0 votes 0 votes WHY CROSS EDGES TURN TO BE BACK EDGES IN UNDIRECTED GRAPH IN DFS TRAVERSAL?? CAN ANYONE EXPLAIN THIS. WHY ARE THERE NO CROSS EDGES IN DFS OF UNDIRECTED GRAPH?? Programming in C graph-theory data-structures tree-traversal + – sushmita asked Feb 3, 2017 sushmita 277 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.