[Mar-2025] CompTIA 220-1101 Actual Questions and Braindumps
Pass 220-1101 Exam with Updated 220-1101 Exam Dumps PDF 2025
CompTIA 220-1101 certification exam is an essential certification for individuals looking to start a career in IT or advance their career in the IT industry. CompTIA A+ Certification Exam: Core 1 certification exam validates the candidate’s skills and knowledge in areas such as hardware, networking, mobile devices, cloud computing, and troubleshooting. With the right preparation and study resources, candidates can pass the exam and demonstrate their expertise in the latest technologies and best practices.
CompTIA 220-1101 exam covers a wide range of topics, including hardware, software, networking, and security. 220-1101 exam is designed to test an individual's ability to troubleshoot problems, install and configure hardware and software, and manage networks and security. 220-1101 exam is divided into two parts, Core 1 and Core 2, with each part focusing on different aspects of IT.
The CompTIA 220-1101 exam consists of 90 multiple-choice and performance-based questions, which must be completed within a time limit of 90 minutes. To pass the exam, candidates must demonstrate their knowledge of computer components, operating systems, troubleshooting techniques, network infrastructure, and cybersecurity principles. Successful completion of 220-1101 exam validates the candidate's understanding of the core concepts and skills required for a successful career in IT.
NEW QUESTION # 491
A user's mobile device can back up classified files to an external hard drive at work but cannot save pictures to an external drive at home. Which of the following is most likely the issue?
- A. Drivers are incorrectly installed.
- B. The drive permissions are insufficient.
- C. Peripherals are managed via MDM.
- D. The pictures do not have a classification flag set.
Answer: B
Explanation:
If the user can back up classified files to an external hard drive at work but cannot save pictures to an external drive at home, it suggests that the external drive at home may have insufficient permissions.
NEW QUESTION # 492
A user on a SOHO network is unable to watch online videos, even at 240 pixels. The technician runs ipconfig from the user's computer and records the following:
The technician then connects a test laptop to the router via the user's Cat 5 cable and records the following information:
Which of the following is MOST likely causing the user's issue?
- A. Faulty NIC
- B. Incorrect IP address
- C. Misconfigured default gateway
- D. Bad network cable
Answer: A
Explanation:
Based on the information recorded by the technician, the network connection appears to be functioning normally. The user's computer is properly configured with an IPv4 address, subnet mask, and default gateway, which should allow the user to access the internet and online videos. The high download and upload speeds and low ping time recorded from the test laptop also indicate that the network is working well. However, the user's inability to watch online videos suggests that there might be an issue with the network card (NIC) on the user's computer. The NIC might be faulty or malfunctioning, which is preventing the computer from receiving and processing the video data. The technician should try replacing the NIC to resolve the issue.
NEW QUESTION # 493
A technician is troubleshooting a PC that has been experiencing random system crashes. The technician has already checked the hard drive and the RAM, and both were in good working order. Which of the following steps should the technician take next to troubleshoot the system crashes?
- A. Replace the PSU
- B. Decrease the RAM timings.
- C. Test the fan speed.
- D. Disable the USB ports
Answer: A
Explanation:
A PSU (power supply unit) is a component that converts the AC power from the wall outlet into DC power that the PC components can use. A faulty or failing PSU can cause random system crashes, as well as other problems such as noise, overheating, or no power at all. A PSU can fail due to various reasons, such as age, dust, power surges, or poor quality.
To troubleshoot a PSU, the technician can use a multimeter to measure the voltage output of the PSU connectors. The voltage should be within the acceptable range of the specifications. For example, the 12V rail should be between 11.4V and 12.6V. If the voltage is too low or too high, the PSU is likely defective and needs to be replaced.
Alternatively, the technician can try swapping the PSU with a known good one and see if the system crashes persist. If the system works fine with a different PSU, then the original PSU is the problem and should be replaced.
The other options are not likely to fix the random system crashes. Testing the fan speed may help to diagnose overheating issues, but it is not related to the PSU. Disabling the USB ports may help to eliminate potential conflicts with USB devices, but it is not related to the PSU. Decreasing the RAM timings may help to improve performance and stability, but it is not related to the PSU.
References:
* Fix Random PC Crashes: 10 Steps to Identify and Fix Issues
* Why Does Windows Crash? The 9 Most Common Reasons
NEW QUESTION # 494
A technician installs a new printer for a workstation and tries to print a test page, but the page does not print. The technician looks at the print queue and notices that the printer is called
`Generic Printer.` Which of the following BEST describes what the technician should do to fix this issue?
- A. Connect the printer with a USB cable rather than over the network.
