Quickly PlzWhen you open up a new workbook in Excel it will have one of these but you can add more. Question 1 options: Pages Worksheets Tabs Groups

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.