'Troubleshooting diploma video training' presentation slideshows

Become a Computer Maintenance Specialist - John Academy

Put your computer skills to the test and be guided through the process of becoming a computer maintenance specialist. Gain an overall guide to computers, progressing through to understanding how to protect computer systems from theft and damage to their hardware. Also learn about the specifics of browser and network security and the key operational and technical aspects of computer communication systems. See more....https://bit.ly/2NE60LK

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