Use the to add a line or circle to your presentation.

The open systems interconnection (osi) reference model: defines standards for many aspects of computing and communications within a network. is a generic description for how computers use multiple layers of protocol rules to communicate across a network. defines standards for wireless local area network (wlan) communication protocols. details the advantages and disadvantages of various basic network cabling options.

How to do this programming flowchart?

Explain the importance of html in web page designing in 20 sentences..