2026 Latest 100% Exam Passing Ratio - SK0-005 Dumps PDF
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CompTIA SK0-005 exam is an industry-standard certification exam that evaluates a candidate's knowledge and skillset in server administration. It is designed for IT professionals who want to validate their skills in managing, maintaining, troubleshooting, and securing server systems. SK0-005 exam covers various topics, such as server architecture, storage systems, disaster recovery, virtualization technologies, and network administration.
CompTIA Server+ certification exam, also known as SK0-005, is a professional certification designed for IT professionals who work with servers. CompTIA Server+ Certification Exam certification is globally recognized and provides a comprehensive understanding of server hardware, software, storage, and networking technologies. It is aimed at individuals who want to improve their skills and knowledge in server administration and maintenance.
NEW QUESTION # 202
A technician set up a new multifunction printer. After adding the printer to the print server, the technician configured the printer on each user's machine. Several days later, users reported that they were no longer able to print, but scanning to email worked. Which of the following is most likely causing this issue?
- A. The printer's network interface failed.
- B. The network firewall was enabled.
- C. The gateway is no longer being reached.
- D. The printer had DHCP enabled.
Answer: D
Explanation:
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. Reference: [CompTIA Server+ Certification Exam Objectives], Domain 4.0: Networking, Objective 4.l: Given a scenario, configure network settings for servers.
NEW QUESTION # 203
A server administrator wants to check the open ports on a server. Which of the following commands should the administrator use to complete the task?
- A. nslookup
- B. telnet
- C. nbtstat
- D. netstat -a
Answer: D
Explanation:
netstat is a command-line tool that displays network connections, routing tables, interface statistics, and more.
The -a option shows all listening and non-listening sockets on the server. This can help check the open ports on a server and identify any unwanted or malicious connections. References: https://docs.microsoft.com/en-us
/windows-server/administration/windows-commands/netstat
NEW QUESTION # 204
A server technician downloaded new firmware from the manufacturer's website. The technician then attempted to install the firmware on the server, but the installation failed, stating the file is potentially corrupt. Which of the following should the technician have checked prior to installing the firmware?
- A. ECC support
- B. MBR failure
- C. DLF configuration
- D. MD5 checksum
Answer: D
Explanation:
A MD5 checksum is a value that is calculated from a file using a cryptographic hash function. A MD5 checksum is used to verify the integrity of a file by comparing it with the original value provided by the manufacturer or the source. If the MD5 checksums match, it means that the file is authentic and has not been corrupted or tampered with. If the MD5 checksums do not match, it means that the file is potentially corrupt or malicious and should not be installed12. A DLF configuration (A) is a setting that determines how a dynamic link library (DLL) is loaded into memory and executed by an application. A DLF configuration does not check the integrity of a file. A MBR failure (B) is a problem that occurs when the master boot record (MBR) of a disk is damaged or corrupted, preventing the system from booting. A MBR failure does not check the integrity of a file. ECC support © is a feature that enables error-correcting code (ECC) memory to detect and correct data errors in RAM. ECC support does not check the integrity of a file. Reference: 1 https://www.comparitech.com/net-admin/file-integrity-monitoring-tools/ 2 https://csrc.nist.gov/CSRC/media/Presentations/Firmware-Integrity-Verification-Monitoring-and-Re/images-media/day2_demonstration_330-420.pdf
NEW QUESTION # 205
A technician is unable to access a server's package repository internally or externally. Which of the following are the MOST likely reasons? (Choose two.)
- A. The external firewall is blocking access
- B. The default gateway is incorrect
- C. The local system log file is full
- D. The system time is not synchronized
- E. The technician does not have sufficient privileges
- F. The server has an architecture mismatch
Answer: A,B
Explanation:
The most likely reasons why the technician is unable to access a server's package repository internally or externally are that the external firewall is blocking access and that the default gateway is incorrect.
A package repository is a source of software packages that can be installed or updated on a server using a package manager tool.
A package repository can be accessed over a network using a URL or an IP address.
However, if there are any network issues or misconfigurations, the access to the package repository can be blocked or failed. An external firewall is a device or software that controls the incoming and outgoing network traffic based on predefined rules or policies.
An external firewall can block access to a package repository if it does not allow traffic on certain ports or protocols that are used by the package manager tool. A default gateway is a device or address that routes network traffic from one network to another network. A default gateway can be incorrect if it does not match the actual device or address that connects the server's network to other networks, such as the internet. An incorrect default gateway can prevent the server from reaching the package repository over other networks.
