Q.2. Which of the following is often associated with connection-oriented communication? a) fast but unreliable delivery b) error-free delivery c) Ethernet protocol at physical layer d) None of above Q.3. Which of the following is true of TCP/IP subnet masks? a) They are used to mask a portion of the IP address so that TCP/IP can use Datagrams. b) They are used to mask a portion of the IP address so that TCP/IP can use L.AN gateway. c) They are used to mask a portion of the IP address so that TCP/IP can u Network address to forward packets. d) None of above Q.4. InterNIC assigned network address 151.25.0.0 to your network. You have 16 subnets. Which subnet mask you should use a) 255.255.192.0 b) 255.255.242.0 c) 255.255.240.0 d) 255.255.252.0 Q.7. You are assigned a class C network ID. You need 8 subnets with maximum number of hosts on each. Which subnet mask yo will use? a) 255.255.255.192 b) 255.255.192.224 c) 255.255.255.240 d) None of above Q.8. Your IP address is 165.247.200.100 and your subnet mask is 255.255.192.0. Which hosts are on your local network? a) 165.247.191.247 b) 165.247.200.26 c) 165.247.192.2 d) 165.247.165.100 e) 165.247.222.222 f) 165.247.213.100 Q.9. Your IP address is 134.130.88.24 and your subnet mask is 255.255.192.0. Which hosts are on your local network? a) 134,130,95.9 b) 134.130.96.18 c) 134.130.67.53 d) 134.130.72.132 e) 134,130,66,66 f) 134.130.98.24