[Nov 02, 2024] PracticeMaterial 220-1101 Exam Practice Test Questions (Updated 692 Questions)
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NEW QUESTION # 384
A help desk technician thinks a desktop PC has failed due to a defective power supply. Which of the following steps should the technician take NEXT?
- A. Document the findings, actions, and outcomes.
- B. Establish a plan of action to resolve the problem and implement the solution.
- C. Inquire about environmental or infrastructure changes.
- D. Conduct external or internal research based on symptoms.
Answer: B
Explanation:
Explanation
Once the technician has determined that the power supply is likely to be defective, they should establish a plan of action to resolve the problem. This may include replacing the power supply or further testing to confirm that it is indeed defective. After establishing a plan of action, the technician should implement the solution and verify that it has resolved the issue.
NEW QUESTION # 385
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. VRAM
- B. DDR3
- C. ECC
- D. SODIMM
Answer: B
Explanation:
Explanation
DDR3 is the most commonly used RAM type in modern desktop computers. It is faster and more energy efficient than its predecessors, and offers larger capacity modules. References: CompTIA A+ Certification Exam Guide, Ninth Edition, Chapter 5
NEW QUESTION # 386
A team is having issues with paper jams on a printer that the team shares with other teams. The team that is having issues prints legal-sized documents, and the other teams print letter-sized documents. Which of the following is most likely the issue?
- A. Multipage misfeed
- B. Worn rollers
- C. Tray settings
- D. Page orientation
Answer: C
Explanation:
Explanation
The most likely issue is C. Tray settings.
Tray settings are the configuration options that tell the printer what size and type of paper is loaded in each tray. If the tray settings do not match the actual paper size and type, the printer may not be able to feed the paper correctly and cause paper jams.
In this scenario, the team that is having issues prints legal-sized documents, which are 8.5 x 14 inches, while the other teams print letter-sized documents, which are 8.5 x 11 inches. If the printer's tray settings are set to letter size by default, the printer may not recognize the legal-sized paper and try to pull it as if it were letter-sized paper. This can result in paper jams or misaligned printing.
To fix this issue, the team should check and adjust the tray settings on the printer to match the paper size and type they are using. They can also use a separate tray for legal-sized paper and another tray for letter-sized paper, and make sure to select the correct tray when printing.
The other options are less likely to cause the issue, because:
*Worn rollers are the rubber parts that grip and move the paper through the printer. They can wear out over time and lose their traction, causing paper jams or misfeeds. However, worn rollers would affect all teams and all paper sizes, not just one team and one paper size.
*Page orientation is the direction of the paper, either portrait or landscape. It can affect how the document is printed on the paper, but not how the paper is fed into the printer. Page orientation can be changed in the print settings or in the document itself, but it would not cause paper jams unless the paper size is also incorrect.
*Multipage misfeed is when more than one sheet of paper is pulled into the printer at once, causing a jam. This can happen if the paper is too thin, too thick, or too slippery, or if there is too much or too little paper in the tray. However, multipage misfeed would also affect all teams and all paper sizes, not just one team and one paper size.
For more information and tips on how to prevent and fix paper jams, you can visit these links:
*Fix Paper Jam Errors | HP Support
*Common Causes of Paper Jams and How to Fix Them - 1ink.com
NEW QUESTION # 387
A user connects a smartphone to a laptop. Which of the following types of networks has the user created?
- A. WLAN
- B. LAN
- C. MAN
- D. PAN
Answer: D
Explanation:
When a user connects a smartphone to a laptop, they create a Personal Area Network (PAN). A PAN is a type of network used for communication between devices in close proximity to each other, typically within a range of a few meters or less. This type of network is commonly used for wireless communication between personal devices, such as connecting a smartphone to a laptop for file sharing or internet access. Reference: CompTIA A+ Certification Exam Objectives - 220-1001: 1.1 Explain common connectors and their uses.
NEW QUESTION # 388
A technician needs to install a cost-effective storage device into a rackmount server that will be used as a VM host. This storage will be used for all VMs that run from the server. Which of the following should be used?
- A. eMMC storage device
- B. RAID 10 array
- C. 15,000rpm drive
- D. Optical disk drive
Answer: B
Explanation:
RAID 10 array is often used for server virtualization as it provides both redundancy and performance benefits.
It uses a combination of mirroring and striping to provide both fault tolerance and improved I/O performance.
