CompTIA 220-1101 Online Practice Questions and Exam Preparation

CompTIA 220-1101 Online Questions & Answers

• Question 651:

  A technician is inspecting a projector that is displaying fuzzy images. Which of the following actions would provide the BEST solution?

  A. Adjusting the lens
  B. Changing the filter
  C. Replacing the video cable
  D. Reseating the lamp
  A. Adjusting the lens

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  Explanation

  Adjusting the lens is the best solution to improve image quality in a projector. The lens can become misaligned over time or during transportation, causing the image to appear fuzzy.

• Question 652:

  Which of the following charging and data ports has a non-directional connector?

  A. Micro-USB
  B. Mini-USB
  C. USB-A
  D. USB-C
  D. USB-C

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  Explanation

• Question 653:

  A remote user is unable to access files at home but can open the files at the office. Which of the following should a technician check so the user can access the files both places?

  A. Network drive remote access
  B. Local user account
  C. Remote fileshare permissions
  D. Offline file settings
  D. Offline file settings

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  Explanation

  One possible reason why a remote user is unable to access files at home but can open the files at the office is that the offline file settings are not configured properly. Offline files are a feature of Windows that allows users to access files and

  folders that are stored on a network drive even when they are not connected to the network. Offline files are cached copies of the network files that are stored on the local computer and synchronized with the network files when the connection

  is restored. To use offline files, the user needs to enable the feature on their computer and on the network drive that contains the files they want to access. The user also needs to make sure that the files and folders they want to access are

  available offline, which means they are marked for offline synchronization. The user can check and change these settings by following these steps:

  Open Control Panel and select Network and Internet > Sync Center > Manage offline files.

  In the Offline Files window, click Enable offline files if the feature is disabled, and then click OK.

  Restart the computer to apply the changes.

  Open File Explorer and navigate to the network drive that contains the files and folders the user wants to access.

  Right-click the files and folders and select Always available offline. A green sync icon will appear next to the items that are available offline. To manually sync the offline files with the network files, open Sync Center and click Sync All. By doing

  this, the user should be able to access the files and folders on the network drive even when they are at home or away from the office. However, the user should also be aware of some limitations and risks of using offline files, such

  as:

  Offline files may not reflect the latest changes made by other users on the network, and may cause conflicts or errors when syncing. Offline files may take up a lot of disk space on the local computer, and may affect the performance or

  stability of the system.

  Offline files may be vulnerable to theft, loss, or damage if the local computer is not secured or backed up.

  Therefore, the user should always backup their important files and folders, and use encryption or password protection to safeguard their offline files.

  References:

  Make a network file or folder available offline - Windows Client1 How to use offline files in Windows 10 - The Windows Club2 Offline Files - Enable or Disable the Use Of - Windows 7 Help Forums3

• Question 654:

  A technician is reviewing the following network settings for a workstation that is having trouble accessing the internet:

  

  Which of the following is causing the issue?

  A. Networking was not configured using DHCP.
  B. IPv6 should be used instead of IPv4.
  C. The netmask is wrong.
  D. The workstation has the incorrect gateway.
  D. The workstation has the incorrect gateway.

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  Explanation

  The IPv4 address (192.168.10.5) and the gateway address (192.168.1.1) are on different subnets. With a netmask of 255.255.255.0, the network part of the IPv4 address is 192.168.10.x, while the network part of the gateway address is 192.168.1.x. For the workstation to correctly route traffic to the gateway, both must be on the same subnet. The correct gateway address should be within the same subnet as the IPv4 address, such as 192.168.10.1.

• Question 655:

  A user connected a laptop to a projector. The image on the screen is very fuzzy, but the image's brightness is satisfactory. Which of the following projector settings should the user adjust first to correct the issue?

  A. Focus
  B. Aspect ratio
  C. Keystone
  D. Resolution
  A. Focus

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  Explanation

• Question 656:

  Which of the following is an aspect of using client-side virtualization?

  A. Cross-platform network support
  B. Legacy software support
  C. Multiuser software development
  D. Minimized resource consumption
  B. Legacy software support

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  Explanation

  Client-side virtualization allows users to run multiple virtual machines (VMs) on their local computer, enabling them to run different operating systems and software simultaneously. This capability is particularly useful for supporting legacy software that may require older operating systems or dependencies that are no longer compatible with the host system. By running legacy software in a virtual machine, users can maintain compatibility and access applications that would otherwise be incompatible with their current operating environment.

• Question 657:

  A technician unboxed a new computer, plugged it in to a UPS. and connected the requested peripherals. The computer lights and fans turn on, but the technician hears three loud, consecutive beeps during boot. Which of the following actions will remediate the issue?

