220-1101 Dumps PDF - 220-1101 Real Exam Questions Answers
Get Started: 220-1101 Exam [2024] Dumps CompTIA PDF Questions
CompTIA A+ Certification Exam: Core 1 (220-1101) is an entry-level certification exam that validates the candidate's knowledge and skills in computer hardware, networking, mobile devices, and software troubleshooting. It is designed for individuals who want to start their careers in the IT industry as technical support specialists, field service technicians, or help desk technicians. 220-1101 exam covers a broad range of topics, including computer components, operating systems, security, and virtualization.
NEW QUESTION # 99
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. DIMM
- B. ECC RAM
- C. SODIMM
- D. Virtual RAM
Answer: C
Explanation:
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 # 100
Which of the following does a DHCP reservation MOST likely apply to?
- A. Smart TV
- B. Mobile device
- C. Printer
- D. Workstation
Answer: C
Explanation:
Explanation
A DHCP reservation is a feature that allows a DHCP server to assign a specific IP address to a specific device on a network, based on its MAC address. This ensures that the device always receives the same IP address, even if it is disconnected or rebooted. A DHCP reservation is most likely applied to a printer, as it can make it easier for users to find and connect to the printer on the network, without having to change the printer settings or deal with IP address conflicts. Reference:
https://www.comptia.org/training/books/a-core-1-220-1101-study-guide (page 84)
NEW QUESTION # 101
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. Change the paper weight setting.
- B. Clean the toner drums and rollers
- C. Upgrade the printer firmware.
- D. Replace the printer's fuser.
Answer: C
NEW QUESTION # 102
The help desk received a ticket regarding Issues with a laser printer. The printer has had repairs previously for scanning Issues. Currently, the printed text is not adhering properly to the paper. Which of the following should be replaced lo resolve this Issue?
- A. Roller
- B. Waste container
- C. Toner
- D. Fuser
Answer: C
NEW QUESTION # 103
An organization keeps receiving spam that appears to come from its own domain No accounts have been compromised. Which of the following will BEST mitigate this issue?
- A. DNS
- B. SSiD
- C. S/MIME
- D. SPF
Answer: D
Explanation:
The BEST solution to mitigate spam that appears to come from an organization's own domain is to implement SPF (Sender Policy Framework). SPF is an email validation protocol designed to detect and prevent email spoofing, which is a common tactic used by spammers. By publishing SPF records in the organization's DNS (Domain Name System), the recipient's mail server can check if an incoming email originated from a valid source. If the email fails SPF authentication, it can be blocked or flagged as spam. Therefore, SPF helps to prevent email spoofing and mitigate the risk of spam coming from an organization's own domain
NEW QUESTION # 104
Which of the following describes metered utilization of cloud resources?
- A. Resources provisioned instantly
- B. Payments made only for resources that are used
- C. Resources pooled to increase computing power
- D. Implementation of rapid elasticity
Answer: B
Explanation:
Metered utilization of cloud resources refers to payments made only for resources that are used. Cloud providers offer a pay-as-you-go model where customers are charged based on their usage of resources. Customers can easily scale up or down their usage of resources as per their needs and only pay for what they use. Reference: CompTIA A+ Certification All-in-One Exam Guide, Tenth Edition by Mike Meyers (Page 642)
NEW QUESTION # 105
Which of the following server types can dynamically assign primary and secondary DNS?
- A. DHCP server
- B. Web server
- C. Global catalog server
- D. Name server
Answer: A
Explanation:
Explanation
A DHCP (Dynamic Host Configuration Protocol) server is a server type that can dynamically assign IP addresses and other network configuration parameters to clients, such as primary and secondary DNS (Domain Name System) servers. DNS servers are responsible for resolving hostnames to IP addresses and vice versa. A global catalog server, a web server, and a name server are not involved in DHCP operations.
NEW QUESTION # 106
A technician is troubleshooting a projector that will not display any Images. The technician has verified the computer output and cable are providing a good video signal. Which of the following should the technician do NEXT?
- A. Test the output resolution.
- B. Calibrate the image.
- C. Replace the bulb.
- D. Clean the fans.
Answer: B
NEW QUESTION # 107
A user added a heater underneath a desk, and now an external monitor is not working. A technician verified the monitor gets power. Which of the following should the technician do next?
