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CompTIA Certified 220-1101 Dumps Questions Valid 220-1101 Materials
NEW QUESTION # 299
A user's laptop is making a loud clicking noise, and the battery life is shorter than expected.
Which of the following storage options would a technician MOST likely install to address the user's issues?
- A. MicroSD
- B. 15,000 rpm HDD
- C. SAS SSD
- D. SATA SSD
Answer: D
NEW QUESTION # 300
A user reports the following:
I. When accessing large images, PC performance is degraded.
2. When accessing small text files, PC performance is as expected.
Which of the following is the most likely cause of the performance issues?
- A. RAID array configuration errors
- B. Insufficient power supply
- C. RAID controller failure
- D. HDD fragmentation
Answer: D
Explanation:
HDD fragmentation is a condition where the data on a hard disk drive (HDD) is not stored in contiguous clusters, but scattered across different physical locations on the disk. This happens when files are created, modified, or deleted over time, leaving gaps and fragments of data on the disk. HDD fragmentation can affect the performance of the PC, especially when accessing large files that require more disk operations to read or write12.
According to some web search results123, some signs and symptoms of a heavily fragmented HDD are:
*Longer load times for files and programs
*Graphics-heavy apps and games take too long to load new windows or process new environments
*Reduced disk space and efficiency
*Increased disk noise and temperature
*Accelerated disk wear and failure
To fix this issue, the user can use a tool called Disk Defragmenter, which is built-in in Windows. Disk Defragmenter rearranges the fragmented data on the HDD so that it is stored in contiguous clusters, improving the disk performance and reliability1. Disk Defragmenter can run on a schedule or manually by following these steps1:
*Open Disk Defragmenter by clicking the Start button. In the search box, type Disk Defragmenter, and then, in the list of results, click Disk Defragmenter.
*Under Current status, select the disk you want to defragment.
*To determine if the disk needs to be defragmented or not, click Analyze disk. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
*Once Windows is finished analyzing the disk, you can check the percentage of fragmentation on the disk in the Last Run column. If the number is above 10%, you should defragment the disk.
*Click Defragment disk. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
*Disk Defragmenter might take from several minutes to a few hours to finish, depending on the size and degree of fragmentation of your hard disk. You can still use your computer during the defragmentation process.
NEW QUESTION # 301
A technician is preparing laptops for deployment to a medical department. The laptops require SSD-level encryption to be enabled, but BitLocker refuses to turn it on. An error message states that a BIOS-level setting has not been turned on. Which of the following should the technician check FIRST when troubleshooting this issue?
- A. Recorder the priority in Widows Boot Manager.
- B. Verify that the latest updates are installed.
- C. Check to make sure Secure Boot is turned on.
- D. Ensure that the Trusted Platform Module enabled.
Answer: D
Explanation:
The Trusted Platform Module (TPM) is a hardware component that provides cryptographic functions and secure storage for encryption keys, passwords, and certificates. BitLocker requires a TPM to be enabled and activated in the BIOS or UEFI settings of the laptop in order to use SSD-level encryption. The technician should check that the TPM is enabled and activated before trying to turn on BitLocker. Reference:
https://partners.comptia.org/docs/default-source/resources/a-core-series-combined-content-guide (page 34)
NEW QUESTION # 302
A user returns to work after a two-week vacation and cannot connect to an internal server. The remote drives were working the last time the user accessed them. Which of the following steps should the technician take next?
- A. Conduct external research on the server software vendor's website.
- B. Confirm a theory and determine the next steps to resolve the issue.
- C. Determine if any infrastructure changes have been made.
- D. Reference the server vendor's documentation for guidance.
Answer: C
Explanation:
The first step in troubleshooting any network connectivity issue is to identify the scope and source of the problem. The technician should check if any infrastructure changes have been made during the user's absence, such as updates, patches, configuration changes, or hardware replacements.
These changes could affect the network settings, firewall rules, permissions, or compatibility of the user's device or the server. The technician should also verify if other users or devices can access the server or if the problem is isolated to the user's device. By determining if any infrastructure changes have been made, the technician can narrow down the possible causes and formulate a theory to test.
NEW QUESTION # 303
A user wants RAID to be configured on a desktop to allow the fastest speed and maximum storage capacity.
