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CompTIA Server+ Certification Exam is a vendor-neutral certification, meaning that it is not tied to any particular server technology or platform. CompTIA Server+ Certification Exam certification is recognized globally and is highly respected within the IT industry. It is an excellent way for professionals to demonstrate their expertise in server administration and to validate their skills to potential employers.
The SK0-005 certification exam is designed to help IT professionals demonstrate their expertise in managing and maintaining server infrastructure. It is an entry-level certification program that is suitable for individuals who are new to the field of server administration, as well as experienced professionals who want to validate their skills and knowledge. CompTIA Server+ Certification Exam certification exam covers a wide range of topics, including server hardware, software, networking, storage, and security.
NEW QUESTION # 21
Which of the following would be BEST to help protect an organization against social engineering?
- A. More complex passwords
- B. An updated code of conduct to enforce social media
- C. Recurring training and support
- D. Single sign-on
Answer: C
Explanation:
User awareness and training is the number one defense against most security threats.
NEW QUESTION # 22
A systems administrator is trying to determine why users in the human resources department cannot access an application server. The systems administrator reviews the application logs but does not see any attempts by the users to access the application. Which of the following is preventing the users from accessing the application server?
- A. NIDS
- B. VLAN
- C. NAT
- D. ICMP
Answer: B
Explanation:
Explanation
This is the most likely cause of preventing the users from accessing the application server because a VLAN is a logical segmentation of a network that isolates traffic based on certain criteria. If the human resources department and the application server are on different VLANs, they will not be able to communicate with each other unless there is a router or a switch that can route between VLANs. References:
https://www.cisco.com/c/en/us/support/docs/lan-switching/inter-vlan-routing/41860-howto-L3-intervlanrouting.h
NEW QUESTION # 23
Ann, an administrator, is configuring a two-node cluster that will be deployed. To check the cluster's functionality, she shuts down the active node. Cluster behavior is as expected, and the passive node is now active. Ann powers on the server again and wants to return to the original configuration. Which of the following cluster features will allow Ann to complete this task?
- A. Failback
- B. Redundancy
- C. Heartbeat
- D. Load balancing
Answer: A
NEW QUESTION # 24
A server is experiencing heavy disk thrashing due to a need for more memory. A manager asks the server technician to install 32GB of static RAM on the server. The technician tells the manager this is incorrect because:
- A. static RAM needs a refresh cycle.
- B. dynamic RAM is used for CMOS.
- C. static RAM does not come in this size.
- D. the RAM used in this case is dynamic RAM.
Answer: C
NEW QUESTION # 25
A systems administrator is setting up a server farm for a new company. The company has a public range of IP addresses and uses the addresses internally. Which of the following IP addresses best fits this scenario?
- A. 216,176,128.10
- B. 192.168.7.1
- C. 127.0.0.1
- D. 10.3.7.27
Answer: A
Explanation:
The IP address that best fits this scenario is 216.176.128.10. This is a public IP address that belongs to a range of addresses that are assigned and registered by an Internet service provider (ISP) and can be accessed from anywhere on the Internet. The company has a public range of IP addresses and uses them internally, which means that they do not use private IP addresses or network address translation (NAT) to communicate within their network.
NEW QUESTION # 26
A datacenter technician needs to wire several switches together to increase port capacity. These switches do not have auto-MDI capability. Which of the following types of cable is the technician MOST likely to use to connect the switches together?
- A. Cat 5 crossover
- B. Cat 5e straight-through
- C. Cat 6 rollover
- D. Cat 6 straight-through
Answer: A
NEW QUESTION # 27
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. RAIDS
- B. RAID 10
- C. RAID 1
- D. RAID
Answer: B
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. Reference: 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 # 28
Users at a company work with highly sensitive data. The security department implemented an administrative and technical control to enforce least-privilege access assigned to files. However, the security department has discovered unauthorized data exfiltration. Which of the following is the BEST way to protect the data from leaking?
- A. Enforce the lock-screen feature.
- B. Utilize privacy screens.
- C. Implement disk quotas.
- D. Install a DLP solution.
Answer: D
Explanation:
Explanation
Components of a Data Loss Solution
NEW QUESTION # 29
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. Cache battery failure
- B. Backplane failure
- C. Misconfigured RAID
- D. CMOS failure
Answer: A
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 # 30
Which of the following actions should a server administrator take once a new backup scheme has been configured?
- A. Run a restore test
- B. Clone the configuration
- C. Check the media integrity
- D. Overwrite the backups
Answer: A
Explanation:
Explanation
The action that the server administrator should take once a new backup scheme has been configured is to run a restore test. A restore test is a process of verifying that the backup data can be successfully recovered and restored to its original location or a different location. A restore test can help ensure that the backup scheme is working properly, that the backup data is valid and consistent, and that there are no errors or issues during the recovery process. A restore test should be performed periodically and after any changes to the backup configuration or environment.
NEW QUESTION # 31
Hosting data in different regional locations but not moving it for long periods of time describes:
- A. off-site storage.
- B. data at rest.
- C. a cold site.
- D. on-site retention.