- A. Have the user unplug the heater.
- B. Open the display settings on the computer.
- C. Ensure a VGA cable is connected properly.
- D. Replace the monitor.
Answer: A
Explanation:
The next step that the technician should do is to have the user unplug the heater. This is because the heater may be causing electromagnetic interference (EMI) or radio frequency interference (RFI) that affects the signal transmission between the computer and the monitor. EMI and RFI are types of noise or distortion that can degrade the quality or integrity of data signals, especially in analog connections such as VG A) EMI and RFI can be generated by various sources, such as power lines, motors, fans, heaters, microwaves, radios, or cell phones. EMI and RFI can cause various symptoms on the monitor, such as flickering, ghosting, blurring, color shifting, or no display at all.
To troubleshoot EMI and RFI issues, the technician should follow these steps:
Identify the source of the interference. In this case, the heater is the most likely culprit, as it was added recently and is located close to the monitor or the cable.
Eliminate or reduce the interference. The technician should have the user unplug the heater or move it away from the monitor or the cable. The technician should also check if there are any other potential sources of interference nearby and remove or relocate them if possible.
Test the monitor. The technician should verify if the monitor is working properly after unplugging or moving the heater. If the monitor is still not working, the technician should try other troubleshooting steps, such as checking the display settings on the computer, ensuring the VGA cable is connected properly, or replacing the monitor.
Reference:
How to Fix Monitor Flickering - CCM1
How to Fix a Flickering Laptop Screen - Lifewire2
How to Fix a Flickering Monitor - Techwalla3
How to Troubleshoot Display or Video Issues on a Monitor4
How to Troubleshoot a Monitor That Won't Turn On - Lifewire5
NEW QUESTION # 108
A technician is troubleshooting a projector that will not display any Images. The technician has verified the computer output and cable are providing a good video signal. Which of the following should the technician do NEXT?
- A. Calibrate the image.
- B. Replace the bulb.
- C. Clean the fans.
- D. Test the output resolution.
Answer: D
Explanation:
Explanation
The MOST efficient next step the technician should do is to test the output resolution1. The issue of a projector that will not display any images could be related to the output resolution1. If the output resolution is not compatible with the projector, the projector will not display any images1. Calibrating the image, replacing the bulb, or cleaning the fans may not be effective1.
If a projector is not displaying any images despite verifying that the computer output and cable are providing a good video signal, the technician should test the output resolution. The output resolution of the computer may not be compatible with the projector, which can cause the projector to not display any images.
NEW QUESTION # 109
A technician has verified full system functionality and implemented preventive measures. Which of the following represents the NEXT step the technician should take according to the best practice methodology?
- A. Perform a format and system restore.
- B. Document the findings, actions, and outcomes.
- C. Establish a theory of probable cause.
- D. Refer to the vendor's instructions for guidance.
Answer: B
Explanation:
Explanation
The best practice methodology for troubleshooting is to follow these steps:
Identify the problem.
Establish a theory of probable cause.
Test the theory to determine cause.
Establish a plan of action to resolve the problem and implement the solution.
Verify full system functionality and implement preventive measures.
Document the findings, actions, and outcomes. Since the technician has already verified full system functionality and implemented preventive measures, the next step is to document the findings, actions, and outcomes. Verified References: CompTIA A+ Certification Exam Objectives, page 8.
NEW QUESTION # 110
Which of the following wireless technologies has the MOST range and wireless throughput?
- A. 802. 11b/gin
- B. 802.11ac
- C. 802.11g
- D. 802.11ax
Answer: D
Explanation:
802.11ax, also known as Wi-Fi 6, has the longest range and the highest wireless throughput of all the wireless technologies listed. Reference: CompTIA A+ Certification Exam Guide, 220-1001, Chapter 3
NEW QUESTION # 111
A technician needs to improve a workstation's overall response time for frequently used applications and data without removing the current hard drive. Which of the following storage devices should the technician install to BEST accomplish the objective?
- A. M.2
- B. SAS
- C. SCSI
- D. HDD
Answer: A
NEW QUESTION # 112
A user, who is attempting to give a presentation via a projector in a conference room, reports the projector has video but no audio. Which of the following will MOST likely resolve the issue?