Which of the following RAID types should a technician configure to accommodate this request?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
Explanation:
RAID 0 is a configuration that stripes data across multiple disks without parity or redundancy. It provides the fastest speed and maximum storage capacity among the RAID types listed, but it also has no fault tolerance.
RAID 1 mirrors data across two disks, providing redundancy but halving the storage capacity. RAID 5 stripes data across three or more disks with parity, providing fault tolerance but reducing the storage capacity by one disk. RAID 10 combines mirroring and striping across four or more disks, providing both speed and redundancy but reducing the storage capacity by half.
NEW QUESTION # 304
A user reports poor performance on the application server.
INSTRUCTIONS
Click on Server 1 and Server 2 and review the information presented in each chart to determine which drives need to be replaced.
Select the appropriate replacement drive that should be used, for the least performance degradation to the server.
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.
Answer:
Explanation:
See the detailed solution in explanation below.
Explanation:
The degraded status on Server 2 indicates a RAID-5 issue, typically due to a failed or failing drive. In RAID-
5 configurations, when one drive fails, the system can still operate but with reduced performance as parity data is used to rebuild missing data on-the-fly.
Recommended Replacement Drive:To minimize performance degradation, the replacement drive should be:
* SAS HDD with the same specifications (64KB stripe size, no read-ahead, and write-back policy).
* Matching the configuration exactly ensures seamless integration and optimizes recovery speed in the RAID-5 array.
In RAID-5, degraded performance is expected when one drive fails, as parity data needs to rebuild missing information during each read/write process. Replacing the failed drive restores the RAID array to optimal status, reducing the load on existing drives and returning the system to normal read/write performance. The write-back policy and disabled disk cache settings are designed to reduce latency and increase efficiency, essential for handling real-time applications.
A user reports poor performance on the
application server.
INSTRUCTIONS
Click on Server 1 and Server 2 and review
the information presented in each chart to
determine which drives need to be replaced.
Select the appropriate replacement drive
that should be used, for the least
performance degradation to the server.
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NEW QUESTION # 305
A user submits a help desk ticket regarding a smartphone that will no longer accept its charging cable. The assigned technician notices the phone does not have a protective case, and the user constantly transport the phone in a pocket. The technician attempts to use a secondary charger, but the cable falls out of the phone. Which of the following is the MOST likely cause of the issue?
- A. The phone's battery has swelled, preventing the utilization of the charge port.
- B. The charge port contains foreign objects, such as lint.
- C. The phone requires a firmware update to address charging issues.
- D. The phone has experienced water damage, thus the battery is not charring.
Answer: B
NEW QUESTION # 306
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. Reinstall the webcam software and drivers.
- B. Reseat the webcam.
- C. Restart the computer and run system diagnostics.
- D. Research new webcam firmware.
Answer: B
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].
NEW QUESTION # 307
A customer purchased an active touch pen for a tablet PC. After the customer used the pen for a few days, it stopped working. Which of the following is most likely causing the issue?
- A. Software updates disabled the pen.
- B. The tablet screen is scratched.
- C. The pen batteries need recharging.
- D. The pen software is out of date.
Answer: C
Explanation:
The most likely answer is C. The pen batteries need recharging.
An active touch pen is a stylus that uses a battery to power features such as pressure sensitivity, buttons, or Bluetooth connectivity. If the pen batteries are low or depleted, the pen may stop working or become inaccurate1. To fix this issue, you should recharge the pen batteries using the provided charger or cable, or replace them with new ones if they are not rechargeable1.
The other options are less likely to cause the issue. A scratched tablet screen may affect the touch sensitivity, but it should not affect the pen functionality. The pen software may need updating to improve performance or compatibility, but it should not stop the pen from working altogether. Software updates may disable the pen if they change the settings or drivers, but this can be fixed by re-enabling the pen or reinstalling the drivers2.
Reference:
1: Troubleshoot your Surface Pen - Microsoft Support
2: Windows 10 touch screen: active pen works, finger does not - Super User
NEW QUESTION # 308
After a technician updated the wireless APs to 5GHz, users report they have degraded Wi-Fi performance. The technician tests for interference but finds none. Which of the following should the technician do next?
- A. Switch the Wi-Fi back to the 2.4GHz frequency.
- B. Select a different channel.
