1a. If cell A1 equals 1, the function returns Bad. 1b. If cell A1 equals 2, the function returns Good. 1c. If cell A1 equals 3, the function returns Excellent. 1d. If cell A1 equals another value, the function returns No Valid Score. Here's another example. 2a.
In information technology, a protocol is the special set of rules that end points in a telecommunication connection use when they communicate. Protocols specify interactions between the communicating entities. Download this free guide.
1 TCP-A reliable connection oriented protocol used to control the management of application level services between computers. 2  It is used for transport by some applications. 3  UDP-An unreliable connection less protocol used to control the management of application level services between computers.