May 2022
Intermediate to advanced
1744 pages
50h 2m
English
Content preview from CompTIA A+ Complete Study Guide, 5th Edition
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Chapter 17Security Concepts
THE FOLLOWING COMPTIA A+ 220‐1102 EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:
- 2.1 Summarize various security measures and their purposes.
- Physical security
- Access control vestibule
- Badge reader
- Video surveillance
- Alarm systems
- Motion sensors
- Door locks
- Equipment locks
- Guards
- Bollards
- Fences
- Physical security for staff
- Key fobs
- Smart cards
- Keys
- Biometrics
- Retina scanner
- Fingerprint scanner
- Palmprint scanner
- Lighting
- Magnetometers
- Logical Security
- Principle of least privilege
- Access control lists (ACLs)
- Multifactor authentication (MFA)
- Hard token
- Soft token
- Short message service (SMS)
- Voice call
- Authenticator application
- Mobile device management (MDM)
- Active Directory
- Login script
- Domain
- Physical security