Verified SK0-005 dumps Q&As 100% Pass in First Attempt Guaranteed Updated Dump from BraindumpsVCE
Pass CompTIA Server+ SK0-005 Exam With 492 Questions
NEW QUESTION # 295
Which of the following open ports should be closed to secure the server properly? (Choose two.)
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
- F. 5
Answer: A,D
Explanation:
While some vulnerable services have continuing utility, legacy services such as Telnet on TCP port 23 were fundamentally unsafe from the start.
Port 22, the designated Secure Shell port that enables access to remote shells on physical server hardware is vulnerable where the credentials include default or easily guessed user names and passwords, according to David Widen, systems engineer at BoxBoat Technologies.
https://www.csoonline.com/article/3191531/securing-risky-network-ports.html
NEW QUESTION # 296
A backup application is copying only changed files each time it runs. During a restore, however, only a single file is used. Which of the following backup methods does this describe?
- A. Synthetic full
- B. Open file
- C. Full incremental
- D. Full differential
Answer: A
Explanation:
Explanation
This is the best description of a synthetic full backup method because it creates a full backup by combining previous incremental backups with the latest backup. An incremental backup copies only the files that have changed since the last backup, while a full backup copies all the files. A synthetic full backup reduces the storage space and network bandwidth required for backups, while also simplifying the restore process by using a single file. References:
https://www.veritas.com/support/en_US/doc/129705091-129705095-0/br731_wxrt-tot_v131910378-129705095
NEW QUESTION # 297
A server administrator is selecting hardware for a new backup server. Disk capacity is the most important requirement for the server. Which of the following drive interface types BEST meets this need?
- A. SATA
- B. SCSI
- C. USB
- D. FC
Answer: A
NEW QUESTION # 298
A change in policy requires a complete backup of the accounting server every seven days and a backup of modified data every day. Which of the following would be BEST to restore a full backup as quickly as possible in the event of a complete loss of server data?
- A. A full, weekly backup with daily incremental backups
- B. A full, weekly backup with daily differential backups
- C. A full,weekly backup with daily archive backups
- D. A full, weekly backup with daily open-file backups
Answer: B
NEW QUESTION # 299
A server in the data center reportedly has a BSOD and is not responding. The server needs to be rebooted.
Which of the following is the best method to reboot the server remotely?
- A. KVM
- B. shutdown -r
- C. IRMI
- D. Crash cart
Answer: C
Explanation:
When a server crashes with a Blue Screen of Death (BSOD) and is not responding, the most effective way to reboot it remotely must be chosen:
* Crash cart (A): A crash cart is a physical device used for troubleshooting at the server location. Since the administrator wants a remote reboot, this is not suitable.
* KVM (B): A KVM (Keyboard, Video, Mouse) switch allows remote management of multiple servers but does not inherently provide reboot capabilities.
* IRMI (C) - Intelligent Remote Management Interface: This is the best option. Many enterprise servers have Intelligent Platform Management Interface (IPMI) or Integrated Lights-Out (iLO) management tools that allow remote power control, including forced reboots.
* shutdown -r (D): This command is used to restart a server via an operating system command-line interface. However, since the server is not responding, this command cannot be executed.
Since the server is unresponsive, the best method is to use the remote management interface (IRMI/IPMI
/iLO) to force a reboot.
Reference: CompTIA Server+ SK0-005 Official Textbook, Chapter 7 - Remote Server Management
NEW QUESTION # 300
A technician needs to deploy an operating system that would optimize server resources. Which of the following server installation methods would BEST meet this requirement?
- A. Full
- B. Bare metal
- C. Core
- D. GUI
Answer: C
Explanation:
The server installation method that would optimize server resources is core. Core is a minimal installation option that is available for some operating systems, such as Windows Server and Linux. Core installs only the essential components and features of the operating system, without any graphical user interface (GUI) or other unnecessary services or applications. Core reduces the disk footprint, memory usage, CPU consumption, and attack surface of the server, making it more efficient and secure. Core can be managed remotely using command-line tools, PowerShell, or GUI tools.
