QUESTION 7 CLO1.2; The 1s complement checksum for 01010011, 01100110 is: 10011101 01000110 O 11010001 O 00101110 QUESTION 8 CLO1.2; used to detect bit errors in transmitted segment. Sequence number O Checksum Transport protocol Acknowledgement QUESTION 9 CL01.2; A TCP receiver received an expected segment, without error, but yet has not ACKed the sender. What might be the reason for that? It is actually a lost segment. o It is actually a duplicate segment. The use of Stop-and-wait mechanism. The use of Delayed ACK. The use of a large window size. QUESTION 4 CLO1.1; What is INCORRECT about a Transport layer protocol: Takes application messages from application layer through a socket at the sending host. Delivers application messages application layer through a socket at the receiving host. o creates a logical connection between two processes residing on different hosts. Uses IP address to reach to the destination host. QUESTION 5 CLO1.1; The process of examining destination port number to deliver messages to their sockets is known as: Reliable delivery Transportation Demultiplexing Connection-oriented QUESTION 6 layer. CLO1.1; Reliability mechanisms can be implemented at O Application O Transport O Link All answers