220-1001 exam tips

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CompTIA A+ is a very popular core technology certification series ranging from security to cloud to data management.
Successfully obtaining CompTIA A+ certification is something to be proud of.

The latest popular CompTIA A+ series include: CompTIA A+ Certification Exam: Core 1 (220-1001), CompTIA A+ Certification Exam: Core 2 (220-1002).

If you are a newcomer, you should first visit CompTIA official basic information, which contains all the basic details of the exam

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CompTIA 220-1001 online practice test

The answer is at the end of the article


A user connects to a wireless network but cannot access the Internet. A technician investigates the issue and gathers
the following data:

comptia 220-1001 exam questions q1

Which of the following is the MOST likely cause of the issue?

A. The SSID cannot have an exclamation point or an asterisk in it.

B. The signal strength is too low for a high-quality connection.

C. WPA2 passwords require A-Z characters and must be more than ten characters long.

D. The subnet mask is incorrect for the IP address.

E. The frequency is incorrect for 802. 11ac wireless


A virtual environment in which an application uses memory and a processor from a provider based on a leased rate that depends on the number of resources used per month is referred to as:

A. virtual application streaming service.

B. metered service.

C. resource pooling.

D. SaaS.


A user reports a complete loss of data.

A technician determines the data was stored on an external drive and the drive light is working properly. Which of the following steps should the technician perform NEXT?

A. Configure a temporary drive and install backup software.

B. Reseat the memory, reboot the computer and check the logs.

C. Replace the drive cable and run diagnostics on the drive.

D. Boot into BIOS and verify the onboard drive size and settings.


A technician was called to check an unexpected clicking noise on a desktop that has become more frequent every time
a video editing application is loaded.

The system fans have been replaced, but the clicking noise remains.

Diagnostics have been run on the video card.

Which of the following should be the technician do FIRST?

A. Replace the hard drive.

B. Replace the video card.

C. Do a System Restore.

D. Perform a full data backup.

E. Scan the system for viruses.


A developer wants to add a Windows 10 64-bit VM with the minimum system requirements to a virtual host workstation.

The virtual host is running Windows Server 2008 R2 and has 24GB of RAM, a 1TB hard drive, and a Gigabit Ethernet
NIC with Cat 5e cabling.

The current configuration of VMs is as follows:

  1. Windows 7 VM with 4GB RAM and 200GB HDD
  2. Linux VM with 16GB RAM and 200GB HDD
  3. Linux VM with 2GB RAM and 100GB HDD

Which of the following should the technician recommend to the developer FIRST?

A. Increase the HDD in the virtual host

B. Install an additional NIC and configure teaming

C. Upgrade the network cabling to Cat 6

D. Increase the memory in the virtual host


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

A. Firewall

B. managed switch

C. Repeater

D. Gateway


A customer accidentally drops a laptop while it is charging.

The next day, the customer notices the laptop will not turn on and calls a technician to investigate.

The technician confirms the laptop will not turn on and calls a technician to investigate.

The technician confirms the laptop will not turn on even though it is connected to the power adapter.

Which of the following components is the MOST likely cause of this behavior?

A. Power adapter

B. Battery

C. DC jack

D. Hard drive


Which of the following wireless networking protocols includes a standardized version of the technology known as

A. 802.11a

B. 802.11ac

C. 802.11 n

D. Bluetooth

E. Z-Wave


A technician is troubleshooting a DLP projector that is connected to a PC.

The projector accepts and displays a video signal, but the output image is covered with white dots.

Which of the following actions will MOST likely resolve the issue?

A. Decrease the video card refresh rate.

B. Change the projector\’s resolution.

C. Replace the projector or imaging system.

D. Remove dust from the projector\’s lens.


Which of the following network server types ads as an intermediary between a client workstation and another server to
improve performance through caching and provide content filtering?


B. Print

C. Proxy



An administrator notices the RAID 5 array is reporting a degraded health message.

It contains three HDDs. A technician replaces the faulty HDD with a new one.

but users then report access to the file share is not as fast as it used to be.

Which of the following is MOST likely preventing the RAID array from operating optimally?

A. The mirrored set is broken.

B. Write caching has been turned on.

C. The wrong drive was replaced.

D. The RAID array is rebuilding.


A customer wants to store archived data on inexpensive optical media that will then be placed in a safe.

According to the customer, each runoff of data will be between 2GB and 3GB.

Which of the following devices does a technician need to install for the customer?

A. DVD-RW drive

B. CD-RW drive

C. Blu-ray drive

D. M.2 drive

E. NVMe drive


A technician is upgrading the RAM in a server-grade laptop for a company\’s Chief Execute Officer (CEO).

The CEO cannot afford any downtime.

Which of the following is the BEST type of memory module to purchase?



C. Parity

D. Dual-channel

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Information about CompTIA 220-1001 Exam

  • Vendor: CompTIA
  • Exam Code: 220-1001
  • Exam Name: CompTIA A+ Certification Exam: Core 1
  • Certification: CompTIA A+
  • Total Questions: 435 Q&A
  • Exam Language: English
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