Error control is mainly a function of the _________ layer.a.Applicationb.Physicalc.Data Linkd.Presentation

we alaready have error handling at data link layer thatn why do we need it at transport layer

What is the purpose of the ErrorProvider control in a Windows Forms application?A. To display error messages in a message boxB. To validate user input and display error icons next to controlsC. To play audio and video filesD. To navigate through directories

A data link layer frame has the following parts EXCEPTAnswer :Frame Header: It contains the source, and the destination addresses of the frame and the control bytes.Flag: Two flags at the two ends mark the beginning and the end of the frame.   Trailer: It contains the error detection and error correction bits. Source Port: It identifies the process that sent the data.

2. Which one of the following is not a function of network layer?ld) error controla) routing b) inter-networking c) congestion control

Flow control takes place at which layer?a.Networkb.applicationc.transportd.data linke.physical