NEW QUESTION # 206
A recent power Outage caused email services to go down. A sever administrator also received alerts from the datacenter's UPS.
After some investigation, the server administrator learned that each POU was rated at a maximum Of 12A.
INSTRUCTIONS
Ensure power redundancy is implemented throughout each rack and UPS alarms are resolved. Ensure the maximum potential PDU consumption does not exceed 80% or 9.6A).
a. PDU selections must be changed using the pencil icon.
b. VM Hosts 1 and 2 and Mail Relay can be moved between racks.
c. Certain devices contain additional details
Answer:
Explanation:
Explanation
Graphical user interface, application Description automatically generated
NEW QUESTION # 207
Following a recent power outage, a server in the data center has been constantly going offline and losing its configuration. Users have been experiencing access issues while using the application on the server. The server technician notices the date and time are incorrect when the server is online. All other servers are working. Which of the following would most likely cause this issue? (Select two).
- A. CPU frequency scaling is set too high.
- B. The server has a CMOS battery failure.
- C. The server requires OS updates.
- D. The server has a malfunctioning LED panel.
- E. The server has a faulty power supply.
- F. The servers have NTP configured.
Answer: B,F
Explanation:
A CMOS battery failure can cause the server to lose its BIOS settings, including the date and time, which can affect the server's functionality and connectivity. The servers have NTP (Network Time Protocol) configured to synchronize their clocks with a reliable time source, which can prevent time drift and ensure consistent timestamps. If one server has a wrong date and time, it can cause conflicts and errors with the other servers that have NTP configured.
Reference:
CompTIA Server+ Certification Exam Objectives1, page 9
Signs or symptoms of a CMOS battery failure2
NTP: Network Time Protocol
NEW QUESTION # 208
A systems administrator is investigating a server with a RAID array that will not boot into the OS. The administrator notices all the hard drives are reporting to be offline. The administrator checks the RAID controller and verifies the configuration is correct. The administrator then replaces one of the drives with a known-good drive, but it appears to be unavailable as well. Next, the administrator takes a drive out of the server and places it in a spare server, and the drive is available and functional. Which of the following is MOST likely causing the issue?
- A. Resources are misallocated.
- B. The kernel is corrupt.
- C. The drives need to be reseated.
- D. The backplane has failed.
Answer: D
Explanation:
The backplane is a circuit board that connects multiple hard drives to a RAID controller and provides power and data transfer between them. If the backplane has failed, it may cause all the hard drives to be offline and prevent the server from booting into the OS. The fact that replacing one of the drives with a known-good drive did not work, and that taking a drive out of the server and placing it in a spare server made it functional, suggests that the problem is not with the drives themselves but with the backplane. A corrupt kernel (A) would not affect the status of the hard drives, as it is a software component of the OS. Resource misallocation (B) would not cause all the hard drives to be offline, as it is a configuration issue that affects how resources are assigned to processes or applications. Reseating the drives (D) would not help, as it would not fix a faulty backplane. Reference: https://www.dell.com/support/kbdoc/en-us/000130114/how-to-troubleshoot-a-faulty-backplane
NEW QUESTION # 209
A company has a data center that is located at its headquarters, and it has a warm site that is located 20mi (32km) away, which serves as a DR location. Which of the following should the company design and implement to ensure its DR site is adequate?
- A. Set up the warm site as a DR hot site.
- B. Set up a DR site that is in the cloud and in the same region.
- C. Set up a DR site that is geographically located in another region.
- D. Set up the warm site as a DR cold site.
Answer: C
Explanation:
A DR site is a backup site that can be used to restore business operations in case of a disaster that affects the primary site. A warm site is a DR site that has some equipment and data ready to be activated quickly, but not as fast as a hot site that has fully operational systems and data. A cold site is a DR site that has only basic infrastructure and no equipment or data. The location of a DR site is an important factor to consider when designing and implementing a DR plan. A DR site that is too close to the primary site may be affected by the same disaster, such as a power outage, a flood, or an earthquake. A DR site that is too far away from the primary site may incur higher costs and latency issues. Therefore, a good practice is to set up a DR site that is geographically located in another region that has different risk factors and environmental conditions than the primary site. This can help ensure that the DR site is available and accessible when needed. References: https://www.comptia.org/training/resources/exam-objectives/comptia-server-sk0-005-exam-objectives (Objective 3.3)
NEW QUESTION # 210
A technician is laying out a filesystem on a new Linux server. Which of the following tools would work BEST to allow the technician to increase a partition's size in the future without reformatting it?