NEW QUESTION # 301
A human resources analyst is attempting to email the records for new employees to an outside payroll company. Each time the analyst sends an email containing employee records, the email is rejected with an error message. Other emails outside the company are sent correctly. Which of the following is MOST likely generating the error?
- A. Intrusion detection system
- B. DHCP configuration
- C. DLP software
- D. Firewall rules
Answer: C
Explanation:
Explanation
DLP (Data Loss Prevention) software is a type of security software that monitors and controls the transfer of sensitive or confidential data outside the organization. DLP software can prevent data breaches, data leaks, or data theft by blocking, encrypting, or alerting on unauthorized data transfers. DLP software can be applied to various channels, such as email, web, cloud, or removable devices.
In this scenario, the human resources analyst is attempting to email the records for new employees to an outside payroll company. The records for new employees may contain sensitive or confidential data, such as personal information, tax information, or bank account information. The DLP software may detect this data and block the email from being sent outside the company, as it may violate the company's data protection policy or regulations. The DLP software may also generate an error message to inform the analyst of the reason for the rejection.
NEW QUESTION # 302
A server is performing slowly, and users are reporting issues connecting to the application on that server.
Upon investigation, the server administrator notices several unauthorized services running on that server that are successfully communicating to an external site. Which of the following are MOST likely causing the issue?
(Choose two.)
- A. The firewall rule for the server is misconfigured
- B. Unnecessary services are disabled on the server
- C. Adware is installed on the users' devices
- D. SELinux is enabled on the server
- E. Intrusion detection is enabled on the network
- F. The server is infected with a virus
Answer: D,F
Explanation:
The server is infected with a virus and SELinux is enabled on the server are most likely causing the issue of unauthorized services running on the server. A virus is a type of malicious software that infects a system and performs unwanted or harmful actions, such as creating, modifying, deleting, or executing files. A virus can also create backdoors or open ports on a system to allow remote access or communication with external sites.
SELinux (Security-Enhanced Linux) is a security module for Linux systems that enforces mandatory access control policies on processes and files. SELinux can prevent unauthorized services from running on a server by restricting their access to resources based on their security context. However, SELinux can also cause problems if it is not configured properly or if it conflicts with other security tools.
NEW QUESTION # 303
Winch of the following is a type of replication in which all files are replicated, all the time?
- A. Application consistent
- B. Full
- C. Synthetic full
- D. Constant
Answer: D
Explanation:
Explanation
Constant replication is a type of replication in which all files are replicated, all the time. Replication is a process of copying data from one location to another for backup, recovery, or distribution purposes. Constant replication is also known as real-time replication or synchronous replication. It ensures that any changes made to the source data are immediately reflected on the target data without any delay or lag. Constant replication provides high availability and consistency, but it requires high bandwidth and low latency. Application consistent replication is a type of replication that ensures that the replicated data is consistent with the state of the application that uses it. It involves quiescing or pausing the application before taking a snapshot of the data and resuming the application after the snapshot is taken. Application consistent replication provides better recovery point objectives than crash consistent replication, which does not quiesce the application before taking a snapshot. Synthetic full replication is a type of replication that involves creating a new full backup by using the previous full backup and related incremental backups. It reduces the backup window and network bandwidth consumption by transferring only changed data from the source to the target. Full replication is a type of replication that involves copying all data from the source to the target regardless of whether it has changed or not. It provides a complete backup of the data, but it requires more storage space and network bandwidth than incremental or differential replication. 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/
https://www.howtogeek.com/443611/how-to-encrypt-your-macs-system-drive-removable-devices-and-individua
NEW QUESTION # 304
Due to a recent application migration, a company's current storage solution does not meet the necessary requirements tor hosting data without impacting performance when the data is accessed in real time by multiple users. Which of the following is the BEST solution for this Issue?
- A. Deploy a new Fibre Channel SAN solution.
