TCP/IP Addressing and Protocol Test 1:Your jumior network administrator wants to know what the default subnet mask is for a Class C IP address.Nhat do you tell him? A255.0.0.0 R255.255.0.0 C255.245.255.0 D.255.255.255.0 E255.255.28点.255 2:An application needs to have reliable,end-to-end connect-ivity.Which of the following protocols will give you reliable connectivity? A TCP B.UDP C.IP D.ICMP 3:You are designing a network,which needs to support 55 users.You don't plan to extend the seament beyond the current number of users.Which subnet mask would best meet your needs? A255.255.0.0 B.255.255.255.0 C255.255,255192 0.255.255.255.160 4:You have added a new switch to your network.You want to mnage it remotely, so you need to assign it an IP address.Your router that connects to the switch has an IP address of 172.16.12.33/27.Which of the following addresses can you assign to this switch? A172.16.12.33/28 B172.16.12.32/27 C172.16.12.33/27 0.172.16.12.34/27
TCP/IP Addressing and Protocol Test 1: Your junior network administrator wants to know what the default subnet mask is for a Class C IP address. What do you tell him? A. 255.0.0.0 B. 255.255.0.0 C. 255.245.255.0 D. 255.255.255.0 E. 255.255.255.255 2: An application needs to have reliable, end-to-end connect-ivity. Which of the following protocols will give you reliable connectivity? A. TCP B. UDP C. IP D. ICMP 3: You are designing a network, which needs to support 55 users. You don't plan to extend the segment beyond the current number of users. Which subnet mask would best meet your needs? A. 255.255.0.0 B. 255.255.255.0 C. 255.255.255.192 D. 255.255.255.160 4: You have added a new switch to your network. You want to manage it remotely, so you need to assign it an IP address. Your router that connects to the switch has an IP address of 172.16.12.33/27. Which of the following addresses can you assign to this switch? A. 172.16.12.33/28 B. 172.16.12.32/27 C. 172.16.12.33/27 D. 172.16.12.34/27
E172.16.12.35/28 F.172.16.12.38/28 G.172.16.12.63/27 5:The address 172.16.208.16/20 is a host address in which of the following subnets? A172.16.176.0-255.255.240.0 且172.16.192.0-255.255.240.0 C172.16,2080-255.255.240,0 D172.16.2241.0-255.255.240.0 6:You are designing an IP address schene for your brand new remote office.The vice president of IT calls to tell you that you will be in charge of the 192.168.1.61/26 subnetwork.This supplies you with a single subnetwork with 62 hosts. You need to have at least two subeets with 14 hosts in each subnet.what custon subnet mask should you use? A255.255.255.128 且255.255.255.192 C255.255.255.224 D.255.255.255.240 E255.255.255.248 7:You have subnetted the 210.106.14.0 network with a /24 mask.Your boss at Acne.Inc.wants to know how mny usable subnetworks and usable host addresses per subnet this would provide.What should you tell her? A.One network vith 254 hosts B.Two networks with 128 hosts C.Four networks with 64 hosts D.Six networks with 30 hosts 8:Identify three valid host addresses in any subeet of the 201.168.27.0 network, assuming a fixed subnet mask of 255.255.255.240.(Choose three. A201.168.27.33 B201.168.27.112
E. 172.16.12.35/28 F. 172.16.12.38/28 G. 172.16.12.63/27 5: The address 172.16.208.16/20 is a host address in which of the following subnets? A. 172.16.176.0–255.255.240.0 B. 172.16.192.0–255.255.240.0 C. 172.16.208.0–255.255.240.0 D. 172.16.224.0–255.255.240.0 6: You are designing an IP address scheme for your brand new remote office. The vice president of IT calls to tell you that you will be in charge of the 192.168.1.64/26 subnetwork. This supplies you with a single subnetwork with 62 hosts. You need to have at least two subnets with 14 hosts in each subnet. What custom subnet mask should you use? A. 255.255.255.128 B. 255.255.255.192 C. 255.255.255.224 D. 255.255.255.240 E. 255.255.255.248 7: You have subnetted the 210.106.14.0 network with a /24 mask. Your boss at Acme, Inc. wants to know how many usable subnetworks and usable host addresses per subnet this would provide. What should you tell her? A. One network with 254 hosts B. Two networks with 128 hosts C. Four networks with 64 hosts D. Six networks with 30 hosts 8: Identify three valid host addresses in any subnet of the 201.168.27.0 network, assuming a fixed subnet mask of 255.255.255.240. (Choose three.) A. 201.168.27.33 B. 201.168.27.112
