Apr-2024 Free 220-1101 Test Questions Real Practice Test Questions
220-1101 Dumps Updated Apr 27, 2024 WIith 587 Questions
NEW QUESTION # 42
A technician is working with a vendor to resolve an issue that a user reported. The vendor indicates that the technician's next step is to update the firmware. Which of the following is the most important step the technician should take before proceeding?
- A. Ensure the device has adequate storage space for the update.
- B. Verify administrative access on the device.
- C. Verify the device is fully charged and connected to a power supply.
- D. Export the users settings so they can be imported after the upgrade
Answer: C
Explanation:
The most important step the technician should take before proceeding is A) Verify the device is fully charged and connected to a power supply.
Firmware is a type of software that controls the basic functions and operations of a device, such as a router, printer, or scanner. Firmware can be updated to fix bugs, improve performance, or add new features to the device. However, updating firmware can also be risky, as it may cause the device to malfunction or become unusable if the update process is interrupted or corrupted.
One of the main causes of firmware update failure is power loss, which can occur if the device runs out of battery or is disconnected from the power source during the update. Power loss can damage the firmware and prevent the device from booting up or functioning properly. Therefore, it is essential to verify that the device is fully charged and connected to a power supply before updating the firmware. This can ensure that the device has enough power to complete the update process and avoid any interruptions or errors.
The other options are not as important as verifying the power status of the device. Ensuring the device has adequate storage space for the update is a good practice, but it is not likely to cause a major problem if the device does not have enough space. The update process will either fail to start or prompt the user to free up some space before proceeding. Verifying administrative access on the device is also a good practice, but it is not necessary for updating firmware. Administrative access is required for installing or uninstalling software applications, but not for updating firmware. Firmware updates are usually provided by the device manufacturer or vendor and do not require user authentication. Exporting the user settings so they can be imported after the upgrade is a precautionary measure, but it is not mandatory for updating firmware. Firmware updates do not usually affect the user settings or data on the device, unless they are incompatible or corrupted. Exporting the user settings can help restore them in case of any problems, but it does not prevent them from occurring.
NEW QUESTION # 43
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
solution as
NEW QUESTION # 44
Upon booting a workstation, a technician hears a distinct clicking sound after power is applied to the motherboard. Which of the following would MOST likely be the cause?
- A. HDD
- B. S.M.A.R.T
- C. SSD
- D. RAID
Answer: A
Explanation:
The clicking sound is the sound of a damaged disk in the HDD
A clicking sound from a hard disk drive typically indicates a mechanical failure, such as the read/write head hitting a physical obstruction or a problem with the disk motor. This can cause the drive to fail to initialize or not be recognized by the system during booting.
NEW QUESTION # 45
While using a popular videoconferencing program, the user selects a webcam, but the software is unable to open the webcam. The webcam was working the previous day. Which of the following should be done to address this issue?
- A. Switch the video from the webcam to "conference" mode.
- B. Reseat or replace the webcam.
- C. Close other video software and retry.
- D. Adjust the conference software to a compatible resolution.
Answer: C
Explanation:
Web cameras can input to one software at a time. Closing other video software is the first step in troubleshooting the issue as it doesn't require customer or on-site support. After restarting the computer and adjusting the drivers, it would be time to ask the customer to reseat the webcam or replace the device.
NEW QUESTION # 46
A customer reports that a printer is only printing misaligned images. Which of the following should the technician do to correct the issue?
- A. Clean the print heads.
- B. Scan the document.
- C. Replace the ink cartridge.
- D. Perform a calibration.
Answer: D
Explanation:
Calibration is the process of adjusting the printer settings to ensure that the printed output matches the original document. Calibration can fix issues such as misaligned images, color accuracy, and print quality. Reference: [Printer Calibration]
NEW QUESTION # 47
A technician is building a budget PC with a dual-core CPU, onboard sound and graphics, and a single SSD. Which of the following power supply wattage levels is the most appropriate?
- A. 1,000W
- B. 400W
- C. 850W
- D. 2,000W
Answer: B
NEW QUESTION # 48
While using a popular videoconferencing program, the user selects a webcam, but the software is unable to open the webcam. The webcam was working the previous day. Which of the following should be done to address this issue?
- A. Switch the video from the webcam to "conference" mode.
- B. Close other video software and retry.
- C. Reseat or replace the webcam.
- D. Adjust the conference software to a compatible resolution.
