Category Archives: Notes

Notes for A+ Exams

BATCH SCRIPTING

In DOS, OS/2, and also Microsoft Windows, batch file is the name given to a type of script file, a text file containing a series of commands to be executed by the command interpreter. A batch file may contain any … Continue reading

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VPS: VIRTUAL PRIVATE SERVER

Virtual private server (VPS) is a term used by Internet hosting services to refer to a virtual machine. The term is used for emphasizing that the virtual machine, although running in software on the same physical computer as other customers’ … Continue reading

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OPTICAL NETWORK INFO

OPTICAL NETWORK INFO SONET DATA PROTOCOL WIKI ENTRY SONET.COM: A RESOURCE FOR OPTICAL NETWORK PROFESSIONALS HOW TO TROUBLESHOOT FIBER OPTIC CABLE I HOW TO TROUBLESHOOT FIBER OPTIC CABLE II FIBER MEDIA TROUBLESHOOTING I FIBER MEDIA TROUBLESHOOTING II FIBER MEDIA TROUBLESHOOTING … Continue reading

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TCP SEGMENT

The Transmission Control Protocol (TCP) is one of the main protocols of the Internet protocol suite. It originated in the initial network implementation in which it complemented the Internet Protocol (IP). Therefore, the entire suite is commonly referred to as … Continue reading

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HOW TO CHANGE SCREEN SAVER IN WINDOWS AND OTHER OPERATING SYSTEMS

HOW TO CHANGE SCREEN SAVER IN WINDOWS AND OTHER OPERATING SYSTEMS HOW TO CHANGE SCREEN SAVER IN WINDOWS AND OTHER OPERATING SYSTEMS Open Screen Saver Settings by clicking the Start button Image, clicking Control Panel, clicking Appearance and Personalization, clicking … Continue reading

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HOW TO CUT YOUR ELECTRIC BILL

HOW TO CUT YOUR ELECTRIC BILL

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