- A. Modifying the projector's refresh rate
- B. Changing the input on the projector to VGA
- C. Utilizing an HDMI connection
- D. Changing the output on the PC to DVI
Answer: C
Explanation:
Explanation
The issue of video but no audio on a projector in a conference room can be resolved by utilizing an HDMI connection between the PC and the projector. HDMI supports both video and audio signals and is commonly used to connect a PC to a projector for presentations. Changing the input on the projector to VGA, changing the output on the PC to DVI, or modifying the projector's refresh rate will not resolve the issue. References:
CompTIA A+ Certification Exam: Core 1 - Objective 2.5
NEW QUESTION # 113
A company needs to support a 10Gbps throughput. Which of the following is the MINIMUM cable category that could be used?
- A. Cat 5e
- B. Cat 6
- C. Cat 6a
- D. Cat 5
Answer: C
Explanation:
Explanation
The minimum cable category that could be used to support a 10Gbps throughput is Cat 6a. Cat 6a cable is required with 10 Gigabit Ethernet for reliable performance with cable lengths up to 100 metres. However, lower-specification cables can often be successfully used, particularly with the shorter cable lengths required in a typical home123.
NEW QUESTION # 114
Which of the following describes the main difference between T568Aand T568B cabling standards?
- A. T568A is used in blue cables, and T568B is used in green cables.
- B. The green and the orange cables are interchanged.
- C. The standards use different cable connectors.
- D. The T568B data transfer rate is higher than T568A.
Answer: D
NEW QUESTION # 115
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. Community
- B. Private
- C. Hybrid
- D. Public
Answer: A
Explanation:
Explanation
In a hybrid cloud model, the infrastructure is shared between public cloud services and an on-premise private cloud. This means that the insurance company can benefit from the scalability and cost-effectiveness of public cloud services, while also having the control and security of a private cloud. This allows the company to access resources that are specialized to their industry, while also ensuring that their data and infrastructure are kept secure.
NEW QUESTION # 116
Which of the following types of devices MOST often uses a Thunderbolt cable?
- A. Android mobile
- B. Apple laptop
- C. Chromebook
- D. Linux PC
Answer: B
Explanation:
Thunderbolt cables are commonly used to connect Apple laptops to external displays or other devices. While Thunderbolt is available on some Windows and Chromebook devices, it is most commonly associated with Apple products. Reference: https://www.intel.com/content/www/us/en/products/docs/io/thunderbolt/thunderbolt-technology-general.html
NEW QUESTION # 117
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. The HDD cables need reseating.
- B. The HDD has no free space.
- C. A RAID disk failed.
- D. The hard disk drivers have been corrupted
Answer: D
NEW QUESTION # 118
A technician identified an issue on a workstation, obtained details from the user, and made a backup of the system. Which of the following should the technician do NEXT?
- A. Design a plan of action to resolve the issue and implement the solution.
- B. Document the findings, actions, and outcomes.
- C. Establish a theory of probable cause, researching internally or externally as needed.
- D. Determine the next steps to resolve the issue and document it.
Answer: D
Explanation:
"Identify the problem. * Question user and identify user changes to computer.* Perform backups before making changes.* Inquire regarding environmental or infrastructure changes.* Review system and application logs.
NEW QUESTION # 119
An engineer is experiencing unexpected reboots on a graphics workstation when rendering complex 3-D models. The workstation is configured with a 115V power supply that is rated at 200W and connected to a UPS. The central processing unit contains 16 hyperthreaded cores, and a discrete graphics solution utilizing an 8-pin power connector is installed in a PCI Express x16 slot. Which of the following indicates where the technician should begin troubleshooting?
- A. The graphics card, as it is the component that triggers the unexpected reboots
- B. The UPS, as 115V is insufficient for the configuration and should be increased to 220V
- C. The power supply, as 200W is insufficient when the GPU is heavily tasked
- D. The motherboard, as only standard PCI slots should be used for high-end graphics cards, not PCI Express slots
Answer: C
NEW QUESTION # 120
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CompTIA A+ certification is recognized globally and is ideal for individuals who are looking to start their careers in the IT industry. It is a vendor-neutral certification, which means that it is not specific to any particular hardware or software vendor. This makes it an excellent starting point for individuals who are not yet sure which direction they want their IT career to take.
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