CompTIA 220-1101 Online Practice Questions and Exam Preparation

CompTIA 220-1101 Online Questions & Answers

• Question 541:

  A user is connecting to a network via a Bluetooth hot-spot. Which of the following best describes this type of network?

  A. SAN
  B. WAN
  C. LAN
  D. PAN
  D. PAN

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  Explanation

  The correct answer is

  D. PAN. A PAN, or Personal Area Network, is a type of network that connects devices within a short range, usually less than 10 meters, and is used by an individual. A PAN can be wireless or wired, and it can enable data transmission between devices without requiring an internet connection. A PAN can also be connected to a LAN or a higher level network, where one device acts as a gateway. A Bluetooth hotspot is an example of a wireless PAN, where a device such as a smartphone or a laptop can create a network with other Bluetooth-enabled devices nearby. A Bluetooth hotspot can allow devices to share files, access the internet, or use peripherals such as printers or speakers. A SAN, or Storage Area Network, is a type of network that connects storage devices such as hard disks, tape drives, or optical drives to servers. A SAN provides high-speed data transfer and access to large amounts of data. A SAN is usually used in data centers or enterprises that need to store and manage huge volumes of data. A WAN, or Wide Area Network, is a type of network that connects devices over a large geographical area, such as across cities, countries, or continents. A WAN can use different technologies and media to transmit data, such as fiber-optic cables, satellite links, or radio waves. A WAN can also consist of multiple LANs or other types of networks. The internet is the largest example of a WAN. A LAN, or Local Area Network, is a type of network that connects devices within a limited area, such as within a building or a campus. A LAN can use wired or wireless technologies to transmit data, such as Ethernet cables, Wi-Fi routers, or switches. A LAN can enable devices to share resources, such as printers, scanners, or files. For more information about the types of networks and their differences, you can refer to the following web search results: 11 Types of Networks: Understanding the Differences, Types of Computer Networks, Types of network - Introduction to networks.

• Question 542:

  A user reports that a printer is leaving streaks on printed pages. The paper type and the toner have been replaced. Which of the following should the technician check NEXT to resolve the issue?

  A. System board
  B. Paper tray
  C. Memory
  D. Fuser
  D. Fuser

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  Explanation

  This is because the fuser is the part of the printer that heats and melts the toner onto the paper. If the fuser is defective or dirty, it can cause streaks or smudges on printed pages. The system board and the memory are not related to the quality of the print output. The paper tray may cause paper jams or misfeeds, but not streaks on the paper.

• Question 543:

  A user purchased a new smartphone and headset and is trying to connect them. Which of the following is the best way to connect the devices?

  A. Enable pairing.
  B. Use a hotspot.
  C. Use NFC.
  D. Enable synchronization.
  A. Enable pairing.

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  Explanation

  The best way to connect the devices is A. Enable pairing.

  Pairing is a process that allows two Bluetooth devices, such as a smartphone and a headset, to communicate with each other wirelessly. Pairing creates a secure connection between the devices and allows them to exchange data and audio signals. To pair the devices, the user needs to enable Bluetooth on both devices, make them discoverable, and select the desired device from the list of available devices. The user may also need to enter a PIN code or confirm a passkey to complete the pairing process . The other options are not the best ways to connect the devices. A hotspot is a feature that allows a smartphone to share its cellular data connection with other devices via Wi-Fi, Bluetooth, or USB. A hotspot can provide internet access to other devices, but it does not allow them to communicate with each other directly. NFC stands for Near Field Communication, which is a technology that allows two devices to exchange data by bringing them close together (usually within 4 cm). NFC can be used to initiate pairing between two Bluetooth devices, but it cannot establish a connection by itself. Synchronization is a process that allows two devices to update and match their data, such as contacts, calendars, photos, or music. Synchronization can be done via Wi-Fi, Bluetooth, USB, or cloud services, but it requires an existing connection between the devices.

• Question 544:

  A laptop's external webcam software is running, but neither images nor videos can be viewed. Which of the following should a technician do first?

  A. Reseat the webcam.
  B. Restart the computer and run system diagnostics.
  C. Reinstall the webcam software and drivers.
  D. Research new webcam firmware.
  A. Reseat the webcam.

