Free 220-1201: CompTIA A+ Certification Exam: Core 1 Exam Questions and Answers
126 verified practice questions for 220-1201.
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Last updated: September 19, 2026
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- 220-1201
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Question #1
Which of the following best represents the purpose of NFC?
Please select an optionIncorrectCorrect answer: B
Comprehensive and Detailed Explanation From Exact Extract: NFC (Near-Field Communication) is a subset of RFID technology designed for very short- range wireless communication, typically within a few centimeters. It is primarily used for contactless transactions, like mobile payments, and can also support peer-to-peer data exchanges. NFC operates at 13.56 MHz and enables devices to communicate when placed near each other. Reference: "CompTIA A+ Complete Study Guide" by Quentin Docter – Chapter 7, "Wireless and SOHO Networks", page 400.
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A network administrator must ensure that a printer will still be assigned a specific IP address even if all addresses are depleted. Which of the following network configuration concepts is this describing?
Please select an optionIncorrectCorrect answer: C
Comprehensive and Detailed Explanation From Exact Extract: A DHCP reservation binds a specific MAC address to an IP address so the device always receives the same IP from the DHCP server. This ensures network devices like printers maintain consistent connectivity and availability even when the IP pool is low. Reference: "CompTIA A+ Complete Study Guide" by Quentin Docter – Chapter 18, page 1252.
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A technician is working on a RAID 1 array that is apparently degraded. The technician verifies the RAM and power are both operating as expected. Which of the following can the technician do to further isolate the issue?
Please select an optionIncorrectCorrect answer: A
Comprehensive and Detailed In-Depth Explanation: Adegraded RAID 1array usually meansone of the drives has failed or is failing. The correctnext step is torun diagnostics on each driveto identify the faulty one. RAID 1 uses mirroring, so one good drive should still contain all the data. • Option B:chkdsk checks file system integrity, not hardware drive health. • Option C:Rebuilding should only occurafteridentifying and replacing a faulty drive. • Option D:RAID 0 offers no redundancy and would destroy data in this context. CompTIA A+ Core 1 Exam Objective Reference: • Objective 3.5: Given a scenario, troubleshoot problems related to storage devices.
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Which of the following provides electricity to devices through network cables?
Please select an optionIncorrectCorrect answer: B
Comprehensive and Detailed Explanation From Exact Extract: A PoE (Power over Ethernet) switch transmits both data and electrical power over Ethernet cables to devices like wireless access points or VoIP phones. This is especially useful in areas where separate power sources are not available. Reference: "CompTIA A+ Complete Study Guide" by Quentin Docter – Chapter 5, pages 319–321.
Was this answer correct?Question #5
Which of the following utilizes specialized ports on a laptop to expand the local connection options?
Please select an optionIncorrectCorrect answer: B
Comprehensive and Detailed In-Depth Explanation: Adocking stationconnects to a laptop??sproprietary port or USB-C/Thunderbolt, providing access tomultiple additional ports(USB, Ethernet, video, audio, etc.). It allows users to transform a laptop into a full desktop workstation. • Option A (NFC adapter):Used for short-range communication, not port expansion. • Option C (Port replicator):Similar to a dock but usually less powerful and often lacks charging or video output. • Option D (USB dongle):Adds a single function (like Wi-Fi or storage), not full port expansion. CompTIA A+ Core 1 Exam Objective Reference: • Objective 1.4: Given a scenario, configure settings and use cases for laptops and mobile devices. ===========
Was this answer correct?Question #6
Which of the following should a technician use to terminate a Cat 6 cable to a patch panel?
Please select an optionIncorrectCorrect answer: A
Comprehensive and Detailed Explanation From Exact Extract: A punchdown tool is specifically used to insert wires into a punchdown block in patch panels, which is typical for Cat 6 and similar cabling. It ensures a secure and correct connection by pushing the wire into a metal groove that slices the insulation. Reference: "CompTIA A+ Certification All-in-One Exam Guide" by Mike Meyers – Chapter 18, page 758.