- B. Set the printer trays to allow duplex printing.
- C. Install the correct toner in the printer.
- D. Install the appropriate printer drivers for the OS.
Answer: D
Explanation:
The technician should install the appropriate printer drivers for the OS to enable the computer to communicate with the printer. The generic printer name suggests that the drivers are missing or not installed correctly.
NEW QUESTION # 495
Which of the following standards supports MIMO technology?
- A. 802.11b
- B. 802.11a
- C. 802.11g
- D. 802.11n
Answer: D
Explanation:
802.11n (Wifi 4) supports MIMO (Multiple In Multiple Out) and 802.11 ac and ax ( Wifi 5 and 6) supports MU-MIMO.
NEW QUESTION # 496
A user's mobile device can back up classified files to an external hard drive at work but cannot save pictures to an external drive at home. Which of the following is most likely the issue?
- A. Drivers are incorrectly installed.
- B. The drive permissions are insufficient.
- C. Peripherals are managed via MDM.
- D. The pictures do not have a classification flag set.
Answer: C
Explanation:
The most likely issue that prevents the user's mobile device from saving pictures to an external drive at home is that the peripherals are managed via MDM (mobile device management). MDM is a software solution that allows an organization to remotely control, secure, and enforce policies on mobile devices, such as smartphones, tablets, or laptops. MDM can also restrict the access and functionality of the peripherals, such as external drives, cameras, microphones, or printers, that are connected to the mobile devices.
One of the possible reasons why the user's mobile device can back up classified files to an external hard drive at work but not save pictures to an external drive at home is that the MDM policy allows only authorized peripherals to be used with the mobile device. For example, the MDM policy may require the external drive to have a certain encryption level, a specific serial number, or a valid certificate to be recognized by the mobile device. The external drive at work may meet these criteria, while the external drive at home may not. Therefore, the mobile device can back up the classified files to the external drive at work, but it cannot save the pictures to the external drive at home.
To resolve this issue, the user may need to contact the IT administrator or the MDM provider and request permission to use the external drive at home. Alternatively, the user may need to use a different method to transfer the pictures from the mobile device to the external drive, such as using a cloud service, a wireless network, or a USB cable.
Reference:
What is Mobile Device Management (MDM)?1
How to Manage Mobile Devices With MDM2
How to Connect an External Hard Drive to Your Phone3
NEW QUESTION # 497
Which of the following allows a switch to be divided into separate logical networks?
- A. RADIUS
- B. SSL VPN
- C. VLAN
- D. NAT
Answer: C
Explanation:
A Virtual LAN (VLAN) is a network topology that allows a switch to be divided into separate logical networks. This allows for the creation of multiple broadcast domains within a single physical network, improving network segmentation and security. With VLANs, you can segment your network so that different departments, applications, or users are isolated from each other, improving network security and performance.
NEW QUESTION # 498
Which of the following handles touch-screen operation on a mobile device?
- A. Digitizer
- B. Liquid crystal display
- C. Processor
- D. Stylus
Answer: A
Explanation:
A digitizer is a component that handles touch-screen operation on a mobile device. It is a layer of material that detects and converts the touch of a finger or a stylus into an electrical signal that can be processed by the device12. A digitizer works with a display screen to create a touch-screen interface that allows a user to interact with the device by touching pictures or words on the screen.
NEW QUESTION # 499
Which of the following technologies can be used to harden guest virtual machines?
- A. Resource reservation
- B. Network isolation
- C. Containerization
- D. vTPM
Answer: D
Explanation:
A virtual Trusted Platform Module (vTPM) is a technology that can be used to harden guest virtual machines by providing them with a secure cryptographic device. A vTPM can store encryption keys, certificates, and passwords, and can perform integrity checks on the guest operating system and applications. A vTPM can also enable features such as BitLocker and Credential Guard in Windows 10 virtual machines.
A) Containerization is a technology that can be used to isolate applications from the underlying operating system and hardware resources. Containerization does not directly harden guest virtual machines, but rather provides a lightweight alternative to virtualization.
B) Network isolation is a technology that can be used to separate network traffic between different virtual machines or groups of virtual machines. Network isolation can help prevent unauthorized access or attacks on guest virtual machines, but it does not harden them internally.
C) Resource reservation is a technology that can be used to guarantee a minimum amount of CPU, memory, disk, or network resources for a virtual machine or a group of virtual machines. Resource reservation can help improve the performance and availability of guest virtual machines, but it does not harden them against security threats.
D) vTPM is a technology that can be used to harden guest virtual machines by providing them with a secure cryptographic device. A vTPM can store encryption keys, certificates, and passwords, and can perform integrity checks on the guest operating system and applications.
