Download Online VALID SK0-005 Exam Dumps File Instantly[Mar 08, 2025]
SK0-005 Exam Dumps For Certification Exam Preparation
CompTIA Server+ Certification is recognized globally and is highly valued by employers. It is a prerequisite for many job roles such as server administrator, system administrator, network administrator, and IT manager. CompTIA Server+ Certification Exam certification also provides a foundation for advanced certifications such as CompTIA Cloud+, CompTIA Security+, and CompTIA Linux+.
NEW QUESTION # 259
An administrator is able to ping the default gateway and internet sites by name from a file server. The file server is not able to ping the print server by name. The administrator is able to ping the file server from the print server by both IP address and computer name. When initiating an initiating from the file server for the print server, a different IP address is returned, which of the following is MOST Likely the cause?
- A. The DHCP scope option is incorrect
- B. The hosts file misconfigured.
- C. The DNS entries for the print server are incorrect.
- D. A firewall blocking the ICMP echo reply.
Answer: B
Explanation:
The hosts file is a file that maps hostnames to IP addresses on a server or a computer. It can be used to override or supplement the DNS (Domain Name System) resolution for certain hosts or domains. If the hosts file is misconfigured, it may return a different IP address for a hostname than the one registered in the DNS server, causing connectivity issues or errors. Verified References: [Hosts file], [DNS]
NEW QUESTION # 260
A technician is creating a network snare that will be used across both Unix and Windows clients at the same time. Users need read and write access to the files. Which of the following would be BEST for the technician to deploy?
- A. iSCSI
- B. HTTPS
- C. CIFS
- D. DAS
Answer: C
Explanation:
CIFS (Common Internet File System) is a protocol that allows file sharing across different operating systems, such as Unix and Windows. It supports read and write access to files and folders on a network share. It is also known as SMB (Server Message Block). Verified References: [CIFS], [File sharing]
NEW QUESTION # 261
A remote, embedded loT server is having a Linux OS upgrade installed. Which of the following is the best method to stage the new media for the default boot device of the server?
- A. Copy and send an SSD to the site.
- B. Copy and send a SATA drive to the site.
- C. Copy and send a microSD card to the site.
- D. Copy and send a DVD to the site.
Answer: C
Explanation:
A microSD card is the best method to stage the new media for the default boot device of a remote embedded IoT server that is having a Linux OS upgrade installed. A microSD card is a small and portable storage device that can store large amounts of data. It can be easily inserted into the slot of an embedded IoT server, which is a small and low-power device that performs specific tasks and connects to other devices over a network. A microSD card can also be formatted with different file systems, such as FAT32 or ext4, which are compatible with Linux OS. References: CompTIA Server+ Certification Exam Objectives, Domain 4.0: Networking, Objective 4.3: Given a scenario, configure servers for IoT applications.
NEW QUESTION # 262
Users ate experiencing issues when trying to access resources on multiple servers. The servers are virtual and run on an ESX server. A systems administrator is investigating but is unable to connect to any of the virtual servers. When the administrator connects to the host, a purple screen with while letters appears. Which of the following troubleshooting steps should the administrator perform FIRST?
- A. Reinstall the ESX server.
- B. Reseat the processors.
- C. Review the log files.
- D. Check the power supplies
Answer: C
Explanation:
Explanation
A purple screen with white letters on an ESX server indicates a kernel panic, which is a fatal error that causes the system to crash and stop functioning . The first troubleshooting step that an administrator should perform is to review the log files, which may contain information about the cause of the error, such as hardware failures, software bugs, or configuration issues . Checking the power supplies (A) may not be relevant, as the system is still displaying a screen. Reinstalling the ESX server or reseating the processors (D) are drastic measures that may result in data loss or further damage, and should only be attempted after ruling out other possible causes. References: 3 https://kb.vmware.com/s/article/1014508
https://www.altaro.com/vmware/vmware-esxi-purple-screen-death/
NEW QUESTION # 263
An administrator is troubleshooting an application performance issue on a virtual server with two vCPUs. The application performance logs indicate CPU contention. The administrator adds more vCPU cores to the VM, yet the issue persists. Which of the following is the most likely reason for this issue?
- A. The server has high page utilization.
- B. The application cannot be virtualized.
- C. The application is single-threaded.
- D. The server has high disk latency.
Answer: C
Explanation:
To troubleshoot this issue, the administrator should check if the application is single-threaded or multi-threaded. This can be done by using tools such as Task Manager, Performance Monitor, or Process Explorer on Windows, or top, htop, or ps on Linux34. If the application is single-threaded, the administrator should consider the following options:
Reduce the number of vCPU cores on the VM to match the number of threads that the application can use. This can help avoid CPU contention and co-stop issues that may arise from having too many vCPUs relative to the number of physical cores on the host5.