C201.168.27.119 D.201.168.27.126 E201.168.27.175 F.201.168.27.208 9:What is the subnetwork address for a host with the IP address 201.100.5.68/28? A.201.100.5.0 B.201.100.5.32 C201.100.5.6A 0201.100.5.65 E201.100.5.31 R.20l.100.5.1 10:Which of the following protocols uses a three-way handshake mechanisn to establish sessions? A TCP B.IP C.UDP D.IPX E.Frane relay 11:Which of the following protocols is connection-oriented? A.TCP B.IP C.IPX D.Frame relay 12:You are using an application on your Windows 2000 client machines that provides error correction.You need a protocol to provide fast transport.Which protocol should your application use? A.TCP B IP C.UDP D.SPX
C. 201.168.27.119 D. 201.168.27.126 E. 201.168.27.175 F. 201.168.27.208 9: What is the subnetwork address for a host with the IP address 201.100.5.68/28? A. 201.100.5.0 B. 201.100.5.32 C. 201.100.5.64 D. 201.100.5.65 E. 201.100.5.31 F. 201.100.5.1 10: Which of the following protocols uses a three-way handshake mechanism to establish sessions? A. TCP B. IP C. UDP D. IPX E. Frame relay 11: Which of the following protocols is connection-oriented? A. TCP B. IP C. IPX D. Frame relay 12: You are using an application on your Windows 2000 client machines that provides error correction. You need a protocol to provide fast transport. Which protocol should your application use? A. TCP B. IP C. UDP D. SPX
E AppleTalk 13:Whem using TCP,after a session is open,the applications can adjust the nunber of segments they recefve before sending an acknowledgment.This behavior is known as A MTU adjustnent B.Windowing C.Flexible Send Path D.FCS 14:If the destination did not receive a segment,how will the TCP host know to resend the information? A.The ACK received will not include the segment nunber that was not received. B.The ACK received will include the segment number that was not received. C.The sending host vill send a PACK to verify segment receipt. D.The destination host will send a YACK message back to the sending host. 15:You are planning on using a single network that supports 208 users.Which IP address class would you choose to be the most efricient? A.Class A B.Class B C.Class c D.Class D E.Class E 16:RFC 1918 defines the private IP address ranges.Which of the following IP addresses are considered part of these ranges?(Choose three. L10.2345.67 B126.21.34.56 C172.16.32.1 0172.31.234.55 E192.16的.4.5 17:A new network is being designed for your company.Acne.Inc.If you use a Class C IP network,which subnet mask vill provide one usable subnet per department
E. AppleTalk 13: When using TCP, after a session is open, the applications can adjust the number of segments they receive before sending an acknowledgment. This behavior is known as ______________. A. MTU adjustment B. Windowing C. Flexible Send Path D. FCS 14: If the destination did not receive a segment, how will the TCP host know to resend the information? A. The ACK received will not include the segment number that was not received. B. The ACK received will include the segment number that was not received. C. The sending host will send a PACK to verify segment receipt. D. The destination host will send a YACK message back to the sending host. 15: You are planning on using a single network that supports 208 users. Which IP address class would you choose to be the most efficient? A. Class A B. Class B C. Class C D. Class D E. Class E 16: RFC 1918 defines the private IP address ranges. Which of the following IP addresses are considered part of these ranges? (Choose three.) A. 10.23.45.67 B. 126.21.34.56 C. 172.16.32.1 D. 172.31.234.55 E. 192.169.4.5 17: A new network is being designed for your company, Acme, Inc. If you use a Class C IP network, which subnet mask will provide one usable subnet per department
