Pass the CompTIA CompTIA Server+ SK0-005 Questions and answers with CertsForce

The goal is to achieve2TB total storage,high performance, andsupport for one drive failure. Using RAID 5 or RAID 10 can provide redundancy while maximizing performance.

1, 2, 4, 5, and 6 (Answer C):This selection includes the highest-capacity and highest-performance drives (600GB and 500GB at high RPM speeds). Using these drives will provide the necessary capacity (500GB + 600GB + 500GB + 600GB + 600GB = 2.8TB) and performance with one drive redundancy (RAID 5 or 10).

Other options (A, B, D):These combinations either lack the necessary capacity or mix slower drives (7,200rpm), reducing overall performance.

CompTIA Server+ Reference:This topic is covered underSK0-005 Objective 1.5: Explain storage technologies and RAID configurations.

Comprehensive Detailed Explanation with all CompTIA Server+ SK0-005 Study Guide References:Firmware incompatibility is a common issue when upgrading hypervisors, especially on legacy hardware. Upgrading the firmware ensures that the hardware is compatible with the new hypervisor version. This includes updating BIOS, RAID controllers, and network adapters to the latest supported versions.

A. New installation:Risks data loss and is unnecessary if the issue is firmware-related.

C. Increasing RAM:May enhance performance but does not resolve compatibility issues.

D. Hardware upgrade:A last resort if firmware updates do not resolve the problem.

RAID 5offers bothdisk redundancyandmaximum usable disk capacityby using block-level striping with parity. RAID 5 allows one drive to fail while still retaining data, and it uses only one disk’s worth of space for parity, maximizing the usable capacity.

RAID 5 (Answer C):Provides redundancy with only one disk's space used for parity, maximizing storage.

RAID 0 (Option A):Provides no redundancy; if one drive fails, all data is lost.

RAID 1 (Option B):Mirrors data, so redundancy is provided, but only half the capacity is usable.

RAID 10 (Option D):Combines RAID 1 and 0 for high performance and redundancy but requires half the disk space for mirroring.

CompTIA Server+ Reference:This topic is covered underSK0-005 Objective 1.5: Explain RAID levels and their benefits.

The most likely cause of this issue is that the printer had DHCP enabled, which changed its IP address after adding it to the print server and configuring it on each user’s machine. DHCP (Dynamic Host Configuration Protocol) is a network protocol that assigns IP addresses and other network configuration parameters to devices automatically, without manual intervention. DHCP can simplify network management and avoid IP conflicts, but it can also cause problems if the devices are not configured to use static or reserved IP addresses. If the printer had DHCP enabled, it might have received a different IP address from the DHCP server after rebooting or reconnecting to the network, which would make it unreachable by the print server and the users’ machines that were configured with the previous IP address. Scanning to email would still work, as it does not depend on the print server or the users’ machines, but on the printer’s SMTP settings and internet connection. References: [CompTIA Server+ Certification Exam Objectives], Domain 4.0: Networking, Objective 4.l: Given a scenario, configure network settings for servers.

AType 1 hypervisor(also known as a bare-metal hypervisor) is installed directly on the hardware and is designed to manage multiple virtual machines. It is the most common type of hypervisor used in virtualization environments.

Type 1 hypervisor (Answer A):This is a core technology that enables virtualization by running virtual machines directly on the physical hardware.

Bare-metal installation (Option B):Refers to installing an OS or hypervisor directly on hardware, but doesn't inherently support virtualization unless it's a hypervisor.

Server-level redundancy (Option C):This provides fault tolerance but is not related to virtualization.

Active-active load balancing (Option D):Refers to distributing workloads across multiple servers, not directly tied to virtualization.

CompTIA Server+ Reference:This topic is covered underSK0-005 Objective 1.3: Explain virtualization concepts.

RAID 5 configuration: Using five of the available drives in a RAID 5 configuration meets the requirements for:

Storage capacity: Four 600GB drives (2, 5, and 6) provide a total usable capacity of 2.4TB (4 * 600 * 0.8), exceeding the minimum requirement of 2TB. RAID 5 introduces parity data for fault tolerance, sacrificing some usable space (one drive's worth).

Performance: The combination of multiple drives in a RAID 5 array improves read performance compared to a single drive setup.

Fault tolerance: Even with a single drive failure (any of the five drives used in the RAID 5), the remaining drives can reconstruct the lost data, allowing the server to continue operating.

Drive encryption is a form of data-at-rest encryption that encrypts the entire hard drive or solid state drive. This means that all the data on the drive, including the operating system, applications, and files, are protected from unauthorized access. Drive encryption is usually implemented at the hardware or firmware level, and requires a password, PIN, or biometric authentication to unlock the drive. Drive encryption is the most comprehensive and secure way to achieve data-at-rest encryption, as it prevents anyone from accessing the data without the proper credentials, even if they physically remove the drive from the server.

The step that the server administrator should perform before resolving the issue is to determine the probable causes. This step is part of the troubleshooting process that follows a logical and systematic approach to identify and solve problems with servers and applications. The troubleshooting process consists of several steps, such as:

Identify the problem: Gather information from various sources, such as users, logs, or alerts, to understand the symptoms and scope of the problem.

Establish a theory of probable cause: Analyze the information and formulate one or more possible causes of the problem based on evidence or experience.

Test the theory to determine cause: Perform tests or experiments to verify or eliminate each possible cause until the root cause is found.

Establish a plan of action to resolve the problem and implement the solution: Design and execute a plan to fix the problem using appropriate tools and techniques.

Verify full system functionality and implement preventive measures: Confirm that the problem is resolved and that no other issues arise as a result of the solution. Implement preventive measures to avoid recurrence of the problem or improve performance.

Document findings, actions, and outcomes: Record the details of the problem, its cause, its solution, and its outcome for future reference or knowledge sharing. References: [CompTIA Server+ Certification Exam Objectives], Domain 6.0: Troubleshooting, Objective 6.1: Given a scenario involving server hardware issues (e.g., power supply failure), troubleshoot using appropriate tools.

Before decommissioning and wiping a file server, it's crucial to verify the asset management documentation. This documentation provides detailed records of the server's lifecycle, including procurement, usage, maintenance, and decommissioning information. Ensuring that asset management documentation is up-to-date and accurate is essential before proceeding with the server's decommissioning to maintain proper inventory control, comply with regulatory and organizational policies, and facilitate any potential audits. While the media destruction method, recycling policy, and document retention policy are important considerations in the decommissioning process, verifying asset management documentation is the first step to ensure the server is correctly identified and accounted for in the organization's asset registry.

Load balancing is a technique used to distribute workloads evenly across multiple servers, ensuring no single server is overwhelmed. This is especially important in environments where high availability and reliability are critical, such as when multiple servers are serving the same website. By doing so, load balancing improves the responsiveness and availability of applications or websites.

Load balancing refers to the process of distributing network or application traffic across multiple servers to ensure no single server becomes overwhelmed, thereby improving responsiveness and availability of applications or websites. In the scenario described, where four servers are set up to each serve the same website, the concept of load balancing is applied. This setup aims to distribute incoming requests evenly among the servers to maximize speed and capacity utilization while ensuring no one server is overburdened, which can lead to improved overall performance of the website. Options B, C, and D do not accurately describe the scenario of distributing traffic for the same website across multiple servers.