CompTIA Strata Fundamentals of PC Technology : JK0-U21 exam

CompTIA JK0-U21 Actual PDF
  • Exam Code: JK0-U21
  • Exam Name: CompTIA Strata Fundamentals of PC Technology Exam
  • Updated: Aug 20, 2026
  • Q & A: 241 Questions and Answers
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About CompTIA Strata Fundamentals of PC Technology : JK0-U21 Exam

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CompTIA JK0-U21 Exam Syllabus Topics:

SectionObjectives
Green IT and Preventive Maintenance- Maintain computer systems
  • 1. Preventive maintenance
  • 2. Energy-efficient computing
  • 3. Proper equipment handling
  • 4. Green IT concepts
Compatibility and Troubleshooting- Identify compatibility issues
  • 1. Basic troubleshooting methods
  • 2. Hardware compatibility
  • 3. Software compatibility
Security Fundamentals- Recognize and prevent basic security risks
  • 1. Password security
  • 2. Safe computing practices
  • 3. Malware awareness
  • 4. Physical security basics
PC Setup and Configuration- Install and configure a basic PC workstation
  • 1. Device connections
  • 2. Peripheral devices
  • 3. Startup verification
  • 4. Basic BIOS and system configuration
Software Installation and Operating Systems- Install and manage basic software
  • 1. Driver installation
  • 2. Operating system concepts
  • 3. Software updates
  • 4. Application installation
PC Components and Hardware Fundamentals- Identify common computer components
  • 1. Power supplies
  • 2. Motherboards
  • 3. Memory
  • 4. Processors
  • 5. Expansion cards
  • 6. Storage devices

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