CompTIA A+ Exam 220-901: RAM

This path is intended for anyone who wishes to enter the IT professional field, and requires entry-level training to get them started with a career in technical support.


Expected Duration
71 minutes

RAM is an important part of the computer, but can also be very confusing. There are a lot of different types of RAM, and you need to make sure you have the right one for your needs. This course will help you understand the differences between each one. It will introduce you to the function of RAM, and the wide array and different types of RAM that are available.


Understanding RAM

  • start the course
  • describe the components and configuration
  • describe random access memory
  • describe motherboard support for memory modules
  • describe RAM
  • describe DDR
  • compare DDR2, 3 and 4
  • describe the RAM chart
  • Install DDR2/3/4 RAM
  • describe RDRAM
  • describe ECC RAM
  • compare single sided and double sided
  • describe multichannel memory
  • describe parity RAM
  • describe how to troubleshoot memory

Practice: Identify RAM Types

  • identify RAM types





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