CompTIA JK0-U21 Q&A - in .pdf

  • JK0-U21 pdf
  • Exam Code: JK0-U21
  • Exam Name: CompTIA Strata Fundamentals of PC Technology Exam
  • Updated: Oct 13, 2026
  • Q & A: 241 Questions and Answers
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  • Exam Code: JK0-U21
  • Exam Name: CompTIA Strata Fundamentals of PC Technology Exam
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  • Updated: Oct 13, 2026
  • Q & A: 241 Questions and Answers
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CompTIA JK0-U21 Q&A - Testing Engine

  • JK0-U21 Testing Engine
  • Exam Code: JK0-U21
  • Exam Name: CompTIA Strata Fundamentals of PC Technology Exam
  • Updated: Oct 13, 2026
  • Q & A: 241 Questions and Answers
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CompTIA JK0-U21 Exam Syllabus Topics:
SectionObjectives
Software Installation and Operating Systems- Install and manage basic software
  • 1. Software updates
  • 2. Operating system concepts
  • 3. Driver installation
  • 4. Application installation
PC Components and Hardware Fundamentals- Identify common computer components
  • 1. Memory
  • 2. Motherboards
  • 3. Power supplies
  • 4. Expansion cards
  • 5. Storage devices
  • 6. Processors
Compatibility and Troubleshooting- Identify compatibility issues
  • 1. Software compatibility
  • 2. Basic troubleshooting methods
  • 3. Hardware compatibility
Security Fundamentals- Recognize and prevent basic security risks
  • 1. Malware awareness
  • 2. Physical security basics
  • 3. Password security
  • 4. Safe computing practices
PC Setup and Configuration- Install and configure a basic PC workstation
  • 1. Peripheral devices
  • 2. Device connections
  • 3. Basic BIOS and system configuration
  • 4. Startup verification
Green IT and Preventive Maintenance- Maintain computer systems
  • 1. Energy-efficient computing
  • 2. Preventive maintenance
  • 3. Green IT concepts
  • 4. Proper equipment handling
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