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

If only one key is not functioning and debris has been checked, replacing the individual keycap is the most cost-effective next step. It's a simple, low-cost option before considering more extensive repairs like replacing the entire keyboard.

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.

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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Badging refers to the use of NFC-enabled ID badges or cards that authenticate users when tapped against a reader for secure print or access control.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.4 – Secure printing and authentication:

“NFC authentication is commonly implemented using employee badges, allowing secure and convenient access to devices and functions.”

Verified Source:

CompTIA A+ Core 1 (220-1101) Official Study Guide, Chapter 3: Secure Print Solutions

CompTIA Exam Objectives 220-1101, Domain 3.4

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A port replicator is designed to allow a user to quickly connect a laptop to multiple peripherals (display, keyboard, mouse, network, etc.) using a single interface, reducing setup time.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.1 – Laptop hardware and connections:

“Port replicators offer quick connections for multiple peripherals, streamlining the process of docking and undocking a laptop.”

Verified Source:

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

CompTIA Exam Objectives 220-1101, Domain 3.1

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A blinking orange light typically indicates a failed hard drive in the RAID array. In RAID 1 (mirroring), you can replace the failed drive and rebuild the array without data loss.

From CompTIA A+ 220-1101 Official Study Guide, Objective 3.4 – RAID configuration and troubleshooting:

"In the event of a hard drive failure in RAID 1, replace the failed disk and allow the array to rebuild using the remaining mirrored disk."

Verified Source:

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

CompTIA Exam Objectives 220-1101, Domain 3.4

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2.4GHz Wi-Fi signals have better penetration through walls and other obstacles compared to 5GHz and 6GHz. Lower frequency waves (like 2.4GHz) travel farther and are less absorbed by physical barriers.

From the CompTIA A+ 220-1101 Official Study Guide, Objective 2.5 – Compare and contrast wireless networking protocols:

“The 2.4GHz frequency band offers greater range and better penetration through walls and obstacles than higher frequencies like 5GHz and 6GHz. Higher frequencies provide faster speeds but are more easily absorbed by walls.”

NFC (Near Field Communication) is not a Wi-Fi technology and works only over very short distances (a few centimeters).

Verified Source:

CompTIA A+ Core 1 (220-1101) Official Study Guide, Chapter 2: Wireless Networking

CompTIA Exam Objectives 220-1101, Domain 2.5

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Amodular power supplyallows a technician toconnect only the power cables that are needed, reducing clutter and improving airflow. This is ideal when aiming for a clean build withminimal visible internal cables.

Option A (SATA drive connections):Still require both power and data cables, adding to cable count.

Option B (Liquid cooling):May reduce some bulk from large air coolers, but adds tubing and still needs cabling.

Option D (Wireless NIC):Adds wireless capability but has no relation to internal cabling cleanliness.

CompTIA A+ Core 1 Exam Objective Reference:

Objective 3.3: Given a scenario, apply the appropriate PC configuration.