CompTIA CompTIA Certifications 220-1101 Questions & Answers

• Question 541:

  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

  Correct Answer: D

  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 542:

  Which of the following network devices converts fiber network signals from light into electric signals that can be used by a Wi-Fi router?

  A. Hub

  B. PoE

  C. ONT

  D. NIC

  Correct Answer: C

  An ONT, or Optical Network Terminal, is a device that converts fiber network signals from light into electric signals that can be used by a Wi-Fi router. An ONT is an interface between the fiber optic network that carries optical signals and the

  devices that use electrical signals, such as routers, telephones, or computers. An ONT is similar to a modem for fiber internet, as it allows the devices to communicate with the internet service provider (ISP) and access the internet.

  References:

  The Official CompTIA A+ Core 1 Student Guide (Exam 220-1101) eBook, page 4- What Is an ONT? Optical Network Terminals Explained l Reviews.org2 What Is An ONT and How is it Used in Fiber Networks? - STL Tech3

• Question 543:

  A technician needs to determine where a printer is connected on a patch panel. Which of the following is the best tool for the technician to use tolocate the port?

  A. Toner probe

  B. Loopback plug

  C. Cable tester

  D. Wi-Fi analyzer

  Correct Answer: A

  Explanation: The correct answer is A. Toner probe. A toner probe is an electronic test instrument that can help trace wires and locate the port where a printer is connected on a patch panel. A toner probe consists of two parts: a tone generator and a tone detector. The tone generator sends a signal through the cable, and the tone detector picks up the signal at the other end. By using a toner probe, a technician can identify which port on the patch panel corresponds to the printer cable. A loopback plug is a device that can test the functionality of a network port by sending and receiving signals from the same port. A loopback plug is not useful for locating ports on a patch panel. A cable tester is a device that can verify the integrity and continuity of a cable by checking for open, short, or miswired connections. A cable tester can also measure the length and resistance of a cable. A cable tester is not useful for locating ports on a patch panel. A Wi-Fi analyzer is a software or hardware tool that can monitor and analyze wireless networks by scanning for available channels, signal strength, security settings, and other parameters. A Wi-Fi analyzer is not useful for locating ports on a patch panel.

• Question 544:

  A user frequently edits large files and saves them locally on a laptop_ The user has recently begun experiencing performance issues and needs a cost-effective hardware upgrade.

  Which of the following is the best way to meet the user's requirements?

  A. Upgrade the memory

  B. Upgrade to a larger GPU.

  C. Upgrade to an SSD.

  D. Upgrade to a faster CPU.

  Correct Answer: C

  Upgrading to an SSD (Solid State Drive) is the best way to meet the user's requirements because it will improve the performance and storage capacity of the laptop. SSDs are faster than HDDs (Hard Disk Drives) because they have no moving parts and can access data more quickly. SSDs also have lower power consumption, lower heat generation, and higher reliability than HDDs. Therefore, upgrading to an SSD will make the laptop more responsive, boot faster, and handle large files better. According to some web sources, SSDs are the best hard drives for video editing because they can streamline the workflow and store masses of footage in one easy-to-access place1. SSDs are also one of the most common PC upgrades that can make a dramatic difference, especially for aging systems2. Additionally, Adobe recommends using SSDs for Premiere Pro and After Effects because they can handle large media files and cache data more efficiently3. References: The best hard drives for video editing in 2023, section "Best SSD overall". the Five Best PC Upgrades to Improve Performance, section "Add a Solid-State Drive". hardware recommendations for Premiere Pro and After Effects, section "Storage".

• Question 545:

  Which of the following is the best reason to set up a virtual sandbox?

  A. To run a test application that communicates with the test environment

  B. To analyze the effects of malware in a safe manner

  C. To host an application that multiple remote users can access

  D. To test an application in Windows and Linux concurrently

  Correct Answer: A

• Question 546:

  An administrator is using an RJ45 connector to terminate a network cable. Which of the following cables is the administrator terminating?

  A. Optical

  B. Serial

  C. Cat 6

  D. USB

  Correct Answer: C

  Explanation: The correct answer is C. Cat 6.

  An RJ45 connector is a standard type of physical connector for network cables. RJ45 connectors are used almost exclusively with Ethernet cables and networking1. Ethernet cables are twisted pair cables that carry data signals between

  devices on a network, such as computers, routers, switches, and servers2.

  There are different categories of Ethernet cables, such as Cat 5, Cat 5e, Cat 6, and Cat 7, that have different specifications and performance levels. Cat 6 is one of the most common types of Ethernet cables, which supports data transfer

  speeds up to 10 Gbps and bandwidth up to 250 MHz3. Cat 6 cables have four pairs of copper wires, each with a plastic insulation and a foil or braided shield. The wires are twisted together to reduce crosstalk and interference4. To terminate

  a Cat 6 cable, an administrator needs to use an RJ45 connector that matches the wiring scheme of the cable. There are two common wiring schemes for Ethernet cables: T568A and T568B. The administrator needs to strip the cable jacket,

  untwist the wires, arrange them in the correct order according to the chosen scheme, trim the excess wire, and insert them into the RJ45 connector. Then, the administrator needs to use a crimping tool to secure the wires and the connector4.

