PDF (New 2024) Actual CompTIA 220-1101 Exam Questions
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NEW QUESTION # 259
A technician is troubleshooting a PC that makes grinding noises and eventually shuts down. The technician determines the PC is overheating. Which of the following is most likely failing?
- A. CPU fan
- B. RAM
- C. SSD
- D. Motherboard
Answer: A
Explanation:
Explanation
The most likely component that is failing and causing the PC to overheat is D. CPU fan. The CPU fan is a vital part of the cooling system that prevents the CPU from overheating by blowing air over the heatsink and dissipating the heat. If the CPU fan is faulty, noisy, or clogged with dust, it can reduce the airflow and cause the CPU temperature to rise12. This can result in poor performance, instability, or shutdowns of the PC.
The other components are less likely to be the cause of overheating. RAM, motherboard, and SSD do not generate as much heat as the CPU and usually do not require fans to cool them down1. They may overheat if there is poor ventilation in the case or if they are defective, but they are not as common as a failing CPU fan.
Therefore, the correct answer is D. CPU fan. This is the most likely component that is failing and causing the PC to overheat.
NEW QUESTION # 260
A technician is creating a consecutive range of IP addresses that a server can select from to fulfill requests from network clients. Which of the following is the technician creating?
- A. DNS A records
- B. DHCP scope
- C. Static IP list
- D. Automatic private IP addressing
Answer: B
Explanation:
Explanation
The correct answer is A. DHCP scope.
A DHCP scope is a consecutive range of IP addresses that a DHCP server can select from to fulfill requests from network clients. A DHCP server is a device that automatically assigns IP addresses and other network configuration parameters to devices that request them. A DHCP scope defines the pool of available IP addresses, as well as the subnet mask, default gateway, DNS servers, and lease duration for each IP address. A DHCP scope can also include exclusions, reservations, and policies to customize the IP address allocation process12.
A static IP list is a list of IP addresses that are manually assigned to devices and do not change over time. A static IP list does not require a DHCP server, but it requires more administrative effort and coordination to avoid conflicts or errors. A static IP list is not a consecutive range of IP addresses that a server can select from3.
DNS A records are DNS records that map a domain name to an IPv4 address. DNS is a system that translates human-readable domain names into machine-readable IP addresses. DNS A records are not a range of IP addresses that a server can select from, but a way of resolving domain names to IP addresses.
Automatic private IP addressing (APIPA) is a feature of Windows that allows devices to self-assign an IP address in the absence of a DHCP server or a static IP configuration. APIPA uses the 169.254.0.0/16 address range, which is reserved for link-local communication. APIPA does not create a range of IP addresses that a server can select from, but a fallback mechanism for devices that cannot obtain an IP address from another source.
For more information about DHCP scopes and other related topics, you can refer to the following web search results: DHCP Scope - NETWORK ENCYCLOPEDIA, Managing Microsoft DHCP Scope and other Components - ATA Learning, Dynamic Host Configuration Protocol (DHCP) | Microsoft Learn.
NEW QUESTION # 261
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. RAID
- B. SSD
- C. S.M.A.R.T
- D. HDD
Answer: D
Explanation:
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 # 262
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. Verify administrative access on the device.
- B. Ensure the device has adequate storage space for the update.
- 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:
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 # 263
A technician is setting up a projector for a videoconferencing system. When the user attempts to connect a laptop to the system, the system displays the following error message:
no source found
The user tries multiple cables and inputs on the projector Which of the following should the user try next?
- A. Replace the projector another known-good one and try again.
- B. Check the bulb the projector and replace it with a new one.
- C. Replace the video card on the machine that is plugged in to tie projector. as it has gone bad.
- D. Check the display settings on the computer and set them to extend/duplicate.
Answer: D
Explanation:
Explanation
The user should check the display settings on the computer and set them to extend/duplicate. This will allow the computer to send the video signal to both the laptop screen and the projector. If the display settings are set to only show on one screen, then the projector may not detect any source. According to the CompTIA Core1 objectives, one of the common display issues is no image on screen. A troubleshooting guide for projectors also suggests checking the display settings as a possible solution for no source found error.