Upgrade the physical CPU on the host to a faster or newer model that can provide higher clock speed and performance for the single core that the application uses.
Optimize the application code or configuration to make it more efficient or multi-threaded, if possible. This can help the application take advantage of multiple cores and improve its performance.
NEW QUESTION # 264
Users have noticed a server is performing below Baseline expectations. While diagnosing me server, an administrator discovers disk drive performance has degraded. The administrator checks the diagnostics on the RAID controller and sees the battery on me controller has gone bad. Which of the following is causing the poor performance on the RAID array?
- A. The controller has disabled the write cache.
- B. The controller has lost its configuration.
- C. The controller cannot use all the available channels.
- D. The drive array is corrupt.
Answer: A
Explanation:
Explanation
The write cache is a feature of some RAID controllers that allows them to temporarily store data in a fast memory buffer before writing it to the disk drives. This improves the performance and efficiency of write operations, especially for random and small writes. However, if the battery on the controller goes bad, the controller may disable the write cache to prevent data loss in case of a power failure. This can degrade the disk drive performance significantly, as every write operation will have to wait for the disk drives to complete.
References:
https://www.dell.com/support/kbdoc/en-us/000131486/understanding-raid-controller-battery-learn-cycle
https://www.techrepublic.com/article/understanding-raid-controller-write-cache/
NEW QUESTION # 265
A server administrator needs to validate the integrity of all system files. Which of the following methods should the administrator use?
- A. Run a hash program to generate a checksum for all files on the system and compare it to an original report.
- B. Run an antivirus program to generate a checksum for all files on the system and compare it to an original report.
- C. Run a sniffer program to generate a checksum for all files on the system and compare it to an original report.
- D. Run an encryption program to generate a checksum for all files on the system and compare it to an original report.
Answer: A
NEW QUESTION # 266
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. fdisk
- C. DiskPart
- D. LVM
Answer: D
Explanation:
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 # 267
A company deploys antivirus, anti-malware, and firewalls that can be assumed to be functioning properly. Which of the following is the MOST likely system vulnerability?
- A. Two-person integrity
- B. Ransomware
- C. Open ports
- D. Insider threat
- E. Worms
Answer: D
Explanation:
Insider threat is the most likely system vulnerability in a company that deploys antivirus, anti-malware, and firewalls that can be assumed to be functioning properly. An insider threat is a malicious or negligent act by an authorized user of a system or network that compromises the security or integrity of the system or network. An insider threat can include data theft, sabotage, espionage, fraud, or other types of attacks. Antivirus, anti-malware, and firewalls are security tools that can protect a system or network from external threats, such as viruses, worms, ransomware, or open ports. However, these tools cannot prevent an insider threat from exploiting their access privileges or credentials to harm the system or network.
NEW QUESTION # 268
An application server's power cord was accidentally unplugged. After plugging the cord back in the server administrator notices some transactions were not written to the disk array. Which of the following is the MOST likely cause of the issue?
- A. Backplane failure
- B. Misconfigured RAID
- C. Cache battery failure
- D. CMOS failure
Answer: C
Explanation:
A cache battery is a battery that provides backup power to the cache memory of a disk array controller. The cache memory stores data that is waiting to be written to the disk array. If the cache battery fails, the data in the cache memory may be lost or corrupted when the power is interrupted. Verified Reference: [Cache battery], [Disk array controller]
NEW QUESTION # 269
A server administrator is building a pair of new storage servers. The servers will replicate; therefore, no redundancy is required, but usable capacity must be maximized. Which of the following RAID levels should the server administrator implement?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: A
Explanation:
Explanation
The RAID level that should be implemented to maximize usable capacity without requiring redundancy is RAID 0. RAID (Redundant Array of Independent Disks) is a technology that combines multiple physical disks into a logical unit that provides improved performance, reliability, or both. RAID 0 is a RAID level that splits data evenly across two or more disks without parity or mirroring. RAID 0 does not provide any redundancy or fault tolerance, but it increases usable capacity and performance by allowing parallel read and write operations.
References: CompTIA Server+ SK0-005 Certification Study Guide, Chapter 1, Lesson 1.2, Objective 1.2
NEW QUESTION # 270
Which of the following commands would MOST likely be used to register a new service on a Windows OS?
- A. set-service
- B. services.msc
- C. net
- D. sc
Answer: D
Explanation:
Explanation
The sc command is used to create, delete, start, stop, pause, or query services on a Windows OS. It can also be used to register a new service by using the create option. References:
https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/sc-create
NEW QUESTION # 271
A systems administrator needs to configure a new server and external storage for a new production application environment. Based on end-user specifications, the new solution needs to adhere to the following basic requirements:
1. The OS must be installed in a separate disk partition. In case of hard drive failure, it cannot be affected.
2. Application data IOPS performance is a must.
3. Data availability is a high priority, even in the case of multiple hard drive failures.
Which of the following are the BEST options to comply with the user requirements? (Choose three.)