An optical disk drive or eMMC storage device would not provide enough storage or performance for a VM host server, while a 15,000rpm drive may provide good performance but would not provide redundancy for fault tolerance. Therefore, a RAID 10 array is the best option for cost-effective storage that will be used for all VMs that run from the server.
NEW QUESTION # 389
A technician is installing the RAM for a graphs workstation. Which of the following is special purpose memory used by graphic controllers?
- A. MicroDlMM
- B. Unbuffered DIMM
- C. SRAM
- D. VRAM
Answer: D
Explanation:
VRAM (Video Random Access Memory) is a special-purpose memory type used by graphics controllers to store image data that is displayed on the screen. VRAM is faster and more expensive than regular RAM, and it allows the graphics controller to access the image data directly without involving the CPU or the system memory. VRAM can improve the performance and quality of graphics-intensive applications, such as video editing, gaming, and 3D rendering.
Reference:
* Ram Flashcards | Quizlet, question "Which of the following is a special-purpose memory type used by graphics controllers?".
* Nvidia Unveils Big Accelerator Memory: Solid-State Storage for GPUs, paragraph 4.
* US5801706A - Special purpose memory for graphics and display apparatus ..., abstract.
NEW QUESTION # 390
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 plan of action.
- C. Establish a theory.
- D. Identify the problem.
Answer: A
NEW QUESTION # 391
Which of the following should the data center hardware technician implement to ensure maximum uptime for customers' virtual machines?
- A. Uninterruptible power supply
- B. Line conditioner
- C. Cloud storage backup
- D. AC voltage regulator
Answer: A
Explanation:
Explanation
An uninterruptible power supply (UPS) can help ensure maximum uptime for customers' virtual machines by providing a backup power source in case of a power outage or other power-related issues. A line conditioner and AC voltage regulator are designed to stabilize the power supply, but do not provide backup power. Cloud storage backup is a way to backup data, but does not directly impact uptime. References: CompTIA A+ Certification Exam: Core 1 - Page 159
NEW QUESTION # 392
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. Upgrading the graphics card
- D. Adding more RAM
- E. Upgrading the firmware
- F. Adding a CMOS battery
Answer: A,C
Explanation:
Explanation
These components consume a lot of power, especially when they are in use. For example, a typical optical drive can draw up to 25 watts of power when reading or writing data4. A high-end graphics card can draw up to 300 watts of power or more when running games or other graphics-intensive applications24.
NEW QUESTION # 393
In which of the following places is a laptop's wireless antenna MOST likely located?
- A. Integrated into the motherboard
- B. Near the network interface card
- C. Underneath the battery
- D. In the bezel of the lid
Answer: D
NEW QUESTION # 394
A technician is upgrading the Wi-Fi card on a laptop. Which of the following should the technician do first?
- A. Remove the power cable.
- B. Disconnect the Wi-Fi antenna cables.
- C. Install card drivers.
- D. Set the physical Wi-Fi switch to disabled.
Answer: A
Explanation:
The first step a technician should take before upgrading the Wi-Fi card on a laptop, or performing any internal hardware modifications, is to remove the power cable to ensure the device is not powered on. This is a crucial safety measure to prevent any electrical damage to the laptop or the technician. It also helps in avoiding any unintended changes or data loss that might occur if the device is powered on during the upgrade process.
References:
* CompTIA A+ Core 1 (220-1101) Exam Objectives, specifically the hardware domain that discusses best
* practices for safety and the procedures to follow when upgrading or replacing internal hardware components, such as a Wi-Fi card.
* General safety guidelines for performing hardware upgrades or repairs, emphasizing the importance of ensuring the device is powered off and disconnected from any power sources to avoid electrical hazards.
NEW QUESTION # 395
A natural disaster occurred, and the storage system for the development team is unrecoverable. The technician is preparing replacement storage arrays that include a hypervisor with the capacity to support several virtual machines. Two separate bays are available, and both should be utilized.
Requirements for the primary array include the following:
* No need to be scalable
* Very fast on reads
* Fault tolerance of one drive
* Ability to function with only one drive
* Easily recoverable data
* High redundancy
* Minimum number of drives
Requirements for the secondary array include the following:
* Fault tolerance of one drive
* Total space of 600G3
* Best write performance
* Minimum number of drives
Instructions:
Drag and Drop the appropriate Hard Drives. Then Open each array to complete the configuration.
Answer:
Explanation:
Explanation:
Primary Array:
* Drag and drop two 120 GB SSD hard drives to the primary array bay.