- C. Upgrade the wireless drivers on the users' devices.
- D. Add more access points for better coverage.
Answer: D
Explanation:
A: Select a different channel: Useful for interference resolution but not coverage improvement. Incorrect.
B: Switch the Wi-Fi back to 2.4GHz frequency: This downgrades the network speed, which isn't a preferred solution. Incorrect.
C: Upgrade the wireless drivers on the users' devices: Unlikely to resolve coverage issues. Incorrect.
D: Add more access points for better coverage: Improves coverage in areas where 5GHz struggles. Correct.
Step by Step Detailed Comprehensive Explanation with All CompTIA Reference:
Analysis of the Problem:
Switching to the 5GHz frequency improves speed but decreases range and penetration through walls compared to 2.4GHz.
Users experience degraded performance likely due to poor coverage at the 5GHz range.
Option Evaluation:
NEW QUESTION # 309
A technician is troubleshooting a laptop that is unable to browse the internet when connected to the company's wireless network. The technician has verified network connectivity is functional when using an Ethernet cable. Which of the following should the technician use to check if the laptop's wireless NIC is functional?
- A. Near-field communication
- B. Spectrum analyzer
- C. Ethernet tap
- D. Hotspot
Answer: D
Explanation:
A hotspot is a wireless access point that provides internet access to devices that are connected to it. The technician can use a hotspot to check if the laptop's wireless NIC is functional by connecting the laptop to the hotspot and then trying to browse the internet. If the laptop is able to browse the internet, then the wireless NIC is functional.
Near-field communication (NFC) is a wireless technology that allows two devices to communicate with each other when they are in close proximity. NFC is not typically used to check if a wireless NIC is functional.
An Ethernet tap is a device that is used to monitor network traffic. An Ethernet tap is not typically used to check if a wireless NIC is functional.
A spectrum analyzer is a device that is used to measure the frequency spectrum of a signal. A spectrum analyzer is not typically used to check if a wireless NIC is functional.
Therefore, the correct answer is A. Hotspot.
NEW QUESTION # 310
A technician is preparing to set up a gaming computer with the following components:
- Discrete, high-end graphics card
- Video capture card
- High-end processor
- Multiple hard drives
- USB 3.0 hub
- Sound card
Which of the following options is the MOST important for the technician to consider before building the gaming computer?
- A. Redundant power supply
- B. Power supply wattage rating
- C. 20-pin vs. 24-pin power adapter
- D. Modular power supply
Answer: B
Explanation:
If your power supply cannot handle the wattage required, having a redundant supply won't matter.
NEW QUESTION # 311
A user needs a technician's help connecting a laptop to a projector The projector is old and only has analog input. Which of the following cable types should the technician use to connect the laptop to the proJector?
- A. HDMI
- B. VGA
- C. RS-232
- D. DisplayPort
Answer: B
Explanation:
Explanation
VGA stands for Video Graphics Array, and it is a type of cable that can be used to transmit analog video signals between devices, such as laptops, monitors, or projectors. VGA cables have 15 pins arranged in three rows, and they are usually color-coded blue. VGA cables can support resolutions up to 2048 x 1536 pixels, but they have low quality and limited color depth compared to modern digital standards such as HDMI or DisplayPort .
A projector is a device that projects an image or a video onto a large surface, such as a wall or a screen. A projector can have different types of input ports, such as VGA, HDMI, DVI, or USB. A projector can also have different types of output technologies, such as LCD, DLP, or LED .
In this scenario, the user needs a technician's help connecting a laptop to a projector. The projector is old and only has analog input. This means that the projector can only accept analog video signals, and not digital ones.
Therefore, the technician should use a VGA cable to connect the laptop to the projector, as it is the most common type of analog video cable. The technician should also make sure that the laptop and the projector have compatible VGA ports, and that the laptop's display settings are adjusted to match the projector's resolution and aspect ratio.
NEW QUESTION # 312
A technician is setting up network printers in a new office building. The company wants all of the printers to be configured the same way for consistency. Some of the printers do not have an RJ45 port to connect to the network. Which of the following does the technician need to enable so all of the printers can be connected to the network?
- A. Wireless
- B. PostScript
- C. Authentication
- D. USB
Answer: A
Explanation:
To connect printers without an RJ45 port to the network, the technician needs to enable wireless connectivity.