- B. Compress the data to increase available space.
- C. Install local external hard drives for affected users.
- D. Add extra memory to the server where data is stored.
Answer: A
NEW QUESTION # 305
A technician needs to deploy an operating system that would optimize server resources. Which of the following server installation methods would BEST meet this requirement?
- A. Full
- B. Bare metal
- C. Core
- D. GUI
Answer: C
Explanation:
The server installation method that would optimize server resources is core. Core is a minimal installation option that is available for some operating systems, such as Windows Server and Linux. Core installs only the essential components and features of the operating system, without any graphical user interface (GUI) or other unnecessary services or applications. Core reduces the disk footprint, memory usage, CPU consumption, and attack surface of the server, making it more efficient and secure. Core can be managed remotely using command-line tools, PowerShell, or GUI tools.
Reference:
https://docs.microsoft.com/en-us/windows-server/administration/performance-tuning/hardware/
NEW QUESTION # 306
A server administrator has received tickets from users who report the system runs very slowly and various unrelated messages pop up when they try to access an internet-facing web application using default ports. The administrator performs a scan to check for open ports and reviews the following report:
Starting Nmap 7.70 https://nmap.org) at 2019-09-19 14:30 UTC
Nmap scan report for www.abc.com (172.45.6.85)
Host is up (0.0021s latency)
Other addresses for www.abc.com (not scanned) : 4503 : F7b0 : 4293: 703: : 3209 RDNS record for 172.45.6.85: 1ga45s12-in-f1.2d100.net Port State Service
21/tcp filtered ftp
22/tcp filtered ssh
23/tcp filtered telnet
69/tcp open @username.com
80/tcp open http
110/tcp filtered pop
143/tcp filtered imap
443/tcp open https
1010/tcp open www.popup.com
3389/tcp filtered ms-abc-server
Which of the following actions should the server administrator perform on the server?
- A. Close ports 69 and 1010 and rerun the scan.
- B. Close ports 80 and 443 and rerun the scan.
- C. Close all ports and rerun the scan.
- D. Close port 3389 and rerun the scan.
Answer: A
Explanation:
Port 69 is used for TFTP (Trivial File Transfer Protocol), which is an insecure and unencrypted protocol for file transfer. Port 1010 is used for a malicious website that generates pop-up ads. Both of these ports are likely to be exploited by hackers or malware to compromise the server or the web application. The server administrator should close these ports and rerun the scan to verify that they are no longer open12.
References = 1: Why Are Some Network Ports Risky, And How Do You Secure Them? - How-To Geek(https://www.howtogeek.com/devops/why-are-some-ports-risky-and-how-do-you-secure-them/) 2: Switchport Port Security Explained With Examples - ComputerNetworkingNotes(https://www.computernetworkingnotes.com/ccna-study-guide/switchport-port-security-explained-with-examples.html)
NEW QUESTION # 307
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:
NEW QUESTION # 308
Due to a recent application migration, a company's current storage solution does not meet the necessary requirements tor hosting data without impacting performance when the data is accessed in real time by multiple users. Which of the following is the BEST solution for this Issue?
- A. Deploy a new Fibre Channel SAN solution.
- B. Compress the data to increase available space.
- C. Install local external hard drives for affected users.
- D. Add extra memory to the server where data is stored.
Answer: A
Explanation:
A Fibre Channel SAN solution is a type of storage area network (SAN) that uses high-speed optical fiber cables to connect servers and storage devices. A SAN allows for hosting data without impacting performance when the data is accessed in real time by multiple users, as it provides fast data transfer rates, low latency, high availability, and scalability12. A local external hard drive (A) would not be suitable for multiple users, as it would limit the accessibility and security of the data. Adding extra memory to the server (B) would not solve the problem of data access performance, as it would not increase the bandwidth or reduce the congestion of the network. Compressing the data would not improve the performance either, as it would add extra overhead and complexity to the data processing and retrieval. References: 1
https://www.techradar.com/best/best-cloud-storage 2
https://solutionsreview.com/data-storage/the-best-enterprise-data-storage-solutions/
NEW QUESTION # 309
A senior administrator instructs a technician to run the following script on a Linux server:
for i in {1..65536); do echo Si; telnet localhost $i; done
The script mostly returns the following message: Connection refused. However, there are several entries in the console display that look like this:
80
Connected to localhost
443
Connected to localhost
Which of the following actions should the technician perform NEXT?