- A. Use SSD hard drives for the data application array.
- B. Install the OS on a RAID 1 array.
- C. Use SATA hard drives for the data application array.
- D. Use a single JBOD for OS and application data.
- E. Configure RAID 5 for the application data.
- F. Install the OS on a RAID 0 array.
- G. Configure RAID 1 for the application data.
Answer: A,B,E
Explanation:
RAID 1 is a mirroring technique that creates an exact copy of data on two disks. This provides redundancy and fault tolerance in case of hard drive failure. RAID 1 also improves read performance since either disk can be read at the same time. Therefore, installing the OS on a RAID 1 array meets the first requirement of separating the OS from the application data and protecting it from hard drive failure.
RAID 5 is a striping technique with parity that distributes data and parity blocks across three or more disks. This provides improved performance and storage efficiency compared to RAID 1, as well as fault tolerance in case of a single disk failure. Therefore, configuring RAID 5 for the application data meets the second and third requirements of providing high IOPS performance and data availability.
SSD hard drives are solid-state drives that use flash memory to store data. They have no moving parts and offer faster read and write speeds, lower latency, and lower power consumption than traditional HDDs. Therefore, using SSD hard drives for the data application array meets the second requirement of providing high IOPS performance.
References:
https://phoenixnap.com/kb/raid-levels-and-types
https://en.wikipedia.org/wiki/Standard_RAID_levels
NEW QUESTION # 272
An administrator is configuring a new server for use as a database server. It will have two mirrored drives to hold the operating system, and there will be three drive bays remaining for storage Which of the following RAID levels will yield the BEST combination of available space and redundancy?
- A. RAID 10
- B. RAIDS
- C. RAID 1
- D. RAID
Answer: A
Explanation:
RAID 10 is the RAID level that will yield the best combination of available space and redundancy when configuring a new server for use as a database server with two mirrored drives for the operating system and three drive bays remaining for storage. RAID 10, also known as RAID 1+0, is a RAID configuration that combines disk mirroring and disk striping to protect data. It requires a minimum of four disks and stripes data across mirrored pairs. As long as one disk in each mirrored pair is functional, data can be retrieved. RAID 10 provides high performance, fault tolerance, and fast recovery, but it reduces storage capacity by half. RAID 0 is a RAID configuration that splits data across two or more drives without parity or redundancy. It improves performance but offers no fault tolerance. If one drive fails in RAID 0, all data is lost and the system cannot boot. RAID 1 is a RAID configuration that duplicates data across two or more drives. It provides fault tolerance and improves read performance, but reduces storage capacity by half. If one drive fails in RAID 1, the other drive can continue to operate without data loss or system downtime. RAID 5 is a RAID configuration that stripes data across three or more drives with parity information. It provides fault tolerance and improves performance, but reduces storage capacity by one drive's worth of space. RAID 5 can tolerate one drive failure without data loss, but not two or more. References:
https://www.howtogeek.com/199068/how-to-upgrade-your-existing-hard-drive-in-under-an-hour/
https://www.howtogeek.com/202794/what-is-the-difference-between-127.0.0.1-and-0.0.0.0/
NEW QUESTION # 273
A server that recently received hardware upgrades has begun to experience random BSOD conditions. Which of the following are likely causes of the issue? (Choose two.)
- A. Data partition error
- B. Uninitialized disk
- C. Faulty memory
- D. Incompatible disk speed
- E. Incorrectly seated memory
- F. Overallocated memory
Answer: C,E
Explanation:
Faulty memory and incorrectly seated memory are likely causes of the random BSOD conditions on the server. Memory is one of the most common hardware components that can cause BSOD (Blue Screen of Death) errors on Windows systems. BSOD errors occur when the system encounters a fatal error that prevents it from continuing to operate normally. Memory errors can be caused by faulty or incompatible memory modules that have physical defects or manufacturing flaws. Memory errors can also be caused by incorrectly seated memory modules that are not properly inserted or locked into the memory slots on the motherboard. This can result in loose or poor connections between the memory modules and the motherboard.
NEW QUESTION # 274
A technician is attempting to reboot a remote physical Linux server. However, attempts to command a shutdown -----now result in the loss of the SSH connection. The server still responds to pings. Which of the following should the technician use to command a remote shutdown?
