CompTIA Updated 220-1201 Exam Questions and Answers by advik

Comprehensive and Detailed Explanation From Exact Extract:

PIN printing (also known as secure printing) ensures that documents are held in a queue until the authorized user enters a PIN directly at the printer. This prevents unauthorized viewing of confidential documents.

Platform as a Service (PaaS) is designed to host and run applications while the cloud provider manages the underlying infrastructure and operating system. With PaaS, an organization deploys its internal application code (and often configures runtime settings), but does not handle OS installation, patching, hardening, or most server maintenance tasks. This aligns with CompTIA A+ Core 1 cloud concepts that compare service models by responsibility: as you move from IaaS to PaaS to SaaS, the provider manages more of the stack.

IaaS (Infrastructure as a Service) provides virtualized compute, storage, and networking, but the customer still manages the OS, updates, drivers, and the application stack—so it does not meet the “without managing the underlying OS” requirement. SaaS (Software as a Service) delivers a complete finished application to users (like email or CRM), which typically doesn’t fit hosting a custom internal application you develop. UCaaS focuses on communication services (voice, video, messaging) rather than general application hosting. Therefore, PaaS is the best option for hosting an internal application without managing the underlying OS.

correct answer is "Overclocking" and "Reduce CPU Clock speed" CPU is at 4.5 Ghz when normal is 3.2 Ghz. Overclocking too much can cause freezes, and this is a gaming computer sothe user probably took it too far. http://blog.logicalincrements.com/2018/12/4-troubleshooting-tips-overclocking-pc/

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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