CSCI 434 please try do all question

Question 25 (1 point) Suppose Host A wants to send a large file to Host B. The path from Host A to Host B has four links, of rates R1 = 3.5 Mbps, R2 = 2.5 Mbps, R3 = 3 Mbps, and R4 = 3.5 Mbps. Assuming no other traffic in the network, what is the throughput for the file transfer? 1) 2 Mbps 2) 3 Mbps 3) 2.5 Mbps 4) 3.5 Mbps Question 6 (1 point) sends a significant number of packets to the target host. 1) Bandwidth flooding 2) Connection flooding 3) Vulnerability attack 4) Sniffing attack Question 7 (1 point) On what condition packet loss occurs? 1) packet arrival rate > packet departure rate 2) packet arrival rate propagation delay O 4) 4) transmission delay