or network refresh.

Option B (Private address):Refers to address ranges (e.g., 192.168.x.x) doesn't guarantee address persistence.

Option C (Wi-Fi):Is a connection method, not a method of IP assignment.

Option D (Dynamic addressing):Via DHCP, which can change over time unless reservations are made (less reliable).

CompTIA A+ Core 1 Exam Objective Reference:

Objective 3.4: Given a scenario, install and configure printers.