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CompTIA SK0-005 Practice Test - Questions Answers, Page 30

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Question 291

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A security analyst completed a port scan of the corporate production-server network. Results of the scan were then provided to a systems administrator for immediate action. The following table represents the requested changes:

The systems administrator created local firewall rules to block the ports indicated above.

Immediately, the service desk began receiving calls about the internet being down. The systems administrator then reversed the changes, and the internet became available again. Which of the following ports on DNSSrv must remain open when the firewall rules are reapplied?

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Question 292

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A technician needs maximum power redundancy while configuring a new server rack. Which of the following should be specified? (Select two).

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Question 293

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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?

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Question 294

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A security technician generated a public/private key pair on a server. The technician needs to copy the key pair to another server on a different subnet. Which of the following is the most secure method to copy the keys?

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Question 295

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An administrator has been asked to disable CPU hyperthreading on a server to satisfy a licensing issue. Which of the following best describes how the administrator will likely perform this action?

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Question 296

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A company wants to find an affordable way to simulate a fail over of a critical application. The company does not currently have a solution for it. The application consists of 15 servers, and the company would like to simulate on production configurations and IP address schemes. Which of the following would be the most cost-effective solution?

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Question 297

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An organization purchased six new 4TB drives for a server. An administrator is tasked with creating an efficient RAID given the minimum disk space requirement of 19TBs. Which of the following should the administrator choose to get the most efficient use of space?

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Question 298

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A systems administrator needs to back up changes made to a data store on a daily basis during a short time frame. The administrator wants to maximize RTO when restoring dat a. Which of the following backup methodologies would best fit this scenario?

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Question 299

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A user has been unable to authenticate to the company's external, web-based database after clicking a link in an email that required the user to change the account password. Which of the following steps should the company take next?

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Question 300

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Which of the following backup methods protects all the changes that have occurred since the last full backup?

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A technician needs to replace two RAID controllers on a database server as part of an upgrade. The server has six external storage arrays and eight internal disks that are controlled by the two RAID controllers. The technician completes the replacement and powers the systems back on, but the server OS detects several missing disks in the configuration. Which of the following steps should the technician take first to resolve this issue?
An administrator is patching a file and print server After rebooting the server, it begins acting strangely. The administrator tries to open Print Management, but it will not open Upon inspection, the spooler service has been disabled. The administrator then notices the server has services that should be enabled but are disabled. Which of the following actions should the administrator take next to resolve the issue as quickly as possible?
An administrator notices a server is offline. Upon checking the console, the administrator discovers the server is stuck at: Configuring Memory............. After a reboot, the server still exhibits the same behavior. The administrator is able to log in to the OOB remote management but is unable to log in to the server. Which of the following is the most likely cause of this issue?
IDS alerts indicate abnormal traffic patterns are coming from a specific server in a data center that hosts sensitive dat a. Upon further investigation, the server administrator notices this server has been infected with a virus due to an exploit of a known vulnerability from its database software. Which of the following should the administrator perform after removing the virus to mitigate this issue from reoccurring and to maintain high availability? (Select three).
A user is unable to access the database server from a workstation. All other workstations are able to access the database server. The technician issues the following command to check the workstation: userGhost:!# nmap localhost Nmap scan report for localhost (127.0.0.1) Host is up (0.001 ms latency). Not shown: 1023 closed ports PORT STATE SERVICE 3306 open mysql Which of the following should the technician perform next to allow access?
A technician is configuring a new server with four disks for the development team. The requirements are disk redundancy and maximum usable disk capacity. Which of the following RAID levels should be used for this server?
Which of the following backup methods can be performed while a server is running, will not interrupt files in use, and can be used to fully restore the server if needed?
A server administrator created a new script and included the path to the script binary as the first line of the script. Which of the following scripting languages did the administrator most likely use?
Which of the following describes the concept of allocating more resources than what is available on a hypervisor?
While a technician is troubleshooting a performance issue on a database server, users are disconnected from the database. An administrator is asked to intervene and restore access. Which of the following steps should the administrator take first?