1 When browsing on the Internet, the commonly used transmission protocol between the browser and the www serveris) OA HTTP OB HTML OC FTP OD TELNET 2 Which of the following is not an address range for a private IP address? > O A 10.0.0.0 to 10.255.255.255 OB 172.16.0.0 10 172.31.255.255 O 192.168.0.0 to 192.168.255.255 OD 127.16.0.0 to 127.31.255.255 3 in the TCP/IP protocol suite, the UDP protocol works in O A Network interface layer O E Network Interconnection layer OC Transport layer OD Application layer 4 A company applies for a Class network. Due to geographical considerations. It must be divided into 5 subnets. Please set the subnet mask to .). A 255.255.255.224 OB 255.255.255.240 OC 255.255.255.192 OD 255.255.255.254 5 The similarity between the TCP and UDP protocols is ) O A Connection-oriented protocol OB Connectionsvalented protocol OC Transport layer protocol OD None of the above 6 The functions of the ICMP protocol include O A Paus routing Information OD Report communication failure OC Assign network addresses O Manage ser connections 7 The IP address of a host is 193.100.77 55 and the mask is 255.255 2520. If the host sends a broadcast packet to the network where it is located the destination address may be O A 191.100760 OB 192.10076.255 OC 193.10077.255 OD 191.100.79.255 8 subnet 1736.320/20 is divided into subnet 173.6320/26 then which of the following conclusions is correct O Divided into subnet 10 Each subnet has 4 hot OC Divided into 12 subnet OD Cach sunat has the 9 IPv6 addresses are divided into 3 types, they are O A Class A address Class B address. Claus Caddress 08 Unicast address multicast address anycast address o Unicast address multicast address broadcast address OD Public address site addrest interface address 10 When referring to a subnet mask which of the following means the same thing? 3 OA 0 and 255224.00 OB 15 and 255.255.00 OC/22 and 255.255.2480 OD 20 and 255 255 255.252 11 Which of the following network classification methods is wrong 32 O A Local onto wide aren OB P-penetwork, metroan are new O Ring work star network Winnetwork wireless network 12 The protocol responsible for converting IP addresses to physical addresses in the TCP/IP protocol is ) DA OMP OBP OCARP OD TCP 13 The three-way handshake method is used for O A Transport layer connection establishment o e Datalink layer flow control OC Duplicate Detection at the Transport Layer OD Traffic Control at the Transporta 14 Among the following transmission media, the one with the widest bandwidth and the strongest anti-interference ability is O A Thisted OE We channel @ Comiche ODO 15 If the TTL field is equal to zera during the transmission of the i dataran the router will send 1 15 if the TTL field is equal to zero during the transmission of the IP datagram, the router will send() O A Timeout O B Route redirection OC Destination unreachable OD Origin suppression 16 Each host accessing the Internet needs to be assigned an IP address (assuming the default subnet mask is used), and the IP address assigned to the host is correct. OA 192.46.100 0 2126 2562 O 110.47.100 0.0127 10.10.17 17 The MAC protocol to confirm the correct received data frame is) O A CDMA OB CSMA/CD O C CSMA/CA OD CSMA 18 The application program PING sends a ) message O A TCP request message OB TCP response message O CICMP request message OD ICMP response message 22 The binary equivalent of the decimal number 207 is DA 11001010 OB 11101111 OC 11001111 OD 11101110 23 When a host is moved from one network to another which of the following statements is true, A Must change its IP address and MAC address OB I must change its IP address but not the MAC address OC It must change ita MAC address, but not the IP address OD MAC address and IP address do not need to be changed 24 Using the subnet mask 255.255.255.224 the IP address on the same subnet as the IP address 10110.12.29 is O A 10.110120 10.110 1230 00101101231 OD 10.10. 12:32 22 The binary equivalent of the decimal number 207 is DA 11001010 OB 11101111 OC 11001111 OD 11101110 23 When a host is moved from one network to another which of the following statements is true, A Must change its IP address and MAC address OB I must change its IP address but not the MAC address OC It must change ita MAC address, but not the IP address OD MAC address and IP address do not need to be changed 24 Using the subnet mask 255.255.255.224 the IP address on the same subnet as the IP address 10110.12.29 is O A 10.110120 10.110 1230 00101101231 OD 10.10. 12:32 24 Using the subnet mask 255.255.255 224, the IP address on the same subnet as the IP address 10.110.12.29 is ( ) O A 10.110.120 OB 10.110.12.30 OC 10.110.1231 OD 10.110:1232 25 Divide the class network 218.198.10.0 into multiple subnets (assuming the subnet mask 255.255.255.224 is used and subnets with all os and 1s are not allowed), the total number of IP addresses available in all subnets is ( 0 A 180 OB QC OD 20 15 If the TTL field is equal to zero during the transmission of the IP datagram, the router will send() O A Timeout O B Route redirection OC Destination unreachable OD Origin suppression 16 Each host accessing the Internet needs to be assigned an IP address (assuming the default subnet mask is used), and the IP address assigned to the host is correct A 192.16.100 O B 2126.256.2 OC 110.47100 0.0 127 10.10.2 17 The MAC protocol to confirm the correct received data frame is ( ) O A CDMA OB CSMA/CD 0 4 C51A CA OD CSMA 18 The application program PING sends a message. O A TCP request message B TCP response message O C ICMP request message OD ICMP response message
