CompTIA A+ Core 1 (220-1101) Study Group Session Highlights Key Exam Topics and Strategies

6 Aug 2026

CompTIAA+Core1220-1101study_groupexam_preppixel_density4Kcloud_deploymentprivate_cloudpublic_cloudhybrid_cloudcommunity_cloudauthenticationNFCDHCPDORAperformance_based_questionsPBQIT_certificationProfessor_Messer

The video is a live CompTIA A+ Core 1 (220-1101) study group session hosted by Professor Messer in August 2026, covering exam objectives through interactive questions. Key technical topics include pixel density differences between 4K monitors and TVs (determined by physical display width), cloud deployment models (private, public, hybrid, and community clouds), authentication methods (NFC for badge-based logins), and DHCP addressing processes (DORA: Discover, Offer, Request, Acknowledge). The session also explains performance-based questions (PBQs), which are non-multiple-choice scenarios requiring hands-on problem-solving, such as matching cloud models to organizational needs. Exam details mentioned include a passing score of 675 for Core 1 (220-1101) and 700 for Core 2 (220-1102) on a 100-900 scale, with certification valid for three years. The video emphasizes the importance of understanding exam formats, question types, and real-world applications of IT concepts.