NEW QUESTION # 500
An end user reports that the time and date on a desktop resets after shutdown, and subsequently, the device reboots. The next day, the desktop does not load the OS and is stuck at a black screen with the following message:
Date/Time Not Set
Press F1 to Run Setup
Which of the following would be the BEST action to take next?
- A. Reseat the motherboard power connections.
- B. Change the motherboard.
- C. Restore the BIOS to factory default settings.
- D. Replace the CMOS battery.
Answer: D
NEW QUESTION # 501
An application developer formats and reconfigures a development PC after every application test is complete. Which of the following is the best way to improve the efficiency of this process?
- A. Disabling hyperthreading
- B. Implementing a sandbox
- C. Enabling hardware acceleration
- D. Installing an SSD
Answer: B
Explanation:
The best way to improve the efficiency of the process of formatting and reconfiguring a development PC after every application test is complete is to implement a sandbox. A sandbox is a virtual environment that isolates the application from the rest of the system, allowing the developer to test the application without affecting the main operating system, files, or settings. A sandbox can also be easily reset, deleted, or duplicated, saving the time and effort of formatting and reconfiguring the PC. A sandbox can also provide security benefits, such as preventing malware or bugs from spreading to the system or the network.
NEW QUESTION # 502
A user that works is sales is reporting that the output on each page printed from a laser has duplicate images.
Which of the following should be performed FIRST to eliminate the ghost images?
- A. Replace the printer's fuser.
- B. Upgrade the printer firmware.
- C. Clean the toner drums and rollers
- D. Change the paper weight setting.
Answer: C
Explanation:
If a laser printer is producing output with duplicate images (also known as ghost images), it could be due to an issue with the toner drums and rollers. The first step to eliminate the ghost images would be to clean the toner drums and rollers to remove any excess toner that may be causing the issue.
Ghost images are a common issue in laser printers where an image or text from a previous page appears faintly on subsequent pages. The cause of this issue is usually due to toner residue on the drum or rollers, which can be removed by cleaning the toner drums and rollers. References: Study Guide Section 4.6 - Printer technologies
NEW QUESTION # 503
Which of the following is a scenario in which an F-type connector would be used?
- A. A user is purchasing a charging cable for a laptop.
- B. An internet service provider is installing service for a client.
- C. A technician is making a serial connection to a hardware device
- D. An electrician is upgrading the service on an electrical panel.
Answer: B
Explanation:
An F-type connector is a coaxial RF connector that is commonly used for cable television, satellite television, and cable modems. An internet service provider (ISP) may use an F-type connector to connect the coaxial cable from the wall outlet to the cable modem or the set-top box.
The F-type connector has a threaded interface that provides a secure and reliable connection.
The F-type connector can also support high-frequency signals up to several GHz, which can deliver high-speed internet and high-definition television.
NEW QUESTION # 504
A user recently connected multiple monitors to a dock and would like to use the monitors as an extended laptop display. Which of the following connection methods would be best to use to connect the dock to the laptop?
- A. Bluetooth
- B. Lightning
- C. USB-C
- D. NFC
Answer: C
Explanation:
USB-C is the best connection method to use to connect the dock to the laptop because it supports multiple display outputs, data transfer, audio, and power delivery with a single cable.
USB-C can also be compatible with Thunderbolt 3 or DisplayPort over USB-C docking stations, which offer even higher performance and versatility. USB-C is also a reversible connector, which makes it easy and convenient to use.
NEW QUESTION # 505
A user reboots a machine. On rebooting, the user hears one beep, and then an error message is displayed.
Which of the following are MOST likely causing this issue? (Select TWO).
- A. Power supply
- B. RAM module
- C. Boot order
- D. USB flash drive
- E. CPU
- F. Graphics card
Answer: C,D
NEW QUESTION # 506
A specific printer frequently experiences paper jams. A technician inspects the printer and finds that the paper is still partially in the paper tray when the printer jams. Which of the following should the technician check FIRST?
- A. Toner
- B. Fuser
- C. Pickup roller
- D. Duplexing assembly
Answer: C
NEW QUESTION # 507
A technician is replacing the RAM on an entry-level server with hot-swappable components.
Which of the following should the technician do NEXT?
- A. Replace the RAM while the server is running.
- B. Verity that the OS supports hot swapping the RAN.
- C. Replace the RAM while the server is at a cool temperature.
- D. Power down the server completely and then replace the RAM.
Answer: D
NEW QUESTION # 508
A user has decided to build a new computer with parts purchased from a popular online vendor.