Answer: C
NEW QUESTION # 49
A customer built a computer for gaming, sourcing individual components and then assembling the system. The OS starts up, but within a few minutes the machine locks up. The customer brought the computer to a technician to diagnose the issue.
Answer:
Explanation:
NEW QUESTION # 50
Which of the following is the best way to protect the data of a virtual machine in the event of hardware failure?
- A. Redundant hardware
- B. RAID
- C. UPS
- D. Cloud-based backup
Answer: D
Explanation:
Explanation
The best way to protect the data of a virtual machine in the event of hardware failure is to use a cloud-based backup solution. A cloud-based backup solution is a service that copies and stores the data of a virtual machine to a remote server or storage device over the internet. A cloud-based backup solution can offer several benefits, such as:
High availability and reliability: A cloud-based backup solution can ensure that the data of a virtual machine is always accessible and recoverable, even if the hardware that hosts the virtual machine fails or is damaged. A cloud-based backup solution can also provide redundancy and fault tolerance, by replicating the data across multiple locations or regions.
Scalability and flexibility: A cloud-based backup solution can adapt to the changing needs and demands of the virtual machine, by allowing the user to adjust the backup frequency, retention period, and storage capacity. A cloud-based backup solution can also support different types of backup, such as full, incremental, or differential, depending on the user's preferences and requirements.
Cost-effectiveness and simplicity: A cloud-based backup solution can reduce the cost and complexity of maintaining a backup infrastructure, by eliminating the need to purchase, install, or manage hardware, software, or licenses. A cloud-based backup solution can also automate and streamline the backup process, by providing easy-to-use tools and interfaces, such as web portals, APIs, or scripts.
Other options, such as redundant hardware, UPS, or RAID, may improve the performance or resilience of the hardware that hosts the virtual machine, but they do not provide a complete protection for the data of the virtual machine in the event of hardware failure. Redundant hardware is a technique that uses multiple components or devices to perform the same function, so that if one fails, another can take over. UPS (uninterruptible power supply) is a device that provides backup power to a system in case of a power outage or surge. RAID (redundant array of independent disks) is a technology that combines multiple disks into a logical unit, to improve the speed, capacity, or reliability of the storage. However, these options may not prevent data loss or corruption due to other causes, such as human error, malware, or natural disasters. Therefore, a cloud-based backup solution is the best way to protect the data of a virtual machine in the event of hardware failure.
References:
What is Cloud Backup? | Microsoft Azure1
Cloud Backup - What is it and how does it work? | Veeam2
Cloud Backup vs. Local Backup: Which Option is Right for You?3
NEW QUESTION # 51
Which of the following is the MAXIMUM power PoE+ provides?
- A. 15.4W
- B. 95W
- C. 30W
- D. 60W
Answer: C
Explanation:
The earliest PoE switches from a few years ago generated 15 Watts per port (IEEE 802.3af). Today, most use the PoE+ standard (IEEE 802.3at), which generates up to 30 Watts per port. That's plenty for most devices that people want to connect
NEW QUESTION # 52
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. Honeypot
- C. SCADA
- 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 # 53
A user uploads a file to a storage location that is accessible via a web browser and a client application. The user's coworkers can access the file as well. The service that the file is stored with is provided by a third party for a monthly fee. The third party's service is available to any business or consumer who would like to use the service. Which of the following BEST describes the type of service that is in use?
- A. Hybrid cloud
- B. Private cloud
- C. Infrastructure as a service
- D. Public cloud
Answer: D
Explanation:
A public cloud is a cloud computing model that provides services and resources to anyone over the internet. The service that the user uploads a file to is an example of a public cloud service, as it is accessible via a web browser and a client application, allows multiple users to access the file, and is provided by a third party for a monthly fee. A hybrid cloud is a combination of public and private cloud services that share data and resources. Infrastructure as a service is a cloud computing model that provides servers, storage, networking, and software over the internet. Private cloud is a cloud computing model that provides services and resources to a specific organization or group over a private network
NEW QUESTION # 54
A technician is replacing the motherboard of a workstation for a user who runs multiple large applications at the same time. Which of the following motherboard specifications would provide the most significant improvement in performance?
- A. Number of HDMI ports
- B. Number of USB ports
- C. Number of DIMM slots
- D. Number of PCI slots
Answer: C
Explanation:
The correct answer is A. Number of DIMM slots.
