CompTIA CompTIA Certifications 220-1101 Questions & Answers

• Question 181:

  A home user has purchased a subscription for a service that blocks malicious sites by preventing them from resolving correctly. Which of the following settings MOST likely needs to be changed on the user's router to enable this functionally?

  A. DNS server

  B. Port forwarding

  C. Perimeter network

  D. Universal PnP

  E. DHCP server

  Correct Answer: A

  The Domain Name System (DNS) is responsible for translating domain names into IP addresses. By blocking malicious sites from resolving correctly, the DNS server is able to prevent the user from accessing those sites. Therefore, the DNS server setting on the user's router needs to be changed to enable this functionality123.

• Question 182:

  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. Boot into the BIOS and enable the TPM on the new motherboard.

  D. Return the replaced motherboard back to the computer

  Correct Answer: C

  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.

  References:

  CompTIA A+ Certification uide, 220-1001, Chapter 13

• Question 183:

  A technician is troubleshooting a point-of-sale primer that Is printing blank receipts. Which o( the following should the technician do to resolve the Issue?

  A. Verify the correct type of paper is loaded.

  B. Install the latest print driver.

  C. Check to see if the default printer has been changed.

  D. Ensure the printer is connected to power.

  Correct Answer: A

  Verifying the correct type of paper is loaded is the best solution for resolving the issue of blank receipts being printed by a point-of-sale printer. Some receipt printers require a specific type of paper, and using the wrong type can result in blank receipts. References: https://www.techwalla.com/articles/what-are-the-causes-of-blank-receipts- from-a-printer

  Top of Form Verify the correct type of paper is loaded. If a point-of-sale printer is printing blank receipts, one possible cause could be that the wrong type of paper is loaded in the printer. Thermal printers require thermal paper to print properly. If regular paper is loaded instead of thermal paper, the printer will not be able to produce an image on the paper and will print blank receipts.

• Question 184:

  Which of the following is the PRIMARY security concern with virtual machine escape?

  A. Cross-site scripting

  B. Compromising the hypervisor

  C. Overutilization of resources

  D. Rogue virtual machines installed on the hypervisor

  Correct Answer: B

  The primary security concern with virtual machine escape is compromising the hypervisor, which can allow attackers to gain access to other virtual machines or the host system. Virtual machine escape refers to an attack that allows a guest virtual machine to break out of its isolated environment and access other parts of the system.

• Question 185:

  In which of the following places is a laptop's wireless antenna MOST likely located?

  A. Near the network interface card

  B. Underneath the battery

  C. Integrated into the motherboard

  D. In the bezel of the lid

  Correct Answer: D

  According to Dell Community, the Wi-Fi antenna is located in the top of the LCD display housing. It consists of two elements, fed by two cables, a white main designated on the Wi-Fi card by a white triangle, and a black auxiliary designated on the Wi-Fi card by a black triangle1.

• Question 186:

  A technician made several upgrades lo 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. Replacing the HDD with an SSD

  B. Upgrading the firmware

  C. Adding an optical drive

  D. Adding more RAM

  E. Adding a CMOS battery

  F. Upgrading the graphics card

  Correct Answer: CF

  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. https://www.buildcomputers.net/power-consumption-of-pc-components.html

• Question 187:

  A thermal punier that is used 10 print order buckets m a factory has been experiencing Issues following the failure of the alt conditioner during the summer. Each ticket has blank spots or is missing text. Which of the following would MOST likely solve these Issues?

  A. Restore function to the air conditioner.

  B. Clean the heating element.

  C. Replace the paper rolls.

  D. Install new toner.

  Correct Answer: A

  it appears that option A, restoring function to the air conditioner, would most likely solve the thermal printer issue in the described scenario. The failure of the air conditioner during the summer could likely have caused high humidity or heat in the factory, which can affect the printing quality of thermal printers by causing blank spots or missing text. By restoring function to the air conditioner, the temperature and humidity in the factory can be controlled, which can help eliminate these printing issues. However, it is still possible that any of the other options listed could also potentially solve the issue, so it is best to assess the situation further and try different solutions if necessary.

• Question 188:

  A user calls the help desk lot assistance configuring an Android phone with a new NFC- enabled speaker that will be used for an upcoming conference call. The user was unable to direct the phone's audio to the NFC speaker. Which of the following sequences should the help desk technician walk the customer through to accomplish this task?

  A. Enable NFC on the speaker. Ensure the speaker is less than 33ft (10m) from the Android phone. On the phone's Bluetooth settings menu for Connected Devices, select Pair New Device. Tap to accept the connection to the speaker when the prompt is displayed on the phone's screen.

  B. Enable NFC and Bluetooth on the Android phone. From the Android phone's Bluetooth settings menu for Connected Devices, select the Previously Connected Devices option.Select a listed device that most closely matches the speaker. Tap lo accept the connection lo the speaker when the prompt is displayed on the phone's screen.

  C. Enable NFC and Bluetooth on the Android phone. Tap and hold the Android phone to the spot on the speaker where the NFC logo is displayed. Accept the connection to the speaker when the prompt is displayed on the phone's screen.

  D. Enable Wi-Fi on the speaker. Enable Wi-Fi on the Android phone. Tap and hold the Android phone to the spot on the speaker where the NFC logo is displayed. Accept the connection to the speaker when the prompt is displayed on the phone's screen.

  Correct Answer: C

• Question 189:

  A technical lead wants to migrate all common business applications, including email and fileshares, to the cloud. Which of the following cloud concepts should be used?

  A. MaaS

  B. PaaS

  C. SaaS

  D. laaS

  Correct Answer: C

  The cloud concept that should be used for migrating all common business applications, including email and fileshares, to the cloud is Software as a Service (SaaS).

• Question 190:

  A startup company is outgrowing its current office space and is requiring employees to work remotely. The company must comply with government-enforced requirements to safeguard all aspects of data, so the IT department plans to maintain complete control over users' operating systems. Which of the following should the IT department implement?

  A. VDI

  B. laaS

  C. VPN

  D. SaaS

  Correct Answer: A

  The IT department should implement VDI. Virtual Desktop Infrastructure (VDI) is a technology that allows users to access a desktop operating system from a remote location. VDI provides complete control over users' operating systems, which is important for safeguarding data. VDI also provides a secure way to access data from remote locations, which is important for compliance with government-enforced requirements1.