CompTIA · 220-1101
CompTIA A+ Core 1 validates foundational IT skills in hardware, networking, mobile devices, virtualization, and cloud computing. It is the first of two exams required to earn the CompTIA A+ certification for IT support professionals.
Practice Questions
700
≈ 7 practice exams
Duration
90 minutes
Passing Score
675/900
Difficulty
FoundationalLast Updated
Mar 2026
Use this 220-1101 practice exam to prepare for CompTIA A+ Core 1 (220-1101) with realistic questions, detailed explanations, and focused study modes. The practice bank includes 700 questions for CompTIA 220-1101, so you can review the exam steadily instead of relying on one long cram session.
As you practice, pay extra attention to recurring topics such as Mobile Devices, Networking, Hardware, Virtualization and Cloud Computing, and Hardware and Network Troubleshooting. Start with short sessions to identify weak areas, then move into timed quizzes once your accuracy is consistent.
The explanations are especially useful when you want to connect exam wording to the responsibilities and scenarios described in the official certification guidance. Use the free preview first, then unlock the full question bank when you are ready to build a complete study routine.
CompTIA A+ Core 1 (220-1101) is the first exam in the two-part A+ certification series, validating foundational IT skills essential for entry-level technical support roles. This exam measures competency in hardware components, networking protocols and configuration, mobile device management, virtualization concepts, and troubleshooting methodologies. Core 1 focuses on the infrastructure and hardware foundations that support modern IT environments, while its companion exam (Core 2) addresses operating systems, security, and operational procedures. The certification is widely recognized by enterprises and government agencies, including DoD 8140 approval for technical support specialist and cybersecurity infrastructure roles.
CompTIA A+ Core 1 is designed for IT professionals pursuing foundational certification in technical support and IT operations. Target roles include IT support specialists, help desk technicians, technical support specialists, junior system administrators, and cyber defense infrastructure support specialists. Candidates typically have 12 months of hands-on experience in IT support roles, though the exam is accessible to those with formal training and self-study. This certification serves as an entry point into IT careers for individuals transitioning from other fields or those seeking to validate self-taught technical knowledge.
CompTIA recommends 12 months of hands-on experience in an IT support specialist job role before attempting the exam, though this is not a formal requirement. Candidates should have foundational knowledge of hardware components, basic networking concepts, and familiarity with Windows operating systems. Practical experience troubleshooting computers, printers, mobile devices, and SOHO networks is strongly beneficial. Those without direct experience can prepare through formal training, online courses, CompTIA study guides, and hands-on lab environments that simulate real-world IT support scenarios.
Core 1 features a maximum of 90 questions delivered in 90 minutes, with a passing score of 675 out of 900 points. Question types include multiple-choice (single answer and multiple response), drag-and-drop, and performance-based questions that simulate real IT troubleshooting tasks. The exam is administered through Pearson VUE testing centers both online and in-person. Performance-based questions require candidates to perform actual tasks such as installing hardware, configuring network settings, or troubleshooting systems within a virtual environment. The exam does not include unscored survey questions.
CompTIA A+ certification significantly enhances career prospects in IT support and technical roles. A+ certified professionals earn an average of $63,909 annually in the United States, with salaries ranging from $49,000 to over $101,000 depending on experience, location, and industry. The certification is required by numerous federal government agencies including DoD and Department of Homeland Security for specific pay grades and positions, creating substantial job opportunities in the government/defense sector which pays 20-30% above average. The Bureau of Labor Statistics projects approximately 50,500 annual job openings in technical support roles, making A+ certification a valuable credential for entering this market. Holding A+ certification demonstrates employer-valued technical competency and serves as a stepping stone to advanced certifications including Network+, Security+, and specialized cybersecurity credentials that can increase earning potential by $10,000-$15,000 or more.
5 sample questions with answers and explanations. The full bank has 700 questions, enough for 7 full-length practice exams.
Preview — answers shown1. A technician at Adatum needs to terminate network cables at a patch panel in a server room. Which tool should the technician use? (Select one!)
Explanation
A punchdown tool is used to insert individual wires into the insulation displacement contacts (IDCs) on patch panels and keystone jacks. The tool pushes the wire into the contact and trims the excess in a single motion. A cable crimper is used to attach RJ-45 connectors to the ends of Ethernet cables when making patch cables, not for terminating at patch panels. A loopback plug is a diagnostic tool that loops the transmit signal back to the receive pins to test NIC or port functionality. A toner probe (fox and hound) is used to trace and identify cables running through walls or bundles, not to terminate them.
2. A junior technician at Northwind Traders needs to make custom Ethernet patch cables for a new server rack. Which two tools will the technician need to complete this task? (Select two!)
Multiple correct answersExplanation
A crimper is required to attach RJ-45 connectors to the ends of Ethernet cable when making custom patch cables. After crimping the connectors, a cable tester is essential to verify that the cable has proper continuity and correct pin-out configuration before deploying it. A punchdown tool is used for terminating cables into patch panels and keystone jacks, not for making patch cables. A toner probe is used for tracing cables through walls and ceilings. A loopback plug is used for testing NIC or port functionality by looping the transmit signal back to the receive pins.
3. A network technician at Northwind Traders needs to verify the pin-out wiring of a batch of newly terminated Cat 6 patch cables before deploying them. Which tool should the technician use? (Select one!)
Explanation
A cable tester verifies continuity, proper pin-out wiring, and identifies faults such as shorts, opens, and crossed pairs in newly terminated patch cables. It is the appropriate tool for validating cable quality before deployment. A toner probe (fox and hound) is used to trace and identify specific cables through walls and bundles, not to verify wiring quality. A loopback plug tests whether a network interface card or port can send and receive data by looping transmit to receive, but does not test cable wiring. A Wi-Fi analyzer measures wireless signal strength and channel utilization and has no function for testing copper cable wiring.
4. A network technician at Fabrikam needs to run a 10 Gbps Ethernet connection between two switches located in different buildings 80 meters apart. Which cable type meets this requirement at the lowest cost? (Select one!)
Explanation
Cat 6a supports 10 Gbps at distances up to 100 meters, making it the lowest-cost copper solution that meets the 80-meter, 10 Gbps requirement. Cat 5e only supports up to 1 Gbps and cannot achieve 10 Gbps speeds at any distance. Cat 6 can technically support 10 Gbps but only at distances up to 55 meters, which is insufficient for the 80-meter run between the two buildings. Single-mode fiber would easily handle the distance and speed requirements but costs significantly more than copper cabling due to the need for fiber optic transceivers and more expensive installation, making it unnecessary when Cat 6a meets the requirements.
5. A technician at Fabrikam needs to verify the wiring continuity and correct pinout of a newly made Cat 6a patch cable before deploying it in the server room. Which tool should the technician use? (Select one!)
Explanation
A cable tester verifies continuity, correct pinout, and proper wiring of network cables by testing each conductor from one end to the other. It can detect open circuits, short circuits, crossed pairs, and split pairs in a newly terminated patch cable. A toner probe is used to trace and identify cables within a bundle but does not verify pinout or wiring correctness. A network tap passively copies network traffic for monitoring and analysis purposes and has no cable testing capability. A Wi-Fi analyzer measures wireless signal strength, channel utilization, and interference, which is completely unrelated to testing physical cable integrity.
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