Chapter 20 Network Services, Cloud Computing, and Virtualization

THE FOLLOWING COMPTIA A+ EXAM 220-902 OBJECTIVES ARE COVERED IN THIS CHAPTER:

  • ✓ 2.2 Given a scenario, set up and use client-side virtualization.
    • Purpose of virtual machines
    • Resource requirements
    • Emulator requirements
    • Security requirements
    • Network requirements
    • Hypervisor
  • ✓ 2.3 Identify basic cloud concepts.
    • SaaS
    • IaaS
    • Paas
    • Public vs. Private vs. Hybrid vs. Community
    • Rapid Elasticity
    • On-demand
    • Resource pooling
    • Measured service
  • ✓ 2.4 Summarize the properties and purpose of services provided by networked hosts.
    • Server roles
      • Web server
      • File server
      • Print server
      • DHCP server
      • DNS server
      • Proxy server
      • Mail server
      • Authentication server
    • Internet appliance
      • UTM
      • IDS
      • IPS
    • Legacy / embedded ...

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