* Open the primary array and select RAID 1 as the RAID level. RAID 1 provides fault tolerance of one drive, ability to function with only one drive, easily recoverable data, high redundancy, and very fast on reads. It also does not need to be scalable and uses the minimum number of drives (two) for RAID 1.
* Confirm the configuration and close the primary array.
Secondary Array:
* Drag and drop two 300 GB SSD hard drives to the secondary array bay.
* Open the secondary array and select RAID 0 as the RAID level. RAID 0 provides the best write performance and uses the minimum number of drives (two) for RAID 0. It also provides a total space of
600 GB (300 GB x 2), which meets the requirement.
* Confirm the configuration and close the secondary array.
You have completed the configuration of the storage arrays.
NEW QUESTION # 396
A technician is receiving reports that the entire office sporadically loses network connectivity throughout the day. The technician determines the root cause to be EMI. Which of the following cable mediums would be the MOST cost effective without sacrificing system performance?
- A. Multimode fiber
- B. Shielded Cat 6
- C. Coaxial
- D. Plenum Cat 5e
Answer: B
Explanation:
In this situation, the MOST cost-effective cable medium that would not sacrifice system performance would be B. Shielded Cat 6. Electromagnetic interference (EMI) can disrupt network connectivity by interfering with the signals transmitted over network cables. Shielded Cat 6 cables are designed to provide protection against EMI by incorporating a layer of shielding material around the cable's conductors. This shielding helps to prevent EMI from interfering with the signals transmitted over the cable.
NEW QUESTION # 397
An online retailer would like to add capacity to support increased sales. Additional servers have been installed. Which of the following should be used to ensure each new server is being properly utilized?
- A. Round-robin DNS
- B. Load balancer
- C. Clustering
- D. Virtualization
Answer: D
NEW QUESTION # 398
A bank wants to leverage cloud computing but would like a cloud solution in which infrastructure is shared with businesses in the same industry. Which of the following cloud models would BEST address the bank's need?
- A. Public
- B. Private
- C. Hybrid
- D. Community
Answer: D
Explanation:
A community cloud model is a cloud solution in which infrastructure is shared among organizations that have common interests, goals, or concerns, such as security, compliance, or industry standards. This model would best address the bank's need to leverage cloud computing while maintaining a high level of security and privacy for its data and transactions. The other cloud models are not suitable for this scenario, as they either do not offer enough control over the infrastructure (public cloud), or do not allow for sharing of resources among similar organizations (private cloud and hybrid cloud). Verified Reference: [What Is Community Cloud?]
NEW QUESTION # 399
A user submitted a support ticket that states all of the printouts from a laser printer appear to have double images imposed on them. A review of past printer support tickets shows that maintenance kit has not been installed in more than a year. Which of the following printer consumables is MOST likely causing the issue?
- A. Fuser
- B. Transfer roller
- C. Separation pad
- D. Ink cartridge
Answer: A
Explanation:
https://www.vingle.net/posts/4651722
NEW QUESTION # 400
A technician is troubleshooting a phone with limited internet connectivity. The technician has identified the phone on the Wi-Fi network and confirmed that it responds to pings. However, the phone is still unable to open comptia.org. Which of the following should the technician check next?
- A. Jailbreak status
- B. DNS servers
- C. Certificate store
- D. Airplane mode
Answer: B
Explanation:
DNS servers are responsible for translating domain names into IP addresses, which are used to access websites. If the phone has limited internet connectivity, it might be because the DNS servers are not working properly or are blocked by the network. The technician should check the DNS settings on the phone and try to use a different DNS server, such as Google DNS (8.8.8.8 or 8.8.4.4) or Cloudflare DNS (1.1.1.1 or 1.0.0.1).
Reference
* 9 Best Ways to Fix Wi-Fi Showing Limited Connectivity in Android
* 7 Easy Ways to Fix Limited Wi-Fi Connectivity on Android
* How to Fix Limited Connectivity Issue in Android Wi-Fi
NEW QUESTION # 401
A user is unable to get a laptop screen to display on the conference room TV. The room has an in-room computer, which is currently being displayed on the TV screen. The user has plugged the laptop into the conference room's wireless HDMI dongle, but the TV screen is still showing the in-room computer desktop.
Which of the following should the user do to most likely resolve the issue?
- A. Confirm that the user's Wi-Fi settings are correct.
- B. Change the input on the conference room's TV.
