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

If a print spooler crashes specifically with one application and no issue occurs on other systems, the most likely root cause is a bug within that specific application. Restarting the spooler and reinstalling drivers resolves system-wide or hardware-related issues not app-specific failures. This indicates the application may be sending malformed print data.

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.

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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Comprehensive and Detailed Explanation (From CompTIA A+ 220-1201 Concepts):

A consistent Wi-Fi SSID across all APs allows users to roam throughout the office while maintaining access to local resources without reconnecting manually.

CompTIA Core 1 Study Guide Concept Reference:

Wireless networking configuration

SSID broadcast and roaming

WLAN infrastructure

The study guide explains that a common SSID enables seamless roaming and uninterrupted access to network resources.

The correct answer is WAN (Wide Area Network). According to CompTIA Core 1 (220-1201) networking fundamentals, a WAN is used to connect devices or networks over large geographic areas, typically through an Internet Service Provider (ISP). A WISP (Wireless Internet Service Provider) delivers internet connectivity wirelessly over long distances, which clearly falls under WAN technology.

In this scenario, the technician connects a WISP modem to a portable router to provide Ethernet connectivity to a laptop. The WISP modem represents the WAN link, as it connects the local device to an external network (the internet) managed by the service provider. The portable router then distributes that WAN connection locally via Ethernet.

A SAN (Storage Area Network) is used for high-speed storage communication between servers and storage devices and is unrelated to internet connectivity. A PAN (Personal Area Network) is limited to very short-range connections, such as Bluetooth between personal devices. A MAN (Metropolitan Area Network) covers a city or campus-scale area and is not applicable to a single modem-to-router setup.

CompTIA emphasizes identifying network types based on scope and provider involvement. Since a WISP connection extends beyond the local environment and connects to an ISP, it is classified as a WAN.

Wi-Fi Direct is designed to provide high-speed, short-range wireless communication directly between devices such as smartphones, tablets, laptops, and printers without requiring a traditional wireless access point. According to CompTIA Core 1 (220-1201) networking objectives, Wi-Fi Direct uses standard Wi-Fi radio technology, allowing devices to communicate at speeds comparable to typical wireless LAN connections.

Near-field communication (NFC) operates at extremely short distances (typically a few centimeters) and supports very low data transfer rates, making it unsuitable for high-speed data transmission. Zigbee is a low-power, low-bandwidth protocol commonly used for IoT and home automation devices, not for high-speed data sharing. Infrared requires line-of-sight and offers limited data rates, which restricts its usefulness for modern mobile devices.

Wi-Fi Direct is commonly used for tasks such as file sharing, screen mirroring, and device-to-device printing. CompTIA emphasizes understanding the differences between short-range wireless technologies, particularly distinguishing high-throughput solutions like Wi-Fi Direct from low-power or proximity-based technologies.

A VLAN (Virtual Local Area Network) is the correct solution because it logically separates devices into different broadcast domains on the same physical switching infrastructure. In CompTIA A+ Core 1 (220-1201), VLANs are described as a way to segment a network for security, performance, and management—for example, isolating departments like Accounting and Customer Service so their traffic is separated. Devices assigned to different VLANs cannot communicate directly at Layer 2; communication between VLANs requires a Layer 3 device (such as a router or a Layer 3 switch) using inter-VLAN routing and appropriate access control. This effectively prevents unnecessary broadcast traffic from crossing department boundaries and helps enforce separation policies.

A VPN is used to create an encrypted tunnel over an untrusted network (commonly for remote access or site-to-site connectivity), not for internal departmental segmentation. DNS resolves hostnames to IP addresses and does not isolate networks. DHCP automatically assigns IP configuration (IP address, gateway, DNS servers), but it does not provide segmentation by itself. Therefore, implementing VLANs is the best way to separate the two departments’ networks.

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The degraded status on Server 2 indicates a RAID-5 issue, typically due to a failed or failing drive. In RAID-5 configurations, when one drive fails, the system can still operate but with reduced performance as parity data is used to rebuild missing data on-the-fly.

Recommended Replacement Drive:

To minimize performance degradation, the replacement drive should be:

SAS HDD with the same specifications (64KB stripe size, no read-ahead, and write-back policy).

Matching the configuration exactly ensures seamless integration and optimizes recovery speed in the RAID-5 array.

In RAID-5, degraded performance is expected when one drive fails, as parity data needs to rebuild missing information during each read/write process. Replacing the failed drive restores the RAID array to optimal status, reducing the load on existing drives and returning the system to normal read/write performance. The write-back policy and disabled disk cache settings are designed to reduce latency and increase efficiency, essential for handling real-time applications.

A user reports poor performance on the

application server.

INSTRUCTIONS

Click on Server 1 and Server 2 and review

the information presented in each chart to

determine which drives need to be replaced.

Select the appropriate replacement drive

that should be used, for the least

performance degradation to the server.

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