need expert in networking

Question one: True or false : 9- [ 1- [. ] TCP doesn't supported delay control. 2- [ ) a larger CRC preferred over shorter ones? 3- [ ] UDP support in order delivery of packets 4- [ ) peer to peer is a connectionless network. 5- [ ] A DNS server can have many IP Addresses 6- [ ] A browser can establishes two persistent connection to a server 7- [ ] Nonpersisten means after each request the server close the port 8- [ ] A runt frame is a frame with invaled length. D) application layer. ] CSMA guarantee each host to send data. 10-[ ] ALLOHA is a protocol for Ethernet. 11-[ ] CRC use to detect the errors 12-[ ] Each Web object is addressable by a HTML 13- [ ] TDL server is a DNS server 14-[ ] Authartive server has information about the hostes connected to it. 15-[ ] Flow control is required to assure that the source does not overwhelm the destination by sending data faster than they can be processed and absorbed. 16-[ ] A proxy server act as a client and a server