Was this answer correct?Question #7
A technician is experimenting with network configurations and has connected two laptops to an unmanaged switch. The technician configured one of the laptops with a static IP address of 192.168.1.1 and the other with a static IP address of 192.168.2.2. The laptops are not communicating with each other. Which of the following is the most likely explanation for this issue?
Please select an optionIncorrectCorrect answer: D
The two static addresses belong to different subnets, so a switch alone cannot pass traffic between them; a router is required to route between the subnets.
Was this answer correct?Question #8
A salesperson is unable to use a personal device to access emails and calendar features at a client site but was able to use the device while at the office. Which of the following policies has been enforced on the salesperson's mobile device?
Please select an optionIncorrectCorrect answer: D
Mobile Application Management (MAM) enforces policies restricting access to apps and services based on location, ensuring security at external sites. Why Not A (MOW): "Mobile Only Workplace" (MOW) is not a recognized term in this context. Why Not B (MAN): Metropolitan Area Network (MAN) is unrelated to mobile device policies. Why Not C (MFA): Multi-Factor Authentication secures user accounts but does not enforce app restrictions. CompTIA A+ Exam Reference: Core 2 (220-1102), Section 2.7, mobile device security policies.
Was this answer correct?Question #9
A company uses vital legacy software that does not run in the current OS version Which of the following will best support the software while keeping the OS current?
Please select an optionIncorrectCorrect answer: D
Application virtualization allows legacy software to run in a virtualized environment while the operating system remains current. It isolates the application from the OS, ensuring compatibility without downgrading the OS. Why Not A (Shared resources): This relates to resource sharing, not application compatibility. Why Not B (System sandbox): Sandboxes isolate applications for security testing, not compatibility. Why Not C (Test development): Test environments are used for development, not running legacy applications. CompTIA A+ Exam Reference: Core 1 (220-1201), Section 4.2, virtualization concepts.
Was this answer correct?Question #10
A technician wants to monitor network statistics for devices communicating with one another on the local subnet Which of the following devices should the technician install.
Please select an optionIncorrectCorrect answer: A
A managed switch provides advanced features such as traffic monitoring and VLAN configuration, allowing a technician to view network statistics for devices on the local subnet. Why Not B (Router): A router connects different networks and directs traffic between them but does not provide detailed subnet-level statistics. Why Not C (Access point): Access points provide wireless connectivity but lack traffic monitoring features. Why Not D (Firewall): A firewall filters traffic but is not used for monitoring detailed statistics on a local subnet. CompTIA A+ Exam Reference: Core 1 (220-1201), Section 2.6, network monitoring tools.
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- Q1: What are CompTIA Certification Exams?
- A: CompTIA Certification Exams validate your expertise in various IT disciplines, including networking, security, cloud computing, and IT support. These certifications demonstrate your proficiency in applying best practices and industry standards to manage and troubleshoot IT environments.
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- A: CompTIA Certification enhances your professional credibility, showcasing your skills and knowledge in essential IT areas. This can lead to better job opportunities, higher salaries, and career advancement in IT support, networking, cybersecurity, and cloud computing fields.
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- A: IT professionals, network administrators, cybersecurity experts, cloud engineers, and anyone involved in managing and supporting IT infrastructure should consider these certifications to validate their expertise and advance their careers.
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- A: Preparation can include official CompTIA training courses, study guides, practice exams, online tutorials, and hands-on experience in relevant IT disciplines.
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- A: CompTIA Certification Exams can be taken at authorized Pearson VUE testing centers worldwide or online, providing flexibility to fit your schedule and location.
- Q8: How do CompTIA Certifications impact my career?
- A: CompTIA Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT support, networking, cybersecurity, and cloud computing.
- Q9: Are there any prerequisites for CompTIA Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior certifications. Check the specific requirements for each certification path on the CompTIA website.
- Q10: How often do I need to recertify for CompTIA Certifications?
- A: CompTIA Certifications typically require recertification every three years to ensure that certified professionals stay updated with the latest IT technologies and industry practices.