1500 Questions | CompTIA Server+ Certification 2026

Detailed Exam Domain CoverageTo ensure you are fully prepared, this practice test suite strictly follows the official CompTIA Server+ exam objectives. The 1500 questions are distributed across the following core domains:Server Essentials (24%)Topics: Server hardware and architecture, Server installation and configuration, Server networking fundamentals. Installation and Configuration of Servers (24%)Topics: Cloud and on-premises server deployment, Server imaging and cloning, Server operating system installation, Server configuration and hardening.

Network Security and Configuration (24%)Topics: Network security protocols and configurations, Virtual private network (VPN) configurations, Firewall and access control configurations, Data security and encryption. Network Troubleshooting and Performance Optimization (28%)Topics: Network troubleshooting procedures and tools, Performance optimization techniques, Network security testing and vulnerability assessment, Network device configuration and management. Course DescriptionPassing the CompTIA Server+ certification requires more than just skimming textbook theories; it demands practical application and scenario-based problem-solving.

I designed this massive practice test bank to bridge the gap between foundational knowledge and actual exam success. With exactly 1500 highly targeted practice questions, I have structured this course to mirror the real certification environment. You will be tested on the day-to-day tasks of server administration, from configuring physical hardware and deploying cloud environments to securing network access and troubleshooting complex performance bottlenecks.

Instead of just giving you the correct letter, I have taken the time to write a detailed explanation for every single answer. When you get a question wrong, you will understand exactly why your choice was incorrect and the technical reasoning behind the right solution. This method transforms a simple mock exam into a comprehensive study guide, allowing you to master hardware architecture, firewall configurations, server imaging, and vulnerability assessments naturally as you progress.

Whether you are configuring a VPN for a remote branch or diagnosing high latency on a database server, these questions represent the real-world scenarios you will face both on the exam and in your IT career. Practice Questions PreviewBelow is a sample of what you will find inside the course. Notice how deeply I break down the reasoning for every single option.

Question 1: A server administrator needs to resolve a severe bottleneck on an enterprise database server experiencing heavy read/write operations. CPU and RAM utilization are currently below 40%. Which of the following components should the administrator upgrade to optimize performance?

A. Central Processing Unit (CPU)Explanation: Incorrect. The scenario explicitly states that CPU utilization is below 40%, meaning the processor has plenty of overhead and is not the source of the bottleneck.

B. NVMe Solid State Drive (SSD)Correct Answer: B. Explanation: Correct.

Heavy read/write operations rely on storage input/output operations per second (IOPS). Upgrading to an NVMe SSD provides the massive IOPS throughput required to eliminate storage bottlenecks for heavy database transactions. C.

Error-Correcting Code (ECC) RAMExplanation: Incorrect. RAM utilization is below 40%. Adding more memory will not speed up the database since it is not currently constrained by available memory.

D. Network Interface Card (NIC)Explanation: Incorrect. While a NIC handles network traffic, there is no indication in the scenario that the network bandwidth is saturated, only that the server is struggling with read/write operations locally.

E. Redundant Power SupplyExplanation: Incorrect. A redundant power supply provides high availability and fault tolerance, but it has zero impact on server processing speed or database read/write performance.

F. Chassis Cooling FansExplanation: Incorrect. Unless the server is experiencing thermal throttling (which would manifest as high CPU strain or shutdown), upgrading cooling fans will not optimize database read/write speeds.

Question 2: Which of the following is the most secure method for a server administrator to remotely access and manage an on-premises Linux server across the public internet? A. TelnetExplanation: Incorrect.

Telnet transmits all data, including administrative passwords, in cleartext. It is highly insecure and should never be used across the public internet. B.

Remote Desktop Protocol (RDP)Explanation: Incorrect. RDP is primarily used for Windows environments, not Linux. Furthermore, exposing RDP directly to the public internet is a massive security risk without a VPN.

C. SSH with key-based authenticationCorrect Answer: C. Explanation: Correct.

Secure Shell (SSH) encrypts the remote management session. Using key-based authentication instead of a password prevents brute-force login attacks, making it the most secure and standard choice for Linux management. D.

File Transfer Protocol (FTP)Explanation: Incorrect. FTP is a file transfer protocol, not a remote management terminal. Like Telnet, standard FTP passes credentials in cleartext.

E. Hypertext Transfer Protocol (HTTP)Explanation: Incorrect. HTTP is for serving unencrypted web pages, not for secure remote server administration.

F. Virtual Network Computing (VNC) without encryptionExplanation: Incorrect. VNC provides remote desktop capabilities, but running it without encryption over the public internet exposes the entire server interface and keystrokes to interception.

Question 3: A monitoring tool alerts a server administrator that an on-premises web server is suddenly experiencing unusually high latency. A quick baseline check reveals that CPU, RAM, and network bandwidth are normal, but disk queue length is constantly pegged at its maximum. What is the most likely cause?

A. Failing hard drive or saturated storage arrayCorrect Answer: A. Explanation: Correct.

Disk queue length measures the number of read/write requests waiting to be processed by the storage drive. A constantly high queue length indicates the storage medium cannot keep up with requests, often due to physical failure or IOPS saturation. B.

Distributed Denial of Service (DDoS) attackExplanation: Incorrect. A DDoS attack would typically saturate the network bandwidth or exhaust the CPU/RAM connections. The scenario notes that CPU, RAM, and network metrics are normal.

C. Faulty RAM moduleExplanation: Incorrect. A faulty RAM module typically results in system crashes, kernel panics, or the "Blue Screen of Death," not sustained high disk queuing.

D. Misconfigured DNS recordsExplanation: Incorrect. DNS issues cause users to be unable to resolve the server's name to an IP address, which prevents connections entirely.

It does not cause local disk queuing. E. Overheating CPU triggering thermal throttlingExplanation: Incorrect.

If the CPU were thermally throttling, you would see CPU performance degradation and spikes in processing metrics, rather than isolated disk queue issues. F. Defective core routerExplanation: Incorrect.

A defective router would drop packets and cause network latency or disconnects, but it would not cause the local server's disk queue to max out. Important Course FeaturesWelcome to the Mock Exam Practice Tests Academy to help you prepare for your CompTIA Server+ Certification. You can retake the exams as many times as you wantThis is a huge original question bankYou get support from me if you have questionsEach question has a detailed explanationMobile-compatible with the Udemy appI hope that by now you're convinced!

And there are a lot more questions inside the course.