- A. Look for a virus infection on this server
- B. Look for an unauthorized port scanning service on this server.
- C. Look for an unauthorized Telnet service on this server
- D. Look for an unauthorized HTTP service on this server
Answer: D
Explanation:
The script that the technician is running is trying to connect to every port on the localhost (the same machine) using telnet, a network protocol that allows remote access to a command-line interface. The script mostly fails because most ports are closed or not listening for connections. However, the script succeeds on ports 80 and 443, which are the default ports for HTTP and HTTPS protocols, respectively. These protocols are used for web services and web browsers. Therefore, the technician should look for an unauthorized HTTP service on this server, as it may indicate a security breach or a misconfiguration. Looking for a virus infection on this server is also possible, but not the most likely source of the issue. Looking for an unauthorized Telnet service on this server is not relevant, as the script is using telnet as a client, not a server. Looking for an unauthorized port scanning service on this server is not relevant, as the script is scanning ports on the localhost, not on other machines. Reference:
https://phoenixnap.com/kb/telnet-windows
https://www.techopedia.com/definition/23337/http-port-80
https://www.techopedia.com/definition/23336/https-port-443
NEW QUESTION # 310
An administrator has been asked to copy files from a Windows server that may not conform to Windows file-naming standards. Which of the following would best facilitate the copy process?
- A. FTP
- B. SCP
- C. Drag and drop
- D. Robocopy
Answer: D
Explanation:
Robocopy (Robust File Copy) is a command-line tool in Windows that is designed for reliable copy or mirroring of files, and it can handle a broader range of file names and paths, including those that do not conform to traditional Windows file-naming standards. It's specifically designed to handle complex file copy demands and offers a wide range of options that can be tailored for different scenarios, which makes it suitable for the task mentioned. SCP (Secure Copy Protocol), Drag and Drop, and FTP (File Transfer Protocol) are all methods that can be used to copy files, but they might not handle non-standard Windows file names as well as Robocopy.
NEW QUESTION # 311
A systems administrator recently installed a new virtual server. After completing the installation, the administrator was only able to reach a few of the servers on the network. While testing, the administrator discovered only servers that had similar IP addresses were reachable. Which of the following is the most likely cause of the issue?
- A. The subnet mask is incorrect.
- B. The jumbo frames are not enabled.
- C. There is an IP address conflict.
- D. There is an improper DNS configuration.
Answer: A
NEW QUESTION # 312
An administrator is troubleshooting connectivity to a remote server. The goal is to remotely connect to the server to make configuration changes. To further troubleshoot, a port scan revealed the ports on the server as follows:
Port 22: Closed
Port 23: Open
Port 990: Closed
Which of the following next steps should the administrator take?
Reboot the workstation and then the server.
- A. Close all of the ports listed.
- B. Open port 22 and close port 23.
- C. Open all of the ports listed.
- D. Open port 990 and close port 23.
Answer: B
Explanation:
Explanation
Port 22 is used for SSH (Secure Shell), which is a secure and encrypted protocol for remote access to a server.
Port 23 is used for Telnet, which is an insecure and unencrypted protocol for remote access. Port 990 is used for FTPS (File Transfer Protocol Secure), which is a secure and encrypted protocol for file transfer. The administrator should open port 22 and close port 23 to enable SSH and disable Telnet, as SSH is more secure and reliable than Telnet. The administrator does not need to open port 990, as FTPS is not required for making configuration changes123.
