CompTIA JK0-U21 exam - in .pdf

JK0-U21 pdf
  • Exam Code: JK0-U21
  • Exam Name: CompTIA Strata Fundamentals of PC Technology Exam
  • Updated: Aug 11, 2026
  • Q & A: 241 Questions and Answers
  • PDF Price: $59.99
  • PDF Demo

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JK0-U21 Online Test Engine

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  • Exam Code: JK0-U21
  • Exam Name: CompTIA Strata Fundamentals of PC Technology Exam
  • Updated: Aug 11, 2026
  • Q & A: 241 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
  • Value Pack Total: $119.98  $79.99
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CompTIA JK0-U21 exam - Testing Engine

JK0-U21 Testing Engine
  • Exam Code: JK0-U21
  • Exam Name: CompTIA Strata Fundamentals of PC Technology Exam
  • Updated: Aug 11, 2026
  • Q & A: 241 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

About CompTIA Strata Fundamentals of PC Technology : JK0-U21 Exam Torrent

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CompTIA JK0-U21 Exam Syllabus Topics:

SectionObjectives
Topic 1: Networking Fundamentals- Basic networking concepts
  • 1. Network devices (router, switch, modem)
    • 2. LAN, WAN, and internet fundamentals
      - Connectivity basics
      • 1. Basic troubleshooting connectivity issues
        • 2. Wired and wireless connections
          Topic 2: Operating Systems and Software Basics- Operating system concepts
          • 1. User interface concepts
            • 2. File systems and basic OS functions
              - Software types
              • 1. Application vs system software
                • 2. Basic software installation concepts
                  Topic 3: Computer Hardware Fundamentals- Peripheral devices
                  • 1. Common hardware interfaces
                    • 2. Input/output devices and connectivity
                      - System components (CPU, RAM, storage devices)
                      • 1. Memory types and storage devices overview
                        • 2. Basic CPU architecture and function
                          Topic 4: Troubleshooting and Support- Basic troubleshooting methodology
                          • 1. Identifying common PC issues
                            • 2. Basic diagnostic steps
                              Topic 5: Security Fundamentals- Basic security concepts
                              • 1. Passwords and authentication basics
                                • 2. Malware awareness
                                  - Safe computing practices
                                  • 1. Safe browsing and email usage
                                    • 2. Data protection fundamentals

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