0 votes 0 votes In OSI model :- 1. Higher layer offer services to lower layer 2. Lower layer offer services to higher layer. Which of th above statements is/are true? a) Only 1 b:) only 2 c:) both 1 and 2 d:) None Computer Networks computer-networks + – rahul sharma 5 asked Dec 25, 2017 rahul sharma 5 484 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply saxena0612 commented Dec 25, 2017 reply Follow Share B) only 2 "Lower layer provides services to higher level" For example HTTP used for webpages has nothing to do with either UDP or TCP but transport protocols provide various services like flow control ,error control, buffering ,segmentation etc same goes for others : 2 votes 2 votes rahul sharma 5 commented Dec 26, 2017 reply Follow Share at receiver side?Does lower layer provide anything to upper layer as it goes from lower layer to top layer? 0 votes 0 votes ashish pal commented Jan 3, 2018 reply Follow Share @saxena0612 HTTP requires reliability. So it uses TCP at transport layer. 0 votes 0 votes Please log in or register to add a comment.