A router is a device that operates in layer three of level 3. Thus, it allows several networks or computers to connect to each other and, for example, share the same Internet connection.
A router uses a routing protocol, which allows it to communicate with other routers and share information with each other to determine the fastest and most suitable route to send data.
This presentation rule in PowerPoint suggest that you should only have one idea per slide and include no more than six bullet points per slide and no more than six points per line. The goal for this rule is to avoid your slide from being so dense and packed with too much info.
MAX aggregate function returns the maximum value of an expression over a group of rows. It can be used as an analytic or an aggregate function. Aggregate function MAX can operate with Boolean values or can be converted to a Boolean.
It is true to say that add_months function returns a date with a specified number of months added. It can be one month as specified above or a specified number of months. The syntax for this function is ADD_MONTHS date2, number_months )