The number of DIMM slots on a motherboard determines how much RAM can be installed on the system. RAM is a crucial component for running multiple large applications at the same time, as it allows the CPU to access data faster and avoid swapping to the hard drive. Having more DIMM slots means that more RAM can be added, which can improve the performance and responsiveness of the system.
B) Number of HDMI ports. This is not a correct answer. The number of HDMI ports on a motherboard determines how many monitors can be connected to the system. HDMI ports are used for video and audio output, but they do not affect the performance of the system when running multiple large applications.
C) Number of PCI slots. This is not a correct answer. The number of PCI slots on a motherboard determines how many expansion cards can be installed on the system. PCI slots are used for adding devices such as sound cards, network cards, or graphics cards, but they do not affect the performance of the system when running multiple large applications.
D) Number of USB ports. This is not a correct answer. The number of USB ports on a motherboard determines how many peripherals can be connected to the system. USB ports are used for connecting devices such as keyboards, mice, printers, or external drives, but they do not affect the performance of the system when running multiple large applications.
NEW QUESTION # 55
A customer built a computer for gaming, sourcing individual components and then assembling the system. The OS starts up, but within a few minutes the machine locks up. The customer brought the computer to a technician to diagnose the issue.
Answer:
Explanation:
Explanation
correct answer is "Overclocking" and "Reduce CPU Clock speed" CPU is at 4.5 Ghz when normal is 3.2 Ghz.
Overclocking too much can cause freezes, and this is a gaming computer so the user probably took it too far.
http://blog.logicalincrements.com/2018/12/4-troubleshooting-tips-overclocking-pc/
NEW QUESTION # 56
A technician is tasked with installing additional RAM in a desktop computer. Which of the following types of RAM is MOST likely to be used?
- A. SODIMM
- B. VRAM
- C. ECC
- D. DDR3
Answer: D
NEW QUESTION # 57
The Chief Executive Officer wants to ensure company data is stored in a manner that provides the company with complete control over how the data is managed. Which of the following is the BEST cloud deployment model for this request?
- A. Hybrid
- B. Public
- C. Private
- D. Community
Answer: C
Explanation:
Explanation
A private cloud deployment model provides the company with complete control over how the data is managed. This is because a private cloud is managed solely by the organization and resides on-premises or in a data center. Therefore, a private cloud deployment model is the best option for this scenario.
NEW QUESTION # 58
A user reports that a projector was previously working, but the screen now displays the following error message: No Source Found. Which of the following actions should the technician take first? (Select two).
- A. Check the projector bulb and replace it with a new one.
- B. Replace the video cable and check the laptop settings.
- C. Check the laptop display settings and set them to extend/duplicate.
- D. Check the projector settings and the laptop for the correct resolution.
- E. Verify the projector settings and make sure the correct input is selected.
- F. Verify the projector is turned on.
Answer: C,E
Explanation:
Explanation
One of the possible causes of the error message "No Source Found" is that the projector is not receiving any signal from the connected device, such as a laptop1. This could be due to an incorrect input source selected on the projector or an improper display setting on the laptop. Therefore, the first actions that the technician should take are to verify the projector settings and make sure the correct input is selected, and to check the laptop display settings and set them to extend/duplicate23.
NEW QUESTION # 59
A technician tries installing different toners to fix a printer that is printing blank pages, but the issue persists.
Which of the following is most likely causing the issue?
- A. Printer drum
- B. Corrupted printer drivers
- C. Printer ink
- D. Environmental temperature
Answer: A
Explanation:
Explanation
A printer drum is a component of a laser printer that transfers the toner to the paper. It is a cylindrical metal or plastic piece that is coated with a photosensitive material. The drum is charged by a laser beam, which creates an electrostatic image of the document to be printed. The toner then sticks to the charged areas of the drum, and the drum rolls over the paper, transferring the toner to the paper and creating the printout1.
If the printer drum is damaged, worn out, or dirty, it may not be able to transfer the toner properly, resulting in blank pages. According to some web search results23, some signs that a printer drum needs to be replaced are:
*Faint, light, faded, or blank printed pages
*Streaks, spots, or lines on the printed pages
*Error messages indicating a drum problem
To fix this issue, the technician may need to clean or replace the printer drum. Some web search results12 provide instructions on how to perform a manual drum cleaning or replacement.
Printer ink is not a likely cause of the issue, since the user has already tried installing different toners and the issue persists. Toner is the powder used by laser printers, while ink is the liquid used by inkjet printers. They are not interchangeable4.