while allowing enouch usable host addresses for each department specified in the table? Departoent Nunber of Users Corporate 7 Custoner Support 15 Financial 13 R 7 Engineering 16 A255.255.255.0 且255.255.255.192 C.255.255.255.224 D.255.255.255.240 E255.255.255.248 18:Which of these protocols provides data transport.relying on the error correction capabilities of the application itself? A.UDP B.TCP C.SNMP D.ICVP 19:Which of the following are used by TCP to ensure reliable delivery of data? (Choose two. A.MAC address resolution B.Sequence nunbers C.Acknowledgnents
while allowing enough usable host addresses for each department specified in the table? Department Number of Users Corporate 7 Customer Support 15 Financial 13 HR 7 Engineering 16 A. 255.255.255.0 B. 255.255.255.192 C. 255.255.255.224 D. 255.255.255.240 E. 255.255.255.248 18: Which of these protocols provides data transport, relying on the error correction capabilities of the application itself? A. UDP B. TCP C. SNMP D. ICMP 19: Which of the following are used by TCP to ensure reliable delivery of data? (Choose two.) A. MAC address resolution B. Sequence numbers C. Acknowledgments
D.Ping E.Routing updates 20:You discover that you are able to adjust the window size of the TCP segment. You increase the window size to test the results.What will you observe happening on your network？ A.Increased throughput B.Decreased throughput C.Increased latency D.Decreased reliability 21:Your organization is using the 192.168.1.0/24 address space.You need 28 subnets.What subnet mask would you use to create these subnets? A255.255.2550 B255.255.255.128 C255.255.255.192 D255.255.25M224 E255.255.255.240 F.255.255.255248 22:Which of the following protocols maps IP addresses to MAC addresses for connectivity to occur between two hosts? A ARP B.RARP CSLA图 D.DHCP 23:Your junior network administrator camnot seca to ping a bost in another network and asks you why it isn't working.Which of the following is not an answer that you would give him? A.The bost's default gateway is down. B.The destination host is not povered on. C.The IP address of the router interface is incorreet
D. Ping E. Routing updates 20: You discover that you are able to adjust the window size of the TCP segment. You increase the window size to test the results. What will you observe happening on your network? A. Increased throughput B. Decreased throughput C. Increased latency D. Decreased reliability 21: Your organization is using the 192.168.1.0/24 address space. You need 28 subnets. What subnet mask would you use to create these subnets? A. 255.255.255.0 B. 255.255.255.128 C. 255.255.255.192 D. 255.255.255.224 E. 255.255.255.240 F. 255.255.255.248 22: Which of the following protocols maps IP addresses to MAC addresses for connectivity to occur between two hosts? A. ARP B. RARP C. SLARP D. DHCP 23: Your junior network administrator cannot seem to ping a host in another network and asks you why it isn't working. Which of the following is not an answer that you would give him? A. The host's default gateway is down. B. The destination host is not powered on. C. The IP address of the router interface is incorrect
