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CompTIA A+ 220-1201

220-1201

Exam Code: 220-1201

Exam Name: CompTIA A+ Certification Exam: Core 1

Updated Time: Oct 10, 2026

Q & A: 690 Questions and Answers

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CompTIA 220-1201 Exam Syllabus Topics:

SectionWeightObjectives
Hardware27%- Power supplies and connectors
- Storage devices (HDD, SSD, NVMe)
- CPU and expansion cards
- PC hardware and peripherals
- BIOS/UEFI and firmware
- Peripheral devices and connections
- RAM types and installation
Networking20%- IP addressing and subnetting basics
- Network troubleshooting
- Network configurations
- Network protocols and services
- Network connectivity
- Network hardware and devices
Virtualization and Cloud Computing12%- Cloud and virtualization troubleshooting
- Virtual machine concepts
- Cloud connectivity and configuration
- Cloud concepts and models (IaaS, PaaS, SaaS)
- Virtualization fundamentals
Mobile Devices15%- Mobile device troubleshooting
- Mobile device management (MDM)
- Cellular connectivity and settings
- Mobile device synchronization
- Mobile device configuration
Hardware and Network Troubleshooting26%- Printers and multifunction devices
- Network troubleshooting
- Mobile device troubleshooting
- Common symptoms and root causes
- Hardware troubleshooting
- Troubleshooting methodology

CompTIA A+ Certification Exam: Core 1 Sample Questions:

Question #1
A technician needs a solution that provides automatic network configuration to workstations when connecting to the network. Which of the following server types should the technician implement?

A. DNS
B. DHCP
C. NTP
D. SCADA


Question #2
Which of the following tools will a technician most likely use to identify an unlabeled network connection?

A. Toner probe
B. Loopback plug
C. Cable tester
D. Network tap


Question #3
Users in a 200-person call center report that phone calls experience severe performance degradation on busy days. The technician confirms:
- Upload and download speeds are 50Mbps during a speed test.
- VoIP call prioritization settings are properly configured for the
VLAN that the call center uses.
Which of the following is most likely the cause of this issue?

A. The bandwidth dedicated to the call center is insufficient.
B. The switchports dedicated to the call center are flapping.
C. The QoS is not configured correctly on the router.
D. The call center's VLAN is not configured to allow voice traffic.


Question #4
A technician needs to update a web server's IPv4 address in a DNS server. Which of the following records should the technician update?

A. MX
B. CNAME
C. AAAA
D. A


Question #5
Which of the following DNS records displays the destination of incoming email on a domain?

A. TXT
B. MX
C. CNAME
D. AAAA


Solutions:

Question #1
Correct Answer: B
Question #2
Correct Answer: A
Question #3
Correct Answer: A
Question #4
Correct Answer: D
Question #5
Correct Answer: B

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