Environmental temperature is not a likely cause of the issue, since most printers can operate in a wide range of temperatures. However, extreme temperatures may affect the quality and performance of some printers. For example, high temperatures may cause ink to dry out or toner to clump, while low temperatures may cause ink to freeze or toner to become brittle.
Corrupted printer drivers are not a likely cause of the issue, since they would affect the communication between the printer and the computer, not the printing process itself. Corrupted printer drivers may cause errors, delays, or incorrect outputs, but not blank pages.
NEW QUESTION # 60
A technician made several upgrades to a computer and then determined the power supplied by the PSU is insufficient. Which of the following would MOST likely cause the insufficiency? (Select TWO).
- A. Adding an optical drive
- B. Replacing the HDD with an SSD
- C. Adding more RAM
- D. Adding a CMOS battery
- E. Upgrading the graphics card
- F. Upgrading the firmware
Answer: C,E
Explanation:
Explanation
If a technician made several upgrades to a computer and then determined the power supplied by the PSU is insufficient, the upgraded graphics card and adding more RAM would most likely cause the insufficiency.
Upgrading the graphics card and adding more RAM can increase the power consumption of a computer, which can cause the power supplied by the PSU to be insufficient.
Adding more RAM and upgrading the graphics card are the most likely causes of the insufficiency of power supplied by the PSU. These upgrades require more power to operate efficiently and can cause the PSU to become insufficient.
NEW QUESTION # 61
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. Install an adaptor to create a universal socket.
- B. Try to set as many pins as possible.
- C. Find a compatible motherboard for the CPU.
- D. Verify the socket type and manufacturer.
Answer: D
Explanation:
you need to know the socket type before you can go and find the replacement motherboard
NEW QUESTION # 62
A technician connects a new computer to the internet and then opens the wiring closet. Even though all of the wires are terminated, nothing in the wring closet is labeled. Which of the following tools should the technician use to complete the task?
- A. Cable tester
- B. Loopback plug
- C. Punchdown tool
- D. Toner probe
Answer: D
Explanation:
A toner probe is a tool that can be used to trace and identify cables in a wiring closet. The technician can use a toner probe to find the cable that connects the new computer to the internet. A cable tester is a tool that can be used to check the continuity and quality of a cable. A loopback plug is a tool that can be used to test network ports or cables by sending and receiving signals from the same device. A punchdown tool is a tool that can be used to terminate wires into a patch panel or jack.
NEW QUESTION # 63
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 protector on the tablet is damaged
- B. The screen rotation is locked
- C. The inverter is misconfigured
- D. The touch-screen digitizer is malfunctioning
Answer: B
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. Reference: https://www.howtogeek.com/254132/how-to-enable-screen-rotation-on-windows-10/
NEW QUESTION # 64
While using a popular videoconferencing program, the user selects a webcam, but the software is unable to open the webcam. The webcam was working the previous day. Which of the following should be done to address this issue?
- A. Reseat or replace the webcam.
- B. Close other video software and retry.
- C. Switch the video from the webcam to "conference" mode.
- D. Adjust the conference software to a compatible resolution.
Answer: C
NEW QUESTION # 65
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. Plasma
- B. OLED
- C. VGA
- D. LCD
Answer: B
Explanation:
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.
NEW QUESTION # 66
A user is attempting to connect a streaming media device to a hotel's tree wireless internet However, the user is unable to pass through the captive portal. Which of the following would MOST likely allow the user to connect the device to the internet?
- A. Asking the hotel to disable the captive portal on the Wi-Fi
- B. Connecting to the hotspot on the user's device
- C. Adjusting the date and time stamps on the device to reflect another country
- D. Disabling the Wi-Fi security on the device
Answer: B
Explanation:
A captive portal is a web page that requires users to agree to terms and conditions, enter credentials, or provide payment information before accessing a wireless network. Some devices, such as streaming media devices, may not have a web browser or a user interface to interact with the captive portal. One possible solution is to connect to the hotspot on the user's device, such as a smartphone or a tablet, and use it as a bridge to access the internet through the wireless network. The user's device can authenticate with the captive portal and share its internet connection with other devices via Wi-Fi, Bluetooth, or USB. Reference: https://partners.comptia.org/docs/default-source/resources/a-core-1-content-guide (page 12)
NEW QUESTION # 67
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