D.The IP address of the switch to which the destination host connects is incorrect. E.The bost is in a different subeet. 24:Which of the following classes of IP addresses is utilized for multicasting? A Class A R Class B C.Class C D.Class D 25:You give your IT department a spreadsbeet of IP addresses and their suhnets. You receive a call from ome of the junior techs asking what the /26 means next to the IP addresses.You tell her: A.It represents the numher of hosts possible on that suhnetwork. B.It represents the mumber of subnetworks that are being used. C.It represents the class of IP address being used. D.It represents the musher of bits in the subnet mask that are 1. 26:You are givem an IP netvork of 192 168.5.0 and told that you need to separate this network into subnetworks that can support a maximum of 16 hosts per subnet. This vill help alleviate congestion on the network.What subnet mask can you use to create the subnets necessary to meet the given criteria? A255.00.0 B255.255,0.0 C.255.255.255.0 D255.255.255224 E255.255.255.240 27:Which of the following would a Class A network be assigned to? A Governaent agency B.Small-to-medium sized corporation C.50D D.An individual
D. The IP address of the switch to which the destination host connects is incorrect. E. The host is in a different subnet. 24: Which of the following classes of IP addresses is utilized for multicasting? A. Class A B. Class B C. Class C D. Class D 25: You give your IT department a spreadsheet of IP addresses and their subnets. You receive a call from one of the junior techs asking what the /26 means next to the IP addresses. You tell her: A. It represents the number of hosts possible on that subnetwork. B. It represents the number of subnetworks that are being used. C. It represents the class of IP address being used. D. It represents the number of bits in the subnet mask that are 1. 26: You are given an IP network of 192.168.5.0 and told that you need to separate this network into subnetworks that can support a maximum of 16 hosts per subnet. This will help alleviate congestion on the network. What subnet mask can you use to create the subnets necessary to meet the given criteria? A. 255.0.0.0 B. 255.255.0.0 C. 255.255.255.0 D. 255.255.255.224 E. 255.255.255.240 27: Which of the following would a Class A network be assigned to? A. Government agency B. Small-to-medium sized corporation C. SOHO D. An individual
28:A client has the IP address 192.168.5.98/27.Which of the following addresses are on the same subnet as this host?(Choose two. A192.168.5.95 B192.168.5.100 C192.168.5.128 D192.168.5.110 29:Which of the following IP addresses is not a public IP address that can be routed over the Internet? A2.3.45 且11.1213.14 C165.23,224.2 D172.31.45.3 E203.3这.45.22 30:You are given a Class B network.What is the default subnet mask assigned to the Class B network? L255.255.255.255 B.255.255.0.0 C255.224.0.0 D.0.0.00 31:You are troubleshooting your router's interfaces.For some reason,the Ethernet interface will not accept the IP address of 192.168.5.95/27 that you've assigned.which of the following explains the router's refusal to take the IP address? A.Class C addresses cannot be assigned to Ethernet interfaces. B.The /27 is an invalid mask. C.It is a broadcast address. D.It is a public IP address. E.It is a private IP address. 32:You are a network technician at Acne,Inc.You are required to divide the 172.12.0.0 network into subnets.Each subnet must have the capacity of 458 IP
28: A client has the IP address 192.168.5.98/27. Which of the following addresses are on the same subnet as this host? (Choose two.) A. 192.168.5.95 B. 192.168.5.100 C. 192.168.5.128 D. 192.168.5.110 29: Which of the following IP addresses is not a public IP address that can be routed over the Internet? A. 2.3.4.5 B. 11.12.13.14 C. 165.23.224.2 D. 172.31.45.34 E. 203.33.45.22 30: You are given a Class B network. What is the default subnet mask assigned to the Class B network? A. 255.255.255.255 B. 255.255.0.0 C. 255.224.0.0 D. 0.0.0.0 31: You are troubleshooting your router's interfaces. For some reason, the Ethernet interface will not accept the IP address of 192.168.5.95/27 that you've assigned. Which of the following explains the router's refusal to take the IP address? A. Class C addresses cannot be assigned to Ethernet interfaces. B. The /27 is an invalid mask. C. It is a broadcast address. D. It is a public IP address. E. It is a private IP address. 32: You are a network technician at Acme, Inc. You are required to divide the 172.12.0.0 network into subnets. Each subnet must have the capacity of 458 IP
