2023 New 220-1101 Dumps - Real CompTIA Exam Questions
Dependable 220-1101 Exam Dumps to Become CompTIA Certified
NEW QUESTION # 253
A technician goes to a classroom to troubleshoot a projector that occasionally powers off. The technician recreates the issue and notices the projector will not power back on until approximately 15 minutes have passed. After 15 minutes of being powered on. the projector shuts off again. Which of the following should the technician perform NEXT to resolve the issue?
- A. Check the power cable connection.
- B. Replace the bulb.
- C. Clean the filter.
- D. Adjust the standby timeout.
Answer: C
Explanation:
Based on the given information, it seems that the projector is experiencing issues with overheating or a faulty power supply. The fact that it shuts off and cannot be turned back on until it has cooled down for 15 minutes suggests that the projector is overheating or there is a problem with the power supply. Therefore, the next logical step would be to clean the filter to ensure proper ventilation and airflow, as a dirty filter can cause overheating.
NEW QUESTION # 254
To control costs a company provides a limited number or users with company phones One of these users opens a support ticket because the phone no longer allows internet Drowsing over a cellular connection The user acknowledges that the phone worked before the user's child streamed several movies using the device Which of the following describes why the phone cannot browse the Internet?
- A. The company's group policy disabled the device
- B. The device has a data cap and has reached that limit
- C. The device's plan has been unpaid
- D. The child accidentally connected to a neighbor's WLAN
Answer: B
Explanation:
It is common for companies to place a data cap on the devices they provide to their employees, to control costs. If a user has exceeded the data cap, the phone may no longer allow internet browsing over a cellular connection. This is usually because the cellular data usage has exceeded the allotted amount for the particular plan the device is on, and the service provider has temporarily suspended the data connection.
It is unlikely that the child accidentally connected to a neighbor's WLAN because this would not affect the cellular data connection. Similarly, it is unlikely that the company's group policy has disabled the device, as this would likely affect all devices under the same policy. If the device's plan has been unpaid, the service provider would likely temporarily suspend all services, not just the cellular data connection.
NEW QUESTION # 255
Which of the following BEST describes a lab environment in which virtual machines can be created, rebooted, and shut down without affecting the production network?
- A. Hybrid cloud
- B. SCADA
- C. Honeypot
- D. Sandbox
Answer: D
Explanation:
Explanation
A sandbox is a lab environment in which virtual machines can be created, rebooted, and shut down without affecting the production network. This allows for testing and experimentation without the risk of damaging the production environment123..
NEW QUESTION # 256
A user acquired a new workstation and is attempting to open multiple targe Excel files simultaneously. The user is not experiencing the expected performance when executing such large requests. Which of the following should a technician do FIRST?
- A. Increase the swap partition.
- B. Upgrade the CPU in the workstation.
- C. Upgrade the RAM in the workstation.
- D. Upgrade the power supply in the workstation.
Answer: C
Explanation:
Explanation
Opening multiple large Excel files simultaneously requires a large amount of RAM. Upgrading the RAM in the workstation should improve performance. References: CompTIA A+ Certification Exam Guide, Ninth Edition, Chapter 9
NEW QUESTION # 257
A technician is upgrading the memory on a server that processes payment information online. Which of the following types of memory would the technician most likely install?
- A. ECC
- B. VRAM
- C. DDR4
- D. SODIMM
Answer: A
Explanation:
Explanation
ECC stands for Error Correction Code, which is a type of memory that can detect and correct data errors that may occur during processing or transmission. ECC memory is commonly used in servers that handle sensitive or critical information, such as payment information online, because it can reduce the risk of data corruption, system crashes, or security breaches12.
DDR4 is a generation of DDR technology, which stands for Double Data Rate. DDR4 memory is faster and more power-efficient than its predecessors, but it does not necessarily have ECC functionality. DDR4 memory can be either ECC or non-ECC1.
VRAM is Video RAM, which is a type of memory that is dedicated to storing graphics data for display.
VRAM is usually found on graphics cards or integrated graphics processors, not on servers3.
SODIMM is Small Outline DIMM, which is a type of memory module that has a smaller size and lower profile than regular DIMMs. SODIMMs are typically used in laptops, notebooks, or other compact devices, not on servers3.