- C. Replace the in-room computer's HDMI cable.
- D. Adjust the settings on the wireless HDMI base station.
Answer: B
Explanation:
When a laptop screen is not displaying on a conference room TV despite being connected to a wireless HDMI dongle, the issue is often related to the TV being set to the wrong input source. Since the in-room computer's desktop is displayed, it suggests the TV is currently set to the input source used by the in-room computer.
Changing the TV's input source to the one associated with the wireless HDMI dongle connected to the user's laptop is the simplest and most direct approach to resolve the issue. This does not involve adjusting network settings or hardware configurations but rather selecting the correct input source through the TV's input selection menu.
References: This solution is aligned with best practices for troubleshooting display connectivity issues, which emphasize checking and adjusting input sources on the display device as a first step.
NEW QUESTION # 402
Which of the following standards supports MIMO technology?
- A. 802.11n
- B. 802.11g
- C. 802.11b
- D. 802.11a
Answer: A
Explanation:
Explanation
The 802.11n wireless networking standard supports Multiple Input Multiple Output (MIMO) technology.
MIMO technology uses multiple antennas on both the transmitting and receiving devices to improve wireless performance by increasing the amount of data that can be transmitted simultaneously. 802.11a, 802.11b, and
802.11g do not support MIMO technology. References: CompTIA A+ Certification Exam: Core 1 - Objective
3.3
NEW QUESTION # 403
A user calls the help desk about a 4K monitor that will not output an image from a desktop. The monitor was working previously but now shows a black screen with a message stating a signal is not detected. The desktop is connected via HDMI, and the monitor has an empty DVI port. Which of the following steps should the technician perform first?
(Select two).
- A. Set up the desktop for DVI.
- B. Install OS updates.
- C. Replace the HDMI cable.
- D. Initiate a system restore.
- E. Check the input source.
- F. Check the version of the HDMI cable.
Answer: E,F
Explanation:
Explanation
The first steps that the technician should perform are A. Check the version of the HDMI cable and B. Check the input source.
A possible cause of the problem is that the HDMI cable is not compatible with the 4K resolution of the monitor. HDMI cables have different versions that support different features and bandwidths. For example, HDMI 1.4 supports up to 4K at 30 Hz, while HDMI 2.0 supports up to 4K at 60 Hz1. The technician should check the version of the HDMI cable and make sure it matches the specifications of the monitor and the desktop.
Another possible cause of the problem is that the monitor is not set to the correct input source. The input source is the option that allows the monitor to switch between different video signals from different ports, such as HDMI, DVI, VGA, or DisplayPort2. The technician should check the input source and make sure it is set to HDMI, since that is how the desktop is connected to the monitor. The input source can usually be changed using the buttons or menu on the monitor itself2.
NEW QUESTION # 404
Which of the following explains how using a cloud infrastructure can provide rapid elasticity?
- A. Systems can be provisioned according to demand.
- B. High availability of services can be provided
- C. Customers can limit the use of a resource
- D. Shared resources can reduce overhead.
Answer: A
Explanation:
Explanation
Systems can be provisioned according to demand. This is the essence of rapid elasticity, which is one of the essential characteristics of cloud computing. Rapid elasticity means that cloud services can be scaled up or down quickly and automatically, depending on the changing needs of the customers. This provides flexibility, efficiency, and cost-effectiveness for both the customers and the providers. According to the CompTIA Core1 objectives, one of the benefits of cloud computing is rapid elasticity. A research paper on cloud elasticity also defines it as the ability to dynamically adjust the amount of resources allocated to a service in response to its workload variation.
NEW QUESTION # 405
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. UPS
- C. Redundant hardware
- D. Cloud-based backup
Answer: D
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.
Reference:
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 # 406
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The 220-1101 exam consists of 90 multiple-choice and performance-based questions that must be completed within 90 minutes. 220-1101 exam is designed to test the candidate's ability to install, configure, and maintain hardware and software, as well as troubleshoot common issues that arise in a typical IT environment. 220-1101 exam also covers topics such as mobile devices, cloud computing, and virtualization.
CompTIA 220-1101 exam consists of 90 multiple-choice and performance-based questions that must be completed within 90 minutes. 220-1101 exam is designed to test the knowledge and skills required to work in a variety of IT roles, including help desk technician, desktop support analyst, and field service technician. To prepare for the exam, candidates can use a variety of resources including study guides, practice exams, and online courses.
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