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220-1101 Practice Exam Questions and Answers

CompTIA A+ Certification Exam: Core 1

Last Update 3 days ago
Total Questions : 684

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Question # 1

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.

Discussion 0
Question # 2

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

Discussion 0
Question # 3

Which of the following options provides correct information about 2.4GHz and 5GHz wireless frequencies? (Select TWO)

Options:

A.  

2.4GHz has less interference. 5GHz transmits inlower speed.

B.  

2.4GHz penetrates solid objects more effectively. 5GHz provides faster data connections.

C.  

2.4GHz has a higher data rate. 5GHz has 23 channels.

D.  

2.4GHz has Il channels. 5GHz has no data interference.

E.  

2.4GHz has a higher coverage area. 5GHz has higher bandwidth.

F.  

2.4GHz has a higher bandwidth. 5GHz has lower transmit power.

Discussion 0
Question # 4

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

Discussion 0
Question # 5

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

Discussion 0
Question # 6

A technician installed a new router at a small office. After the Installation, the technician notices that all devices have a I69.254.x.x IP address. Printers and fileshares are still working, but PCs cannot access the Internet. Which of the following should the technician configure on the router to enable devices to connect to the internet?

Options:

A.  

APIPA

B.  

DNS

C.  

DHCP

D.  

SMB

Discussion 0
Question # 7

A user attempted to install an application on a desktop, and the installation attempt failed. A technician compares these installation files to those on another user's machine and finds the files are different. Which of the following should the technician do NEXT?

Options:

A.  

Attempt to reinstall the application.

B.  

Verify the system functionality.

C.  

Test the functionality of the antivirus.

D.  

Complete the final report.

E.  

Determine the source of the installation file.

Discussion 0
Question # 8

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

Discussion 0
Question # 9

A university student was able to boot from a live Linux CD on a computer in a shared space on campus. Which of the following will BEST prevent this type of action from occurring in the future?

Options:

A.  

Require TPM security features.

B.  

Set a boot password.

C.  

Disable all media options.

D.  

Enable secure boot.

Discussion 0
Question # 10

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?

Options:

A.  

Calibrate the image.

B.  

Replace the bulb.

C.  

Test the output resolution.

D.  

Clean the fans.

Discussion 0
Question # 11

Which of the following would MOST likely be used to connect one or more devices lo the internet in a SOHO?

Options:

A.  

Hub

B.  

Ethernet gateway

C.  

Wireless access point

D.  

Router

Discussion 0
Question # 12

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.

Discussion 0
Question # 13

An end user discovered that the touch-screen features on a Windows device have stopped working. Which of the following should a technician check?

Options:

A.  

Performance monitor

B.  

Tablet/PC settings

C.  

System configuration

D.  

Display settings

Discussion 0
Question # 14

A user on the marketing team uses various multimedia applications that consume a lot of memory. The user needs to install more RAM to run these applications effectively. When the user opens the computer case, the user sees four slots in two sets of colors. Which of the following memory types is MOST likely required?

Options:

A.  

Dual-channel

B.  

Triple-channel

C.  

Single-channel

D.  

Quad-channel

E.  

Error correction code RAM

Discussion 0
Question # 15

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

Discussion 0
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