- A. Format
- B. LVM
- C. fdisk
- D. DiskPart
Answer: B
Explanation:
LVM (Logical Volume Manager) is a tool that allows the technician to increase a partition's size in the future without reformatting it on a Linux server. LVM creates logical volumes that can span across multiple physical disks or partitions and can be resized dynamically without losing data. LVM also provides other features such as snapshots, encryption, and RAID. DiskPart, fdisk, and Format are tools that can be used to partition and format disks, but they do not allow increasing a partition's size without reformatting it. References:
https://www.howtogeek.com/howto/40702/how-to-manage-and-use-lvm-logical-volume-management-in-ubuntu
https://www.howtogeek.com/school/using-windows-admin-tools-like-a-pro/lesson2/
https://www.howtogeek.com/howto/17001/how-to-format-a-usb-drive-in-ubuntu-using-gparted/
NEW QUESTION # 211
A newly installed server is accessible to local users, but remote users are unable to connect. Which of the following is MOST likely misconfigured?
- A. The default gateway
- B. The subnet mask
- C. The IP address
- D. The VLAN
Answer: A
NEW QUESTION # 212
An administrator needs to disable root login over SSH. Which of the following tiles should be edited to complete this task?
- A. /root/.ssh/ssh_config
- B. /etc.ssh/sshd_config
- C. /etc.sshs_shd_config
- D. /root.ssh/sshd/config
Answer: B
Explanation:
Explanation
To disable root login over SSH, the server administrator needs to edit the SSH configuration file located at
/etc/ssh/sshd_config. This file contains various settings for the SSH daemon that runs on the server and accepts incoming SSH connections. The administrator needs to find the line that says PermitRootLogin and change it to no or comment it out with a # symbol. Then, the administrator needs to restart the SSH service for the changes to take effect. References:
https://www.howtogeek.com/828538/how-and-why-to-disable-root-login-over-ssh-on-linux/
NEW QUESTION # 213
A bad actor leaves a USB drive with malicious code on it in a company's parking lot. Which of the following describes this scenario?
- A. Hacking
- B. Phishing
- C. Insider threat
- D. Social engineering
Answer: D
Explanation:
Leaving a USB drive in a company parking lot is a classic example of social engineering, where the bad actor relies on human curiosity to prompt someone to pick up the USB drive and insert it into their computer, potentially infecting the system with malicious code.
* Social engineering (Answer D): The attacker manipulates human behavior (in this case, curiosity) to exploit security weaknesses.
* Hacking (Option A): Hacking refers to directly breaching security systems or exploiting software vulnerabilities, not manipulating humans.
* Insider threat (Option B): This involves a legitimate insider within the organization carrying out malicious activities, which isn't the case here.
* Phishing (Option C): Phishing typically involves emails or messages designed to deceive individuals into providing sensitive information.
CompTIA Server+ Reference:This topic is covered under SK0-005 Objective 4.2: Explain server security concepts and best practices.
NEW QUESTION # 214
A systems administrator deployed a new web proxy server onto the network. The proxy server has two interfaces: the first is connected to an internal corporate firewall, and the second is connected to an internet- facing firewall. Many users at the company are reporting they are unable to access the Internet since the new proxy was introduced. Analyze the network diagram and the proxy server's host routing table to resolve the Internet connectivity issues.
INSTRUCTIONS
Perform the following steps:
1. Click on the proxy server to display its routing table.
2. Modify the appropriate route entries to resolve the Internet connectivity issue.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Answer:
Explanation:
Explanation:
NEW QUESTION # 215
A technician has beer tasked to install a new CPU. Prior to the retaliation the server must be configured.
Which of the following should the technician update?
- A. The backplane
- B. The HBA
- C. The RAID card
- D. The BIOS
Answer: D
Explanation:
Explanation
The BIOS (Basic Input/Output System) is a firmware that controls the initialization and booting of a server. It also provides settings for the CPU, such as speed, voltage, and temperature. Updating the BIOS can improve the performance and compatibility of the CPU and other hardware components. Verified References: [BIOS],
[CPU]
NEW QUESTION # 216
An administrator is troubleshooting performance issues on a server that was recently upgraded. The administrator met with users/stakeholders and documented recent changes in an effort to determine whether the server is better or worse since the changes. Which of the following would BEST help answer the server performance question9
- A. An application service-level agreement
- B. A server baseline
- C. Server performance thresholds
- D. A hardware compatibility list
Answer: B
Explanation:
A server baseline is a set of metrics that represents the normal performance and behavior of a server under a specific workload and configuration. A server baseline can help answer the server performance question by comparing the current performance with the previous performance before the upgrade. This can help identify any changes or issues that may have affected the server performance. References:
https://www.comptia.org/training/resources/exam-objectives/comptia-server-sk0-005-exam-objectives (Objective 4.2)
NEW QUESTION # 217
A server administrator is exporting Windows system files before patching and saving them to the following location:
\\server1\ITDept\
Which of the following is a storage protocol that the administrator is MOST likely using to save this data?