By configuring the printers to connect to the network wirelessly, the company can achieve the desired consistency in printer configuration across the office. This approach allows printers without built-in wired network capabilities to be part of the network, facilitating shared access and remote printing functionalities.
References:
* CompTIA A+ Core 1 (220-1101) Exam Objectives, Section 2.3 Networking, specifically the information on configuring and troubleshooting wireless connectivity for devices, which includes enabling and securing wireless connections on network printers.
* General understanding of network printer configuration options, including the use of wireless connectivity to integrate printers into a network environment, particularly when wired connections are not feasible.
NEW QUESTION # 313
A user reports a monitor, keyboard, mouse, and headset are no longer functioning. The user has restarted the laptop and tested an alternative headset and monitor, but the issue persists. The technician notices the user has a printer, USB-C hub, and AC adapter plugged into the laptop.
Which of the following should the technician do to MOST likely resolve the issue?
- A. Verify the AC adapter voltage.
- B. Reinstall the drivers for affected devices.
- C. Repair the operating system.
- D. Make sure the printer is not drawing too much power.
- E. Replace the user's USB-C hub.
Answer: E
Explanation:
USB-C hubs are devices that allow you to connect multiple devices to a single USB-C port. They are typically used to connect laptops to external displays, printers, and other devices.
If a USB-C hub is faulty, it can cause a variety of problems, including:
- Devices not being recognized by the laptop
- Devices not working properly
- The laptop freezing or crashing
To troubleshoot the issue, the technician should try the following:
1. Disconnect the USB-C hub from the laptop.
2. Connect the devices that were previously connected to the USB-C hub directly to the laptop's USB-C ports.
3. Check to see if the devices are now working properly.
If the devices are now working properly, then the USB-C hub is faulty and needs to be replaced.
NEW QUESTION # 314
A technician is upgrading a computer OS from Windows 7 to Windows 10. During the OS installation, the system is not able to find the hard drive. Which of the following can the technician do to MOST likely fix the issue?
- A. Load the HDD drivers using a flash drive.
- B. Replace the hard drive.
- C. Change the partition to MBR
- D. Upgrade the RAM modules.
Answer: A
Explanation:
Loading the hard disk drive (HDD) drivers using a flash drive is the most likely action that can fix the issue of a computer not being able to find the hard drive during an OS installation from Windows 7 to Windows 10.
The HDD may have a different interface or controller than what Windows 10 supports by default, such as SATA or RAID, which would require loading additional drivers during the installation process. The technician can use a flash drive to load the drivers from another device or source. Changing the partition to MBR, upgrading the RAM modules, or replacing the hard drive are not likely to fix the issue, as they are not related to the HDD drivers
NEW QUESTION # 315
A small ISP has hired a new technician Joe, the new technician, is being trained to configure customers* home networks The trailing instructor gives me technician a starter kit with cables, cable ends, and other network equipment and asks mm to build a working network.
The computer should be connected to have internet connectivity and the phone should be connected to have a dial tone.
INSTRUCTIONS
Use the appropriate cables. cable ends, tools and equipment to configure the network ana connect an components accordingly There are 3 steps and the simulation starts on step 1.
Answer:
Explanation:
See the answer below in explanation part.
Explanation:
Answer of both steps below.
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NEW QUESTION # 316
A technician is attempting to fix a computer that does not turn on when the power button is pressed Which of the following should the technician perform NEXT to troubleshoot the issue?
- A. Remove and reconnect all cables that are plugged into the motherboard
- B. Open the computer cabinet and replace the power button.
- C. Reseat the power cable and confirm the outlet is providing energy.
- D. Verify the output voltages from the power supply unit.
Answer: C
Explanation:
Explanation
The first step in troubleshooting a computer that does not turn on when the power button is pressed is to check if there is any power going to the computer. The technician should reseat or reconnect the power cable to ensure it is firmly attached to both ends, and confirm that the outlet or power strip is providing energy by using a multimeter or another device. This can eliminate any issues with loose or faulty connections or power sources, and help isolate the problem further. Reference:
https://partners.comptia.org/docs/default-source/resources/a-core-series-combined-content-guide (page 28)
NEW QUESTION # 317
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