CN MID -1 IMP QUESTIONS

UNIT-1

->Types of networks

->Topologies 

->OSI & TCP models 

->Comparison b/w OSI &TCP 

->Guided media and Unguided media 

->Comparison b/w Guided media and Unguided media 

UNIT-2......Unit -2 mid questions

->Design issues and Framing 

->Flow control & Error control 

->Error detection and Error connection 

->CRC(cyclic redundancy check)

->Check Sum

->Services provided to the network layer

->Elementary data link layer protocol

->Noisy channel 

->2marks-HDLC

UNIT-3

->Random access protocol (all sub-topics)

CSMACD

CSMACD

->Control access protocol 

(All sub-topics)

->Chennelization(all sub-topics)