- A. SAS
- B. CIFS
- C. FCoE
- D. eSATA
Answer: B
NEW QUESTION # 218
A systems administrator is setting up a second VLAN for end users. Which of the following should be provisioned for a DHCP server to be able to receive client requests from a different subnet?
- A. Zone transfers
- B. Relay agent
- C. DHCP options
- D. NIC teaming
- E. VLAN ID
Answer: B
NEW QUESTION # 219
Which of the following technologies would allow an administrator to build a software RAID on a Windows server?
- A. Logical volume management
- B. Dynamic disk
- C. UEFI
- D. GPT
Answer: B
Explanation:
Explanation
Dynamic disk is a technology that allows an administrator to build a software RAID on a Windows server.
Dynamic disk is a type of disk management that supports creating volumes that span multiple disks, stripe data across disks, mirror data between disks, or use parity for fault tolerance. Dynamic disk can be used to create RAID 0 (striping), RAID 1 (mirroring), RAID 5 (striping with parity), or spanned volumes on Windows servers. Logical volume management is a technology that allows creating and resizing logical volumes on Linux servers. GPT (GUID Partition Table) is a standard for defining the partition structure on a disk. UEFI (Unified Extensible Firmware Interface) is a specification for the interface between the operating system and the firmware. References: https://www.howtogeek.com/school/using-windows-admin-tools-like-a-pro/lesson2/
https://www.howtogeek.com/howto/40702/how-to-manage-and-use-lvm-logical-volume-management-in-ubuntu
https://www.howtogeek.com/193669/whats-the-difference-between-gpt-and-mbr-when-partitioning-a-drive/
https://www.howtogeek.com/56958/htg-explains-how-uefi-will-replace-the-bios/
NEW QUESTION # 220
A server administrator notices drive C on a critical server does not have any available space, but plenty of unallocated space is left on the disk. Which of the following should the administrator perform to address the availability issue while minimizing downtime?
- A. Decrease the size of the page/swap file
- B. Enforce disk quotas on shares within that server
- C. Enable whole disk encryption on the hard drive
- D. Reformat drive C to use all the disk space
- E. Partition the unallocated space to provide more available space
Answer: E
Explanation:
If drive C is running out of space and there is unallocated space available on the disk, the best solution is to partition the unallocated space and extend drive C to include the new partition. This can be done without significant downtime and will immediately provide more space for the system.
* Partition the unallocated space (Answer E): This is the simplest and least disruptive method to increase the available space on drive C.
* Decreasing the page/swap file (Option A): This may free up some space but can negatively impact system performance.
* Reformatting (Option B): Reformatting would result in significant downtime and data loss, making it an impractical option.
* Whole disk encryption (Option C): This does not solve the issue of disk space.
* Enforcing disk quotas (Option D): Disk quotas manage space usage but won't free up space on drive C:
CompTIA Server+ Reference:This topic is covered under SK0-005 Objective 3.3: Troubleshoot common server problems.
NEW QUESTION # 221
Which of the following should an administrator use to transfer log files from a Linux server to a Windows workstation?
- A. XCOPY
- B. Telnet
- C. SCP
- D. Robocopy
Answer: C
Explanation:
The administrator should use SCP to transfer log files from a Linux server to a Windows workstation. SCP (Secure Copy Protocol) is a protocol that allows secure file transfer between two devices using SSH (Secure Shell) encryption. SCP can transfer files between different operating systems, such as Linux and Windows, as long as both devices have an SSH client installed. SCP can also preserve file attributes, such as permissions and timestamps, during the transfer.
NEW QUESTION # 222
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CompTIA Server+ Certification Exam is an industry-standard certification that is recognized by leading IT companies worldwide. It is also a prerequisite for advanced certifications such as CompTIA Cloud+ and CompTIA Advanced Security Practitioner (CASP+). CompTIA Server+ Certification Exam certification demonstrates that an IT professional has the skills and knowledge required to manage and maintain server infrastructure, making them more valuable to their organization and advancing their career in IT.
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