NEW QUESTION # 264
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. Verify full system functionality.
- B. Establish a theory.
- C. Identify the problem.
- D. Establish a plan of action.
Answer: A
NEW QUESTION # 265
A user in a medical office contacts a technician regarding a printer that is used to print A4-sized labels. After the labels are printed, they mistakenly contain white space in the middle of the page. Which of the following would MOST likely be the cause?
- A. A misfeed
- B. Contaminated fuser
- C. Worn rollers
- D. Page orientation
Answer: D
Explanation:
Explanation
The most likely cause of the issue is that the page orientation is incorrect. The printer may be set to print labels in a different orientation than the orientation of the label sheet1.
NEW QUESTION # 266
A user who works with sensitive data has a computer configured with hard drive encryption The TPM is active and hosting the encrypted key. After an upgrade to the motherboard. RAM and video card the hard drive is not booting and data cannot be accessed from the hard drive. Which of the following should the technician do to enable the system to boot again and get access to the stored data?
- A. Use data recovery software to find and recover the hard drive information
- B. Access the BIOS and select to rebuild the degraded RAID array
- C. Return the replaced motherboard back to the computer
- D. Boot into the BIOS and enable the TPM on the new motherboard.
Answer: D
Explanation:
The technician should boot into the BIOS and enable the TPM on the new motherboard to enable the system to boot again and get access to the stored data1.
Boot into the BIOS and enable the TPM on the new motherboard. After upgrading the motherboard, the TPM may need to be enabled in the BIOS in order to access the encrypted key and boot the system. Enabling the TPM on the new motherboard should allow the system to boot and provide access to the encrypted data. Reference: CompTIA A+ Certification Exam Guide, 220-1001, Chapter 13
NEW QUESTION # 267
Which of the following wireless technologies would a company most likely implement for inventory management?
- A. NFC
- B. Bluetooth
- C. 5G
- D. RFID
Answer: D
Explanation:
RFD stands for Radio Frequency Identification, which is a technology that uses radio waves to identify and track objects that have RFID tags attached to them. RFID tags are small devices that store information and can be read by RFID readers without direct contact or line of sight. RFID can be used for inventory management, as it can provide real-time visibility and accuracy of the location, quantity, and status of the items in a warehouse, store, or supply chain .
NEW QUESTION # 268
A company has a dot matrix printer that uses carbon paper. The company reports that the first page is printing too light, although the following pages are still legible. Which of the following MOST likely needs to be fixed?
- A. The print drum is worn and loose causing the printing to be light in places
- B. The ribbon is low on ink or missing and must be replaced to get proper output
- C. The wrong type of filement is loaded, preventing it from sticking correctly
- D. The heating element has failed, and a new one needs to be installed for proper transfer
- E. The fuser assembly is not calibrated properly, causing it to impact the paper too hard
Answer: B
Explanation:
Dot Matrix printers do not use heat, they use a pin striking an inked ribbon (for the first copy, the subsequent copies are handled by the carbon paper)
NEW QUESTION # 269
Which of the following frequency bands do 802.11b and 802.11g operate in?
- A. 1GHz
- B. 5GHz
- C. 2.4GHz
- D. 6GHz
Answer: C
Explanation:
Explanation
The frequency bands that 802.11b and 802.11g operate in are 2.4GHz bands, which allow for longer range but lower speed than higher frequency bands such as 5GHz or 6GHz bands used by newer standards such as
802.11a/n/ac/ax.
NEW QUESTION # 270
A technician wants to stress test multiple applications while maintaining the ability to easily reset those environments back to the initial state. Which of the following is the best way to accomplish this task?