References = 1: Remote Desktop - Allow access to your PC from outside your network(https://learn.microsoft.com/en-us/windows-server/remote/remote-desktop-services/clients/remote-deskt
2: Test remote network port connection in Windows 10 -
Winaero(https://winaero.com/test-remote-network-port-connection-in-windows-10/) 3: Windows Command to check if a remote server port is opened?(https://superuser.com/questions/1035018/windows-command-to-check-if-a-remote-server-port-is-opene
NEW QUESTION # 313
Hackers recently targeted a company with an attack that resulted in a system breach, which compromised the organization's dat a. Because of the system breach, the administrator had to bypass normal change management procedures. Which of the following change management activities was necessary?
- A. Cancelled change request
- B. Change request postponement
- C. Emergency change request
- D. User permission change request
- E. Privilege change request
Answer: C
Explanation:
An emergency change request is a type of change management activity that is used to address urgent issues that pose a significant risk to the organization, such as a system breach. An emergency change request requires immediate action and approval, and it may bypass some of the normal change management procedures, such as testing, documentation, or stakeholder communication12.
Reference = 1: Change Management Plans: A Definitive Guide - Indeed(https://www.indeed.com/career-advice/career-development/change-management-activities) 2: The 10 Best Change Management Activities - Connecteam(https://connecteam.com/top-10-change-management-activities/)
NEW QUESTION # 314
A server technician installs a new NIC on a server and configures the NIC for IP connectivity. The technician then tests the connection using the ping command. Given the following partial output of the ping and ipconfig commands:
Which of the following caused the issue?
- A. DHCP misconfiguration
- B. Duplicate IP address
- C. Incorrect routing table
- D. Incorrect default gateway
Answer: B
NEW QUESTION # 315
Which of the following describes the concept of allocating more resources than what is available on a hypervisor?
- A. Direct access
- B. Link aggregation
- C. Scalability
- D. Component redundancy
- E. Overprovisioning
Answer: E
Explanation:
Overprovisioning: Involves allocating more virtual resources (e.g., CPU, RAM, storage) to virtual machines than the total physical resources available on a hypervisor. The idea is for resources to be dynamically shared, assuming not all VMs will demand their maximum allocation simultaneously.
Direct Access: This usually refers to technologies like RDMA (Remote Direct Memory Access) that allow for very low-latency, direct access to the memory of another computer over a network.
Link Aggregation: The practice of combining multiple physical network links to create a single logical link with increased bandwidth.
Component Redundancy: Refers to having multiple hardware components (e.g., power supplies, hard drives) to provide fault tolerance.
Scalability: The ability of a system to adapt and handle increased workloads by adding resources.
References:
CompTIA Server+ Objectives (Exam codes SK0-004 or SK0-005): Review the sections on virtualization concepts.
Virtualization Technology Documentation: Refer to documentation for popular hypervisors like VMware vSphere, Microsoft Hyper-V, or open-source solutions.
NEW QUESTION # 316
......
What are the objectives of CompTIA SK0-005 Certification Exam
Skilled and knowledgeable professionals are the need of the hour, who can provide IT services globally. CompTIA SK0-005 exam is one such certification that helps to get a professional job and also has a better scope. CompTIA SK0-005 exam is an advanced level exam and this will help you get a better career path in the field of information technology. This exam is for those who are already holding valid Network+ certification or at least 2 years of experience in providing IT services. CompTIA SK0-005 exam dumps are the best way to prep. The main objectives of this of CompTIA SK0-005 Certification Exam are as follows:
Comprehension of network technologies
Troubleshooting and documentation
Installation, configuration, maintenance and upgrades of equipment and devices
Comprehension of storage technologies
Policies, procedures and best practices
Ultimate Guide to Prepare Free SK0-005 Exam Questions and Answer: https://drive.google.com/open?id=1bk_jZlTuhFnwTkima6iQU6EBZKT-EIkc
Pass SK0-005 Tests Engine pdf - All Free Dumps: https://www.braindumpsvce.com/SK0-005_exam-dumps-torrent.html