The user has referenced online resources to assemble the unit. However, when the user presses the power button, the new computer does not load the operating system's installer. Instead, the onboard speaker beeps and immediately reports an issue on the screen. Which of the following is the MOST likely issue with the new build?
- A. The user did not install the power supply.
- B. The user did not seat the GPU correctly.
- C. The user did not apply thermal paste to the CPU.
- D. The user did not plug in the processor's fan.
Answer: D
Explanation:
If a computer is not booting and the onboard speaker emits beeps, it can indicate a hardware issue. One of the most common causes of beep codes is overheating, which can occur if the processor's fan is not properly installed and running. The processor's fan is responsible for cooling the processor and preventing damage to the internal components.
NEW QUESTION # 509
A technician needs to recommend an internet connection for a customer who travels around the world and wants to have connectivity while visiting remote camping locations. Some of the locations the customer visits have limited or unreliable cellular service. Which of the following connection types should the technician recommend?
- A. Hotspot
- B. Satellite
- C. DSL
- D. Fiber
Answer: B
Explanation:
Explanation
The connection type that the technician should recommend is Satellite. Satellite internet is a good option for people who travel around the world and want to have connectivity while visiting remote camping locations. It works by using terminals which can give you internet access in remote locations as long as they have a line of sight to the satellite in orbit above12 Since the customer travels to remote camping locations with limited or unreliable cellular service, the best recommendation is satellite internet connection. Satellite internet uses a dish to connect to satellites orbiting the earth, which can provide coverage anywhere in the world as long as there is a clear line of sight to the satellite. This is especially useful in remote areas where traditional terrestrial connections are not available.
References: CompTIA A+ Certification Exam Objectives - 220-1001: 1.6 Given a scenario, evaluate connection type and bandwidth.
NEW QUESTION # 510
Which of the following should the label on a network jack faceplate refer to?
- A. VLAN identification
- B. Patch panel port
- C. MAC address
- D. Switch port in use
Answer: B
Explanation:
Explanation
A network jack faceplate is a device that covers and protects the network jack or outlet on a wall or a floor. A network jack or outlet is a physical interface that allows a network cable, such as an Ethernet cable, to be plugged into a network device, such as a computer or a printer. A network jack faceplate usually has one or more ports that correspond to different types of network cables, such as RJ-45, RJ-11, or coaxial.
A label on a network jack faceplate should refer to the patch panel port that the network jack or outlet is connected to. A patch panel is a device that connects multiple network cables in an organized and convenient way. A patch panel has a number of ports that correspond to different cables, such as Ethernet, coaxial, or fiber-optic cables. A patch panel can help simplify the wiring and management of a network, as well as provide flexibility and scalability for adding or changing network devices.
By labeling the network jack faceplate with the patch panel port, the network technician can easily identify and trace the cable that is connected to the network jack or outlet. This can help to troubleshoot and resolve network issues, such as connectivity, performance, or configuration problems. It can also help to avoid confusion or errors when installing or modifying network cables.
NEW QUESTION # 511
A user's laptop is experiencing severe slowdowns when operating process-intensive tasks. Which of the following memory upgrades is compatible with a laptop?
- A. Virtual RAM
- B. ECC RAM
- C. SODIMM
- D. DIMM
Answer: C
Explanation:
SODIMM stands for Small Outline Dual In-line Memory Module and is a type of memory module that is compatible with laptops and other small devices. SODIMMs are smaller and thinner than DIMMs (Dual In-line Memory Modules), which are typically used for desktop PCs and servers. Upgrading or adding SODIMMs can increase the amount of RAM available for a laptop, which can improve its performance and speed when running process-intensive tasks. Reference: https://partners.comptia.org/docs/default-source/resources/a-core-series-combined-content-guide (page 24)
NEW QUESTION # 512
A technician is preparing a redesigned conference room for a presentation. The presenter connects a laptop to the LCD projector, but a "No input source" error message is displayed on the LCD projector's screen.
However, the presentation is working on the laptop's LCD screen when in mirroring mode on the docking station. Which of the following troubleshooting steps should the technician take first?
- A. Reboot the laptop.
- B. Replace the LCD projector.
- C. Update the display drivers.
- D. Check the physical cabling.
Answer: D
Explanation:
Explanation
One of the possible causes of the error message "No input source" is that the LCD projector is not receiving any signal from the connected device, such as a laptop1. This could be due to a loose or faulty cable or connector, or an incorrect input source selected on the projector2. Therefore, the first troubleshooting step that the technician should take is to check the physical cabling and make sure it is properly connected and secured12.
NEW QUESTION # 513
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