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220-1201 CompTIA A+ Core 1 Exam (2026) is now Stable and With Pass Result | Test Your Knowledge for Free

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220-1201 Practice Questions

CompTIA A+ Core 1 Exam (2026)

Last Update 3 days ago
Total Questions : 504

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Question # 16

A user is trying to present a video in a conference room. The video appears when the user connects the computer to the TV display with an HDMI cable. However, there is no sound coming through. The computer and TV volumes are at 50%. Which of the following should the user perform next?

Options:

A.  

Adjust the volume settings

B.  

Swap the HDMI cable

C.  

Reinsert the HDMI cable

D.  

Verify the audio output assignment

Discussion 0
Question # 17

Which of the following is the best option to maintain a stable, tethered connection between a cell phone and a laptop?

Options:

A.  

Bluetooth

B.  

USB

C.  

Hotspot

D.  

NFC

Discussion 0
Question # 18

A customer recently experienced a power outage at a SOHO. The customer does not think the components are connected properly. A print job continued running for several minutes after the power failed, but the customer was not able to interact with the computer.

Once the UPS stopped beeping, all functioning devices also turned off.

In case of a future power failure, the customer wants to have the most time available to save cloud documents and shut down the computer without losing any data.

INSTRUCTIONS

-

Based on the customer ' s requirements, connect the customer ' s devices to the proper outlets. Select the power source for the Surge Protector and UPS. This may require reselecting dropdowns or removing tokens.

Each token may only be used once.

If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Question # 18

Options:

Discussion 0
Question # 19

Which of the following is used to implement PoE?

Options:

A.  

Modem

B.  

Range extender

C.  

Media converter

D.  

Injector

Discussion 0
Question # 20

An office manager reports that a printer is experiencing performance issues. Printouts are smudging when they are handled, and, recently, whenever the manager tries to print oversized documents, the paper jams before anything is printed on it.

INSTRUCTIONS

Using the available printer parts, replace only the faulty components on the office printer to resolve the stated issues.

If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Question # 20

Options:

Discussion 0
Question # 21

Which of the following best blocks unwanted traffic on a network?

Options:

A.  

Access point

B.  

Firewall

C.  

Switch

D.  

Router

Discussion 0
Question # 22

A technician needs to replace the connector on a data cable that uses two pairs of wires. Which of the following connectors should the technician use?

Options:

A.  

RJ11

B.  

F-type

C.  

ST

D.  

Molex

Discussion 0
Question # 23

Which of the following describes the difference between routers and switches?

Options:

A.  

Routers are programmable; switches are not programmable.

B.  

Switches connect devices within a network; routers connect networks.

C.  

Switches are programmable; routers are not programmable.

D.  

Routers connect devices within a network; switches connect networks.

Discussion 0
Question # 24

A client requests a new computer for high-performance video editing and virtual reality applications. The technician must select a compatible motherboard for an Intel Core i9 processor and multiple graphics cards. Which of the following should the technician do to meet the client ' s needs?

Options:

A.  

Choose a cooling system capable of handling high thermal output.

B.  

Use DDR3 RAM for increased compatibility.

C.  

Verify there are two PCIe x1 slots for additional devices.

D.  

Select a motherboard with integrated graphics to support video output.

Discussion 0
Question # 25

A small ISP has hired a new technician Joe, the new technician, is being trained to configure customers* home networks The trailing instructor gives me technician a starter kit with cables, cable ends, and other network equipment and asks mm to build a working network.

The computer should be connected to have internet connectivity and the phone should be connected to have a dial tone.

INSTRUCTIONS

Use the appropriate cables. cable ends, tools and equipment to configure the network ana connect an components accordingly

There are 3 steps and the simulation starts on step 1.

Question # 25

Question # 25

Options:

Discussion 0
Question # 26

Which of the following is used to assign an IP address to a network PC?

Options:

A.  

VLAN

B.  

DNS

C.  

DHCP

D.  

TCP

Discussion 0
Question # 27

Which of the following is used to prevent unwanted emails from reaching an inbox?

Options:

A.  

Proxy server

B.  

Intrusion detection system

C.  

Firewall

D.  

Spam gateway

Discussion 0
Question # 28

A company is separating its accounting department’s network from its customer service department’s network. Which of the following will accomplish this task?

Options:

A.  

VPN

B.  

DNS

C.  

VLAN

D.  

DHCP

Discussion 0
Question # 29

A third-party contractor recently installed a new switch, router, and cabling for a small

corporate office. After the installation, users started experiencing issues connecting to

resources over the network.

INSTRUCTIONS

Click on each PC and server to review outputs. From the remediation section on

the right, select an issue and solution for each device.

Question # 29

Question # 29

Question # 29

Question # 29

Question # 29

Question # 29

Question # 29

Question # 29

Question # 29

Question # 29

Options:

Discussion 0
Question # 30

A technician investigates a faulty workstation that shuts down at random intervals. The technician starts the machine and hears an unusual grinding sound coming from inside the case. Which of the following would most likely cause the malfunction?

Options:

A.  

The CPU is overheating.

B.  

The SSD is failing.

C.  

The graphics card is not installed properly.

D.  

The RAM is damaged.

Discussion 0
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