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  Explanation

  The first step that a technician should do is A. Reseat the webcam. Reseating the webcam means unplugging and plugging back the webcam into the laptop's USB port. This can help to ensure that the webcam is properly connected and recognized by the laptop. Reseating the webcam is a simple and quick troubleshooting technique that can solve many common issues, such as loose or faulty connections, power or bandwidth problems, or driver or software conflicts. Reseating the webcam is the first step that a technician should do, because it follows the principle of starting with the easiest and most obvious solution before moving on to more complex and time-consuming ones. Reseating the webcam can also help to isolate the problem and eliminate other possible causes. The other options are not the first steps that a technician should do, because they are more disruptive or less effective. Restarting the computer and running system diagnostics (option B) may be helpful if the problem is caused by a software or hardware error, but it may also cause data loss or interruption of other tasks. Reinstalling the webcam software and drivers (option C) may be necessary if the problem is caused by a corrupted or outdated software or driver, but it may also introduce compatibility or configuration issues. Researching new webcam firmware (option D) may be useful if the problem is caused by a firmware bug or vulnerability, but it may also pose security or stability risks. For more information about troubleshooting external webcams, you can refer to the following web search results: [How to Fix Webcam Problems on Your Laptop], [How to Troubleshoot Webcam Issues on Windows 10], [How to Fix Common Webcam Problems].

• Question 545:

  A technician is buying a PC that will host three VMs running at the same time with the current configuration. The technician believes there might be a need to run several additional VMs in the near future. Which of the following resources would be the MOST important to upgrade to allow for the additional VMs?

  A. CPU
  B. SSD
  C. NIC
  D. RAM
  D. RAM

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  Explanation

• Question 546:

  A user needs a portable, low-cost storage solution that is small enough to carry in a pocket and has the largest capacity possible. Which of the following is the best solution for the user?

  A. Flash drive
  B. DVD-R
  C. M.2
  D. Memory card
  A. Flash drive

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  Explanation

• Question 547:

  A user's touch-screen tablet is having an issue with the screen orientation. Which of the following is MOST likely causing this issue?

  A. The screen rotation is locked
  B. The screen protector on the tablet is damaged
  C. The touch-screen digitizer is malfunctioning
  D. The inverter is misconfigured
  A. The screen rotation is locked

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  Explanation

  The screen rotation is locked. If a user's touch-screen tablet is having an issue with screen orientation, it could be due to screen rotation being locked in device settings. If the screen rotation is locked, the touch-screen tablet will not rotate the

  screen when the device is turned. This can usually be unlocked in the settings or by pressing a specific key combination.

  References: https://www.howtogeek.com/254132/how-to-enable-screen-rotation-on-windows-10/

• Question 548:

  Which of the following does a DHCP reservation MOST likely apply to?

  A. Smart TV
  B. Mobile device
  C. Workstation
  D. Printer
  D. Printer

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  Explanation

  A DHCP reservation is a feature that allows a DHCP server to assign a specific IP address to a specific device on a network, based on its MAC address. This ensures that the device always receives the same IP address, even if it is disconnected or rebooted. A DHCP reservation is most likely applied to a printer, as it can make it easier for users to find and connect to the printer on the network, without having to change the printer settings or deal with IP address conflicts.

  https://www.comptia.org/training/books/a-core-1-220-1101-study-guide (page 84)

• Question 549:

  Which of the following explains how using a cloud infrastructure can provide rapid elasticity?

  A. Shared resources can reduce overhead.
  B. Customers can limit the use of a resource
  C. High availability of services can be provided
  D. Systems can be provisioned according to demand.
  D. Systems can be provisioned according to demand.

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  Explanation

  Systems can be provisioned according to demand. This is the essence of rapid elasticity, which is one of the essential characteristics of cloud computing. Rapid elasticity means that cloud services can be scaled up or down quickly and automatically, depending on the changing needs of the customers. This provides flexibility, efficiency, and cost- effectiveness for both the customers and the providers. According to the CompTIA Core1 objectives, one of the benefits of cloud computing is rapid elasticity. A research paper on cloud elasticity also defines it as the ability to dynamically adjust the amount of resources allocated to a service in response to its workload variation.

• Question 550:

  A user's laptop is running out of disk space and requires a new hard drive. The user wants to replace the existing hard drive with the fastest possible I TB HDD. A technician assesses the user's hardware and determines the connections that are available.

  Which of the following drive types should the technician recommend as the BEST choice?

  A. 1TB NVMe SSD
  B. 1TB flash drive
  C. 1TB SATA SSD
  D. 1TB SAS
  A. 1TB NVMe SSD

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  Explanation

  The best choice for the user's laptop is a 1TB NVMe SSD. NVMe (Non- Volatile Memory Express) is a high-performance storage protocol designed specifically for solid-state drives (SSDs). It is significantly faster than SATA SSDs and SAS hard drives, making it ideal for users who need fast storage for their laptop. NVMe SSDs also have lower latency and higher bandwidth than traditional hard drives, making them well-suited for data-intensive tasks such as video editing, gaming, and running multiple applications simultaneously. Additionally, NVMe offers more reliable data reliability than traditional hard drives, and is less susceptible to performance degradation over time.