Answer: B
Explanation:
Explanation
Data at rest refers to data that is stored in a persistent state on any device or media, such as hard drives, tapes, or cloud storage. Data at rest does not move for long periods of time unless it is accessed or modified by authorized users or applications. A cold site (A) is a backup location that has minimal or no equipment and resources to resume business operations in case of a disaster. On-site retention is a policy of keeping backup data on premises for a certain period of time before transferring it to an off-site location. Off-site storage (D) is a method of storing backup data in a remote location that is physically or logically separated from the primary site. References: https://docs.microsoft.com/en-us/azure/security/fundamentals/encryption-atrest
https://www.techopedia.com/definition/144/cold-site
https://www.enterprisestorageforum.com/backup/onsite-offsite-backup.htmlhttps://www.techopedia.com/definiti
NEW QUESTION # 32
Corporate policy mandates that logs from all servers be available for review regardless of the state of the server. Which of the following must be configured to comply with this policy?
- A. Merging
- B. Subscription
- C. Aggregation
- D. Collection
Answer: C
Explanation:
Aggregation is the process of collecting, standardizing, and consolidating log data from multiple sources into a central location. Aggregation makes it easier to search, analyze, and report on log data, as well as to comply with security policies and regulations. By aggregating logs from all servers, regardless of their state, the corporate policy can ensure that no log data is lost or inaccessible in case of a server failure or outage
NEW QUESTION # 33
A datacenter technician is attempting to troubleshoot a server that keeps crashing. The server runs normally for approximately five minutes, but then it crashes. After restoring the server to operation, the same cycle repeats.
The technician confirms none of the configurations have changed, and the load on the server is steady from power-on until the crash. Which of the following will MOST likely resolve the issue?
- A. Restoring the server from the latest full backup
- B. Replacing the failing hard drive
- C. Reseating any expansion cards in the server
- D. Reinstalling the heat sink with new thermal paste
Answer: D
Explanation:
Explanation
The most likely solution to resolve the issue of the server crashing after running normally for approximately five minutes is to reinstall the heat sink with new thermal paste. A heat sink is a device that dissipates heat from a component, such as a processor or a graphics card, by transferring it to a cooling medium, such as air or liquid. A heat sink is usually attached to the component using thermal paste, which is a substance that fills the gaps between the heat sink and the component and improves thermal conductivity. Thermal paste can degrade over time and lose its effectiveness, resulting in overheating and performance issues. If a server crashes after running for a short period of time, it may indicate that the processor is overheating due to insufficient cooling.
To resolve this issue, the technician should remove the heat sink, clean the old thermal paste, apply new thermal paste, and reinstall the heat sink.
NEW QUESTION # 34
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. Check the power supplies
- C. Review the log files.
- D. Reseat the processors.
Answer: C
Explanation:
A purple screen of death (PSOD) is a diagnostic screen with white type on a purple background that's displayed when the VMkernel of a VMware ESXi host experiences a critical error, becomes inoperative and terminates any virtual machines (VMs) that are running.
The other answers could be the issue but are a bit drastic and definitely not something you do FIRST.
https://www.techtarget.com/searchvmware/definition/Purple-Screen-of-Death-PSOD
NEW QUESTION # 35
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:
NEW QUESTION # 36
Which of the following should an administrator use to transfer log files from a Linux server to a Windows workstation?
- A. Telnet
- B. SCP
- C. Robocopy
- D. XCOPY
Answer: B
Explanation:
The WinSCP tool is commonly used to transfer files between Linux and Windows systems.
WinSCP has an easy GUI and encrypts the contents of the file transfer.
NEW QUESTION # 37
A server administrator is deploying a UPS at a datacenter and notices the device is making an audible beep every few seconds.
Which of the following is the MOST likely cause?
- A. The device is plugged into the wrong outlet
- B. The battery is faulty
- C. The serial cable is not connected
- D. The battery cable is disconnected
Answer: B
Explanation:
If you've lost power, it's beeping to let you know that the battery is in use, and that you should save your work and shut down your computer. A constant beep (every second or two, and never stopping) generally means the UPS is very low on battery power, and you should shut down immediately.
NEW QUESTION # 38
A technician is connecting a server's secondary NIC to a separate network. The technician connects the cable to the switch but then does not see any link lights on the NIC. The technician confirms there is nothing wrong on the network or with the physical connection. Which of the following should the technician perform NEXT?
- A. Configure the network on the server
- B. Check the DHCP configuration
- C. Enable the port on the server
- D. Restart the server
Answer: A
NEW QUESTION # 39
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. /root.ssh/sshd/config
- C. /etc.sshs_shd_config
- D. /etc.ssh/sshd_config
Answer: D
Explanation:
https://www.linuxfordevices.com/tutorials/linux/enable-disable-root-login-in-linux
NEW QUESTION # 40
A technician recently replaced a NIC that was not functioning. Since then, no device driver is found when starting the server, and the network card is not functioning. Which of the following should the technician check first?
- A. The boot log
- B. The BIOS
- C. The event log
- D. The HCL
Answer: D
Explanation:
The technician should check the hardware compatibility list (HCL) first to see if the new NIC is supported by the server's operating system. The HCL is a list of hardware devices that have been tested and verified to work with a specific operating system. If the NIC is not on the HCL, it means that there is no device driver available or compatible for it, and the NIC will not function properly.
NEW QUESTION # 41
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