  A. Replacing the power supply
  B. Replacing the UPS
  C. Changing the CMOS battery
  D. Reseating the RAM
  D. Reseating the RAM

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  Explanation

  Three beeps indicate a "base memory read/write test error". Check out "beep codes" for more information. https://en.wikipedia.org/wiki/Power-on_self-test#POST_beep_codes_on_CompTIA_A.2B_certification_exam

• Question 658:

  A technician is troubleshooting a workgroup printer that has stopped printing after several days of heavy use. The technician runs the diagnostic tool in the printer's administrator menu. Which of the following issues is the technician most likely to encounter?

  A. Corrupt job in print spooler
  B. Insufficient space in the printer
  C. Network connectivity issues
  D. Improperly installed drivers
  A. Corrupt job in print spooler

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  Explanation

  The most likely issue that the technician will encounter is A. Corrupt job in print spooler. A corrupt job in the print spooler is a common problem that can cause a printer to stop printing or print slowly. The print spooler is a service that manages the print queue, which is a list of documents that are waiting to be printed. Sometimes, a document in the print queue can become corrupted or incompatible with the printer, and prevent other documents from being printed. This can happen due to various reasons, such as power outage, network interruption, driver mismatch, virus infection, etc12. To troubleshoot and resolve this issue, the technician can use the diagnostic tool in the printer's administrator menu, which is a feature that allows the technician to access and configure various settings and options of the printer. The diagnostic tool can help the technician identify and delete the corrupt job in the print spooler, and restart the print service. The technician can also use the diagnostic tool to check the printer's status, error messages, firmware updates, network settings, and other information that can help with the troubleshooting process34. The other options are less likely to be encountered by the technician, as they are not related to the printer's heavy use or the diagnostic tool. Insufficient space in the printer is an issue that can occur when the printer's memory or storage is full, and it can cause the printer to print slowly or incompletely. However, this issue can be easily resolved by clearing the printer's memory or storage, or adding more memory or storage to the printer12. Network connectivity issues are problems that can affect the communication between the printer and the network, and they can cause the printer to be offline or unreachable. However, these issues can be resolved by checking and fixing the physical or wireless connection, the network configuration, the firewall settings, and the printer's IP address12. Improperly installed drivers are issues that can affect the compatibility and functionality of the printer, and they can cause the printer to print incorrectly or not at all. However, these issues can be resolved by updating, reinstalling, or rolling back the printer's drivers, or by using the correct drivers for the printer's model and operating system12.

• Question 659:

  A systems administrator is attempting to resolve a ticket regarding an issue with an email server. The administrator is covering for a coworker who was previously working on the ticket. The coworker already gathered facts about the issue and spoke with users concerning their missing emails. The coworker also discovered the email server's retention policy was updated shortly before users first noticed the issue.

  Which of the following should the systems administrator do NEXT to resolve the email issue?

  A. Escalate the ticket to a higher level to resolve the email server issue.
  B. Test a theory to determine the cause of the email server issue.
  C. Establish a theory of probable cause for the email server issue.
  D. Create a plan of action to resolve the email server issue.
  C. Establish a theory of probable cause for the email server issue.

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  Explanation

  Before attempting to resolve the issue, it is important to first determine the cause or probable cause of the issue, so that a plan of action can be developed. In this case, the fact that the retention policy was updated shortly before users first noticed the issue suggests that this could be the cause of the issue. The systems administrator should investigate this further to determine if this is indeed the cause of the email server issue.

• Question 660:

  Which of the following wireless standards can operate in the 6GHz frequency range?

  A. 802.11ac
  B. 802.11ax
  C. 802.11g
  D. 802.11n
  B. 802.11ax

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  Explanation

  The correct answer is

  B. 802.11ax.

  802.11ax, also known as Wi-Fi 6 or Wi-Fi 6E, is the latest wireless standard that can operate in the 6GHz frequency range. This standard was approved by the IEEE in February 2021 and offers higher throughput, lower latency, and improved efficiency compared to previous standards1 The 6GHz frequency range spans from 5.925 GHz to 7.125 GHz and provides 1200 MHz of additional spectrum for Wi-Fi devices. This means that Wi-Fi 6E can support more channels, wider bandwidths, and less interference than the existing 2.4 GHz and 5 GHz bands. Wi-Fi 6E can access up to 59 20-MHz channels, 29 40-MHz channels, 14 80-MHz channels, or 7 160-MHz channels in the 6GHz band1 802.11ac, also known as Wi-Fi 5, is the previous wireless standard that can only operate in the 5GHz frequency range. It was approved by the IEEE in December 2013 and offers faster speeds and better performance than older standards. However, it cannot use the new spectrum in the 6GHz band and has limited channel availability and capacity in the crowded 5GHz band2 802.11g and 802.11n are older wireless standards that can only operate in the 2.4GHz frequency range. They were approved by the IEEE in June 2003 and October 2009, respectively, and offer lower speeds and performance than newer standards. They also suffer from more interference and congestion in the saturated 2.4GHz band, which is shared by many other devices and technologies32