  Optical cables are not terminated with RJ45 connectors, but with different types of connectors that can transmit light signals, such as SC, ST, LC, or MTRJ connectors. Optical cables are used for fiber-optic networks that can carry data over

  long distances at high speeds.

  Serial cables are not terminated with RJ45 connectors, but with different types of connectors that can transmit serial data signals, such as DB9, DB25, or DE9 connectors. Serial cables are used for connecting devices that use serial

  communication protocols, such as modems, printers, scanners, or keyboards.

  USB cables are not terminated with RJ45 connectors, but with different types of connectors that can transmit universal serial bus data signals, such as USB-A, USB-B, USB-C, or Micro-USB connectors. USB cables are used for connecting

  devices that use USB communication protocols, such as flash drives, cameras, mice, or chargers.

• Question 547:

  A graphic designer wants to purchase a laptop that provides the most accurate color spectrum available when viewed from as many different angles as possible. Which is the following display types would best meet the graphic designer's requirements?

  A. LCD

  B. Plasma

  C. OLED

  D. VGA

  Correct Answer: C

  

  Explanation: Graphic design Explore The correct answer is C. OLED. OLED stands for Organic Light-Emitting Diode, and it is a type of display technology that uses organic compounds to create light and color. Unlike LCD (Liquid Crystal Display) or Plasma displays, OLED does not require a backlight or a filter to produce images. This means that OLED can offer higher contrast, wider color gamut, and better viewing angles than other display types. LCD displays use liquid crystals that are sandwiched between two polarizing filters and illuminated by a backlight. The liquid crystals can change their orientation and block or allow light to pass through the filters. LCD displays can have different panel types, such as IPS (In-Plane Switching), VA (Vertical Alignment), or TN (Twisted Nematic), which affect the color accuracy, response time, and viewing angles of the display. Plasma displays use gas-filled cells that are electrically charged to create plasma, which emits ultraviolet light. The ultraviolet light then excites phosphors that emit visible light and color. Plasma displays can produce deep blacks and high contrast, but they are also prone to image retention, screen burn-in, and high power consumption. VGA stands for Video Graphics Array, and it is not a display type but a video interface standard that was introduced in 1987. VGA can transmit analog signals from a computer to a monitor, but it has low resolution and limited color depth compared to modern digital standards such as HDMI or DisplayPort. Therefore, OLED is the best display type for graphic designers who want the most accurate color spectrum and the widest viewing angles. OLED displays can also be thinner and lighter than LCD or Plasma displays, which makes them ideal for laptops. However, OLED displays are also more expensive and less durable than other display types, and they may suffer from image retention or burn-in over time.

• Question 548:

  A user added a heater underneath a desk, row an external monitor not working. A technician wanted the monitor gets power. Which of the following should the technician do next?

  A. Have the user unplug me heater

  B. Replace the monitor.

  C. Open the display settings on me computer

  D. Ensure a VGA cable is connected property

  Correct Answer: D

  Explanation: The technician should ensure that a VGA cable is connected properly between the monitor and the computer. A VGA cable is a type of video cable that carries analog signals. If the cable is loose, damaged, or not plugged in correctly, it can cause the monitor to not display any image or show distorted colors. According to the CompTIA Core1 objectives, one of the common display issues is no image on screen. A troubleshooting guide for monitors also recommends checking the VGA cable connection as a possible solution for no signal or blank screen problems.

• Question 549:

  Which of the following controls the flow of users connecting to web server farms and prevents overutilization on any individual server?

  A. Firewall

  B. Honeypot

  C. Load balancer

  D. Spam gateway

  Correct Answer: C

  A load balancer is a device or software that distributes network traffic across multiple servers or resources, such as web server farms, to optimize performance, reliability, and scalability. A load balancer controls the flow of users connecting to web server farms and prevents overutilization on any individual server by using various algorithms, such as round robin, least connections, or weighted distribution. A load balancer can also provide health checks, failover, caching, compression, encryption, and other features to enhance the user experience and security.

• Question 550:

  A user's laptop has been slow to respond for the past few days. The user has run a virus scan, deleted temporary files, closed unnecessary programs, and rebooted the laptop, but the issue persists. Which of the following steps should the technician take next?

  A. Perform a RAM upgrade.

  B. Replace the laptop's hard drive.

  C. Bench test the laptop.

  D. Run a firmware update.

  Correct Answer: C

  Bench testing involves running diagnostics and performance tests on the laptop to identify potential hardware or software issues that may be contributing to the slow performance.