- A. Production network
- B. Hybrid cloud
- C. Honeypot
- D. Sandbox
Answer: D
Explanation:
Explanation
A sandbox is a virtual environment that allows testing or running applications without affecting the main system. A sandbox can isolate the applications from the rest of the system, preventing any unwanted changes, errors, or security risks. A sandbox can also be easily reset to the initial state, discarding any modifications or data generated by the applications12.
A sandbox is a useful tool for stress testing multiple applications, as it can:
*Simulate different scenarios and conditions for the applications, such as high load, low memory, network latency, etc.
*Monitor and measure the performance, stability, and resource consumption of the applications under stress.
*Compare and analyze the results of different applications or different versions of the same application.
*Identify and fix any bugs, errors, or vulnerabilities in the applications before deploying them to the main system.
NEW QUESTION # 271
Which of the following is the best way to protect the data of a virtual machine in the event of hardware failure?
- A. RAID
- B. Redundant hardware
- C. Cloud-based backup
- D. UPS
Answer: C
Explanation:
Cloud-based backup is the best way to protect the data of a virtual machine, as it allows the data to be stored in a remote location that is accessible from anywhere. Cloud-based backup also provides scalability, security, and reliability for data protection3. Reference: [Cloud Backup]
NEW QUESTION # 272
Which of the following wireless standards can operate in the 6GHz frequency range?
- A. 802.11n
- B. 802.11ac
- C. 802.11ax
- D. 802.11g
Answer: C
Explanation:
Explanation
The correct answer is B. 802.11ax.
802.11ax, also known as Wi-Fi 6 or Wi-Fi 6E, is the latest wireless standard that can operate in the 6GHz frequency range. This standard was approved by the IEEE in February 2021 and offers higher throughput, lower latency, and improved efficiency compared to previous standards1 The 6GHz frequency range spans from 5.925 GHz to 7.125 GHz and provides 1200 MHz of additional spectrum for Wi-Fi devices. This means that Wi-Fi 6E can support more channels, wider bandwidths, and less interference than the existing 2.4 GHz and 5 GHz bands. Wi-Fi 6E can access up to 59 20-MHz channels, 29
40-MHz channels, 14 80-MHz channels, or 7 160-MHz channels in the 6GHz band1
802.11ac, also known as Wi-Fi 5, is the previous wireless standard that can only operate in the 5GHz frequency range. It was approved by the IEEE in December 2013 and offers faster speeds and better performance than older standards. However, it cannot use the new spectrum in the 6GHz band and has limited channel availability and capacity in the crowded 5GHz band2
802.11g and 802.11n are older wireless standards that can only operate in the 2.4GHz frequency range. They were approved by the IEEE in June 2003 and October 2009, respectively, and offer lower speeds and performance than newer standards. They also suffer from more interference and congestion in the saturated
2.4GHz band, which is shared by many other devices and technologies32
NEW QUESTION # 273
An organization is looking to upgrade the processing ability for its computers. Most users report that whenever multiple applications are being utilized, the system's response time slows down drastically. When only one application is open, the response time is acceptable. Which of the following should be upgraded FIRST?
- A. RAM
- B. SSD
- C. HDD
- D. CPU
Answer: A
Explanation:
'Upgrading to a faster CPU will improve your PC's single-application performance, making games run more smoothly, for example. Adding more RAM to your PC increases its multitasking capacity, but won't necessarily improve its single-application performance'
NEW QUESTION # 274
An organization maintains various record types, including health and criminal justice records. Which of the following cloud environments is the organization MOST likely to use to limit the attack surface?
- A. Private
- B. Public
- C. Hybrid
- D. Community
Answer: A
Explanation:
Explanation
Private cloud environments are designed for use by a single organization and offer the greatest control over security and access to data. They are typically used for sensitive or confidential data, such as health and criminal justice records. Public cloud environments are shared by multiple organizations and offer less control over security and access to data. Hybrid cloud environments combine public and private clouds, while community clouds are shared by multiple organizations with similar needs. References: CompTIA A+ Certification Exam: Core 1 - Page 234
NEW QUESTION # 275
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