NEW QUESTION # 258
A user is unable to access the internet on a PC. A technician examines the PC and runs the following commands:
Which of the following steps in the troubleshooting process does this series of commands represent?
- A. Establish a theory.
- B. Identify the problem.
- C. Establish a plan of action.
- D. Verify full system functionality.
Answer: D
NEW QUESTION # 259
A technician is upgrading a faulty motherboard that was ordered by an end user for an old, high-end desktop computer. However, the technician is unable to install the CPU into the socket. Upon closer inspection, the technician notices the pins on the CPU do not line up with the socket. Which of the following would be the best course of action for the technician to take NEXT?
- A. Try to set as many pins as possible.
- B. Find a compatible motherboard for the CPU.
- C. Verify the socket type and manufacturer.
- D. Install an adaptor to create a universal socket.
Answer: C
Explanation:
In this situation, the best course of action for the technician to take NEXT would be C. Verify the socket type and manufacturer. If the pins on the CPU do not line up with the socket on the motherboard, it is likely that there is a compatibility issue between the two components. The technician should verify that the socket type and manufacturer of the motherboard match those of the CPU to ensure that they are compatible.
NEW QUESTION # 260
A customer has a Wi-Fi-capable laptop to use when traveling for work Which of the following will allow the laptop to stay connected when the user travels?
- A. Wi-Fi extender
- B. GPS
- C. Bluetooth
- D. Cellular card
Answer: D
Explanation:
A cellular card is a device that allows a laptop to connect to the internet using a cellular network, such as 4G or 5G. A cellular card can provide internet access when the user travels and does not have access to a Wi-Fi network. A cellular card may require a subscription plan from a cellular service provider. A Wi-Fi extender is a device that boosts the signal of an existing Wi-Fi network, but it does not provide internet access by itself. Bluetooth is a wireless technology that allows devices to communicate over short distances, but it does not provide internet access either. GPS is a satellite-based system that provides location and navigation information, but it does not provide internet access as well. Reference: https://www.comptia.org/blog/what-is-a-cellular-card
NEW QUESTION # 261
Which of the following would be BEST reason to use a virtual machine as a sandbox?
- A. To increase the efficient use of computing resources
- B. To run multiple machines on the same hardware
- C. To test new software in a safe environment
- D. To have dedicated hardware for a single system
Answer: C
NEW QUESTION # 262
An insurance company wants to implement cloud computing and would like a cloud solution in which the infrastructure is shared with businesses in the same industry. Which of the following cloud models BEST addresses the company's need?
- A. Private
- B. Community
- C. Hybrid
- D. Public
Answer: B
Explanation:
Explanation
The cloud model that BEST addresses the company's need is the Community cloud model. A community cloud is a cloud infrastructure in which multiple organizations share resources and services based on common operational and regulatory requirements. The concept of a community cloud is akin to a community garden, where different individuals grow produce on a single piece of shared land1.
NEW QUESTION # 263
Which of the following video cables can carry an audio signal?
- A. VGA
- B. HDMI
- C. S-Video
- D. DVI
Answer: B
Explanation:
This is because HDMI (High-Definition Multimedia Interface) is a digital video cable that can also carry audio signals1. HDMI cables are commonly used to connect devices like Blu-ray players, game consoles, and streaming boxes to HDTVs and monitors. The other options are not capable of carrying audio signals. VGA (Video Graphics Array) is an analog video cable that only carries RGBHV signals12. S-Video (Super Video) is another analog video cable that carries separate luminance and chrominance signals1. DVI (Digital Visual Interface) is a digital video cable that can carry either analog or digital signals, but not audio1.
NEW QUESTION # 264
A technician is troubleshooting a classroom projector that shuts down after fifteen minutes of use. Which of the following should the technician do to resolve the issue?
- A. Change the bulb.
- B. Replace the video input cable.
- C. Clean the air filter.
- D. Swap the power cord.
