Question 1Core 1 · 1.0
A customer pays by holding a phone a few centimeters from the card reader at a checkout. Which wireless technology does this use?
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Find your weakest domain in a free 20-minute diagnostic for Core 1 or Core 2, fix it with a short lesson, then practice the hands-on tasks in browser labs.
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Two exams, one certification
Pass both, in either order. Each is up to 90 questions in 90 minutes.
Core 1 220-1201
- 1.0 Mobile devices13%
- 2.0 Networking23%
- 3.0 Hardware25%
- 4.0 Virtualization and cloud11%
- 5.0 Hardware troubleshooting28%
Pass: 675 on a 100 to 900 scale
Free Core 1 diagnosticCore 2 220-1202
- 1.0 Operating systems28%
- 2.0 Security28%
- 3.0 Software troubleshooting23%
- 4.0 Operational procedures21%
Pass: 700 on a 100 to 900 scale
Free Core 2 diagnosticPerformance-based labs
Lock down a router, read ipconfig output, spec a build. The hands-on tasks, in your browser.
Try four questions
Question 2Core 1 · 2.0
A help desk needs to reach Windows desktops with Remote Desktop through an internal firewall. Which port must the firewall allow?
Question 3Core 2 · 1.0
Windows shows errors that suggest protected system files are corrupt. Which command scans those files and replaces bad copies?
Question 4Core 2 · 2.0
An employee gets a phone call from someone claiming to be IT support, who asks for her password to "fix her mailbox". What is this?
In the course
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- 92 practice questions
- 2 full practice exams, one per core
Free tools
A+, Network+, Security+
CompTIA recommends A+ before Network+, and Network+ before Security+. Each has its own course here.
A+
Hardware, operating systems, support and troubleshooting. Two exams, Core 1 and Core 2.
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Network+
Addressing, routing, switching, wireless, operations and network troubleshooting.
Security+
Threats, security architecture, operations and risk.
Heading for cloud roles? Cloud Practitioner covers the AWS cloud basics and needs no IT background.
Heading for Cisco routing and switching? Networking associate prepares you for the CCNA exam.
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IT Support Genius Pro
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- 26 interactive lessons
- 92 practice questions
- 2 full 60-question practice exams
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