- A. An IDRAC
- B. A crash cart
- C. virtual serial console
- D. A KVM
Answer: A
Explanation:
Explanation
An IDRAC (Integrated Dell Remote Access Controller) is a tool that can be used to command a remote shutdown of a physical Linux server. An IDRAC is a hardware device that provides out-of-band management for Dell servers. It allows the technician to access the server's console, power cycle, reboot, or shut down the server remotely using a web interface or a command-line interface. An IDRAC does not depend on the operating system or network connectivity of the server. A virtual serial console is a tool that can be used to access a remote virtual machine's console using a serial port connection. A KVM (Keyboard, Video, Mouse) switch is a device that allows the technician to switch between different computer sources using the same keyboard, monitor, and mouse. A crash cart is a mobile unit that contains a keyboard, monitor, mouse, and other tools that can be connected to a physical server for troubleshooting purposes. References:
https://www.dell.com/support/kbdoc/en-us/000131486/understanding-the-idrac
https://www.howtogeek.com/799968/what-is-a-kvm-switch/https://www.techopedia.com/definition/1032/busines
NEW QUESTION # 275
A server administrator is experiencing difficulty configuring MySQL on a Linux server. The administrator issues the getenforce command and receives the following output:
># Enforcing
Which of the following commands should the administrator issue to configure MySQL successfully?
- A. setenforce disabled
- B. setenforce 1
- C. setenforce 0
- D. setenforce permissive
Answer: C
Explanation:
The command that the administrator should issue to configure MySQL successfully is setenforce 0. This command sets the SELinux (Security-Enhanced Linux) mode to permissive, which means that SELinux will not enforce its security policies and will only log any violations. SELinux is a feature that provides mandatory access control (MAC) for Linux systems, which can enhance the security and prevent unauthorized access or modification of files and processes. However, SELinux can also interfere with some applications or services that require specific permissions or ports that are not allowed by SELinux by default. In this case, MySQL may not be able to run properly due to SELinux restrictions. To resolve this issue, the administrator can either disable SELinux temporarily by using setenforce 0, or permanently by editing the /etc/selinux/config file and setting SELINUX=disabled. Alternatively, the administrator can configure SELinux to allow MySQL to run by using commands such as semanage or setsebool.
NEW QUESTION # 276
After configuring a server, a technician is unable to access websites by URL but can access websites by typing in an IP address. Which of the following is the MOST likely cause of this issue?
- A. The DHCP is not enabled on the server.
- B. There is an incorrect gateway configuration.
- C. There is a misconfigured firewall.
- D. The DNS is misconfigured.
Answer: D
NEW QUESTION # 277
A server administrator wants to run a performance monitor for optimal system utilization. Which of the following metrics can the administrator use for monitoring? (Choose two.)
- A. Application
- B. CPU
- C. Heartbeat
- D. Services
- E. Memory
- F. Page file
Answer: B,E
Explanation:
Baselines, and the related performance monitoring, begin with the four major subsystems of the server: processor, memory, storage, and network.
Processor - % Processor time
Processor - % User time
Memory - Pages/sec
Network Interface - Transfers/sec
Physical Disk - Disk Transfers/sec
Physical Disk - Average disk queue length
NEW QUESTION # 278
A server administrator receives a report that Ann, a new user, is unable to save a file to her home directory on a server. The administrator checks Ann's home directory permissions and discovers the following:
dr-xr-xr-- /home/Ann
Which of the following commands should the administrator use to resolve the issue without granting unnecessary permissions?
- A. chmod 777 /home/Ann
- B. chmod 754 /home/Ann
- C. chmod 711 /home/Ann
- D. chmod 666 /home/Ann
Answer: B
Explanation:
https://linuxize.com/post/what-does-chmod-777-mean/
NEW QUESTION # 279
A server technician is configuring the IP address on a newly installed server. The documented configuration specifies using an IP address of 10.20.10.15 and a default gateway of 10.20.10.254. Which of the following subnet masks would be appropriate for this setup?
- A. 255.255.255.0
- B. 255.255.255.240
- C. 255.255.255.128
- D. 255.255.255.254
Answer: D
Explanation:
Reference:
https://www.calculator.net/ip-subnet-calculator.html? cclass=any&csubnet=30&cip=10.20.10.15&ctype=ipv4&printit=0&x=57&y=17
NEW QUESTION # 280
A server administrator wants to ensure a storage array can survive the failure of two drives without the loss of dat a. Which of the following RAID levels should the administrator choose?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
Explanation:
RAID 6 is a level of RAID that can survive the failure of two drives without the loss of data. RAID 6 uses block-level striping with two parity blocks distributed across all member disks. RAID 6 can tolerate two simultaneous drive failures and still provide data access and redundancy. RAID 0 is a level of RAID that uses striping without parity or mirroring, and offers no fault tolerance. RAID 0 cannot survive any drive failure without data loss. RAID 1 is a level of RAID that uses mirroring without parity or striping, and offers fault tolerance by duplicating data on two or more disks. RAID 1 can survive one drive failure without data loss, but not two. RAID 5 is a level of RAID that uses block-level striping with one parity block distributed across all member disks. RAID 5 can tolerate one drive failure without data loss, but not two. References:
https://en.wikipedia.org/wiki/Standard_RAID_levels
NEW QUESTION # 281
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