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220-1101 Exam Dumps - CompTIA A+ Questions and Answers

Question # 84

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?

Options:

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.

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Question # 85

Several storms cause mission-critical servers to go offline unexpectedly A server also goes offline suddenly due to haroNvare failure Upon assessment the company purchases new UPSs to condition power and allow the OSs to shut down gracefully in the event of a power failure However, the UPSs are delayed due to supply chain issues Which of the following can balance a cost-effective solution with uptime requirements?

Options:

A.

Purchasing backup generators

B.

Increasing input voltage

C.

Installing redundant PSUs

D.

Activating a hot site

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Question # 86

When installing a network printer, a technician needs to ensure the printer is available after a network is restarted. Which of the following should the technician set up on the printer to meet this requirement?

Options:

A.

Static IP address

B.

Private address

C.

Wi-Fi on the printer

D.

Dynamic addressing

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Question # 87

A technician receives a ticket that states a mobile payment device is having Issues with Its contactless payment feature. The device is not detecting payment options. Which of the following Is the MOST likely cause of the Issue?

Options:

A.

NFC

B.

Bluetooth

C.

Wi-Fi

D.

Lightning adapter

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Question # 88

Which of the following are default ports for HTTP and HTTPS traffic? (Select TWO).

Options:

A.

23

B.

25

C.

80

D.

143

E.

389

F.

443

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Question # 89

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).

Options:

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

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Question # 90

A user creates a support ticket to report a conference room projector that does not work. The user says that even though the provided cables are being used, the projector screen shows the following error message:

No signal input

Which of the following describes the FIRST action that should be taken?

Options:

A.

Verify that the projector is turned on.

B.

Verify that the user is using an approved OS.

C.

Replace the projector bulb.

D.

Check the video cable and replace it if necessary.

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Question # 91

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?

Options:

A.

Restore function to the air conditioner.

B.

Clean the heating element.

C.

Replace the paper rolls.

D.

Install new toner.

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Question # 92

A technician is preparing to set up a gaming computer with the following components:

Discrete, high-end graphics card

Video capture card

High-end processor

Multiple hard drives

USB 3.0 hub

Sound card

Which of the following options is the MOST important for the technician to consider before building the gaming computer?

Options:

A.

Redundant power supply

B.

Modular power supply

C.

20-pin vs. 24-pin power adapter

D.

Power supply wattage rating

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Question # 93

A technician is working on a critical warehouse machine that will not turn on. The technician has determined the power supply for the machine failed. The warehouse manager is looking for a solution that will prevent downtime in the future. Which of the following devices should the technician install to meet this requirement?

Options:

A.

Grounded power supply

B.

Modular power supply

C.

220V power supply

D.

Redundant power supply

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Question # 94

The owner of a restaurant reports that wireless network connections are lost intermittently throughout the day. Which of the following steps should a technician take to troubleshoot the issue? (Select TWO).

Options:

A.

Identify the location of devices that utilize 2.4GHz.

B.

Check to see if the phones are IJTP or STP lines.

C.

Test to see if the copper electrical Wires are causing interference.

D.

Map all of the wireless signals in the restaurant.

E.

Verify T568B is being used in the wiring closet patch panel.

F.

Schedule timed router reboots throughout the day.

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Question # 95

A technician is selling up a projector (or a videoconferencing system. When the user all empts 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?

Options:

A.

Check the bulb on the projector and replace it with a new one.

B.

Check the display settings on the computer and set them to extend/duplicate.

C.

Replace the projector with another known-good one and try again.

D.

Replace the video card on the machine that is plugged in to the projector, as it has gone bad.

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Question # 96

A user is researching hard drives to upgrade a PC and has decided to purchase a NVMe drive. Which of the following Should the user confirm are available on the PC before making the purchase? (Select TWO).

Options:

A.

SATA

B.

M.2

C.

PCIe

D.

SAS

E.

SCSI

F.

DRAM

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Question # 97

A technician is diagnosing a workstation that shuts down unexpectedly during a butn-in test. Which of the following is the MOST likely cause for this symptom?

Options:

A.

Faulty CMOS battery

B.

OS update issue

C.

Overheating

D.

Faulty RAM

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Question # 98

Which of the following is used to implement network security polices for an environment?

Options:

A.

Managed switch

B.

Repeater

C.

Firewall

D.

Gateway

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Question # 99

A technician set up a new access point and has noticed significant latency on the selected channel. Which of the following tools can assist with locating the BEST channel to use?

Options:

A.

Wi-Fi analyzer

B.

Netstat

C.

Net use

D.

Traceroute

E.

Network tap

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Question # 100

Which of the following is the SAFEST way to replace RAM on a server that has a redundant power supply?

Options:

A.

Unplug one power cable.

B.

Verify the RAM temperature.

C.

Utilize a grounding strap.

D.

Replace the RAM while the server is running.

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Question # 101

Which of the following wireless technologies has the MOST range and wireless throughput?

Options:

A.

802.11ac

B.

802.11ax

C.

802. 11b/gin

D.

802.11g

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Question # 102

A user entered a help desk ticket stating the latest calendar updates have not appeared on the user's corporate mobile device for several days, even though updates do appear on the user's laptop. Which of the following actions will MOST likely enable calendar alerts?

Options:

A.

Checking that the ringer volume on the device is high enough to be audible

B.

Ensuring the corporate password is saved correctly in the calendar application

C.

Installing a third-party calendar application and synchronizing it with the corporate calendar

D.

Remotely wiping the mobile device and reinstalling all applications

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Question # 103

A user sends a print job lo a network printer, and the print job uses double the amount of paper as expected. Which of the following should the user configure to get the expected result?

Options:

A.

Duplex

B.

Collate

C.

Landscape

D.

Transparency

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Exam Code: 220-1101
Exam Name: CompTIA A+ Certification Exam: Core 1
Last Update: Apr 2, 2025
Questions: 854
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