1 TCP True or False (5 marks) Answer the following true or false questions on Layer 3. Question1 a mpossible to have input port packet loas in a router with N ports with a switching fabric speed that is at least N times as fast as the input line speed. (b) If there are three routers on a path between a source and destination, the IP packet will traverse 6 interfaces. (c) If an application layer protocol generates data packets of size 60 bytes that are sent using TCP, the TCP/IP header overhead is 40%. (d) The network portion of an IP address is the same for all the hosts on the same IP subnet. (e) The Timetolive (TTL) field in the IP layer uses Unix time (number of seconds since 1/1/1970)