What is the difference between TCP and UDP?
A.) TCP is connection-oriented; UDP uses acknowledgements only
B.) TCP is connection-oriented; UDP is connectionless
C.) Both TCP and UDP are connection-oriented, but only TCP
uses windowing
D.) TCP and UDP both have sequencing, but UDP is connectionless
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from last ten days i watched that no any new questions are placed in ccna catogarey.so plz place the questions it is very use full to beginers like us
CCNA 