Answer: C
Explanation:
Explanation
Cleaning the air filter is the best action to resolve the issue of a projector that shuts down after fifteen minutes of use. A dirty air filter can cause overheating and trigger the projector's thermal protection mechanism. Replacing the video input cable, changing the bulb, or swapping the power cord are unlikely to solve the overheating issue
NEW QUESTION # 265
A user reports a tablet restarts on its own every five to ten minutes. In addition, the tablet has intermittent issues with charging. The technician gives the user a new power adapter and charging cable, and the technician also tries resetting the OS. but the issue persists. Which of the following is the MOST likely cause of the issue?
- A. Incorrect OS version
- B. Damaged charging port
- C. Water damage
- D. Faulty battery
Answer: D
Explanation:
Explanation
A faulty battery could cause a tablet to restart on its own and have intermittent issues with charging. Water damage could also cause these symptoms, but it is not the most likely cause unless there is evidence of liquid exposure. Incorrect OS version could cause compatibility or performance issues, but not charging problems. Damaged charging port could prevent the tablet from charging, but not cause it to restart randomly.
NEW QUESTION # 266
Laura, a customer, has instructed you to configure her home office wireless access point.
She plans to use the wireless network for finances and has requested that the network be setup with the highest encryption possible.
Additionally, Laura knows that her neighbors have wireless networks and wants to ensure that her network is not being interfered with by the other networks.
She requests that the default settings be changed to the following.
Wireless Name: HomeWiFi
Shared Key: CompTIA
Router Password: Secure$1
Finally, Laura wants to ensure that only her laptop and Smartphone can connect to the network.
Laptop: IP Address 192.168.1.100
Hardware Address: 00:0A:BF:03:C4:54
Smartphone: IP Address 192.168.1.101
Hardware Address: 09:2C:D0:22:3F:11
INSTRUCTIONS
Configure Laura's wireless network using the network adapter window.
If at any time you would like to bring back the initial state of the situation, please click the Reset All button.
Answer:
Explanation:
See the explanation below
Explanation
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NEW QUESTION # 267
Which of the following describes the operational difference between hubs and switches when transmitting data to a specific computer inside the network?
- A. Switches only send data to the specific computer, while hubs send data to all computers inside the network.
- B. Switches compress data while hubs send uncompressed data
- C. Switches scramble data, while hubs send data in the original form.
- D. Switches receive data and route it to all computers inside the network while hubs receive data and do not route
Answer: A
Explanation:
Switches only send data to the specific computer, while hubs send data to all computers inside the network. Reference: CompTIA A+ Certification Exam Guide, Exam 220-1001, Page 323
NEW QUESTION # 268
A technician is attempting to connect the wired LANs at two nearby buildings by installing a wireless point-to-point connection. Which of the following should the technician consider?
- A. RFID frequency range
- B. Allowable limits for transmit power
- C. Bluetooth version compatibility
- D. NFC protocol data rate
Answer: B
Explanation:
When installing a wireless point-to-point connection between two buildings, the technician should consider the allowable limits for transmit power, which vary depending on the country or region. Exceeding these limits could interfere with other wireless devices or violate regulations. NFC protocol data rate, RFID frequency range, and Bluetooth version compatibility are not relevant for a wireless point-to-point connection.
NEW QUESTION # 269
An integrated webcam on a user's laptop broke, so a technician installed a temporary, external webcam. Since the external webcam installation, other users can only see part of the user's face during videoconferences. Which of the following BEST describes the reason for this issue?
- A. The webcam driver should be updated.
- B. The webcam is plugged into the wrong USB port.
- C. The webcam is not compatible with the OS.
- D. The webcam is not on a level surface.
Answer: D
Explanation:
The most likely reason for the issue is that the webcam is not on a level surface, which causes the camera angle to be distorted. The user should adjust the position of the webcam so that it is aligned with the laptop screen and captures the user's face fully. The other options are not relevant to this issue, as they would not affect the camera angle or visibility of the user's face. Verified Reference: How to Position Your Webcam Correctly.
NEW QUESTION # 270
A technician was called in to look at a user's PC. The user reported the PC was very sluggish. The HDD light on the PC was constantly on without blinking. The PC itself was slow receiving input and took a very long time to load the OS. The technician also noticed updates had failed. Which of the following is MOST likely the cause of these issues?
- A. A RAID disk failed.
- B. The hard disk drivers have been corrupted
- C. The HDD cables need reseating.
- D. The HDD has no free space.
Answer: B
NEW QUESTION # 271
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