addresses.Also,according to the requirements,you must provide the maximun number of subnets.hich subnet mask should you use? A255.255.255.254 B255.255.254.0 C255.255.240.254 1255.255.0.0 33:What is the subeetwork and broadcast IP address of 192.168.2.37 with the subnet mask of 255.255.255.248? A.192.168.2.24/192.168.2.31 B192.168.2.32/192.168.2.39 C192.168.2.40/192.168.2.47 0192.168.2.48/192.168.2.55 E192.168.2.56/192.168.2.63 34:One of your co-workers at Acne.Inc..needs to convert the binary nunber 11011010 into a decimal.What is the decimal equivalent? A218 B.219 C.220 0221 E222 35:One of your co-workers at Acne.Inc..needs to convert the binary nunber 01011010 into a decimal.What is the decimal equivalent? A75 且83 C90 197 36:One of your co-workers at Acme,Inc..needs to convert the binary number 11010110 into a decimal.What is the decimal equivalent? L198 B.214
addresses. Also, according to the requirements, you must provide the maximum number of subnets. Which subnet mask should you use? A. 255.255.255.254 B. 255.255.254.0 C. 255.255.240.254 D. 255.255.0.0 33: What is the subnetwork and broadcast IP address of 192.168.2.37 with the subnet mask of 255.255.255.248? A. 192.168.2.24/192.168.2.31 B. 192.168.2.32/192.168.2.39 C. 192.168.2.40/192.168.2.47 D. 192.168.2.48/192.168.2.55 E. 192.168.2.56/192.168.2.63 34: One of your co-workers at Acme, Inc., needs to convert the binary number 11011010 into a decimal. What is the decimal equivalent? A. 218 B. 219 C. 220 D. 221 E. 222 35: One of your co-workers at Acme, Inc., needs to convert the binary number 01011010 into a decimal. What is the decimal equivalent? A. 75 B. 83 C. 90 D. 97 36: One of your co-workers at Acme, Inc., needs to convert the binary number 11010110 into a decimal. What is the decimal equivalent? A. 198 B. 214
C252 0.255 37:One of your co-workers at Acme,Inc..needs to convert the binary nunber 10110110 into a decimal.What is the decimal equivalent? A182 B192 C.202 0.212 38:You are configuring a subeet for the Acme,Inc.,branch office in Beijing. You need to assign IP addresses to hosts in this subnet.You have been given the subnet mask of 255.255.255.224.Which of these IP addresses would be valid?(Choose three.) A15.2x4,11863 B.92.11.178.93 C134.178.1R.56 0192.168.1687 E201.45.11&159 F.217.6312.192 39:You are a network technician at Acme.Inc.You have subnetted the 208.98.112.0 network with a /28 mask.Your boss asks you bow many usable subnetworks and usable host addresses per subnet this will provide.What should you tell her. assuning your router is using ip subnet-xero? A.62 networks and 2 hosts B.6 networks and 30 bosts C.8 networks and 32 hosts D.16 networks and 16 hosts E.16 networks and 14 hosts 40:What is a disadrantage of using a comnection-oriented protocol such as TCP? A.Packet acknowledgment night add overhead. B.Packets are not tagged with sequence musbers
C. 252 D. 255 37: One of your co-workers at Acme, Inc., needs to convert the binary number 10110110 into a decimal. What is the decimal equivalent? A. 182 B. 192 C. 202 D. 212 38: You are configuring a subnet for the Acme, Inc., branch office in Beijing. You need to assign IP addresses to hosts in this subnet. You have been given the subnet mask of 255.255.255.224. Which of these IP addresses would be valid? (Choose three.) A. 15.234.118.63 B. 92.11.178.93 C. 134.178.18.56 D. 192.168.16.87 E. 201.45.116.159 F. 217.63.12.192 39: You are a network technician at Acme, Inc. You have subnetted the 208.98.112.0 network with a /28 mask. Your boss asks you how many usable subnetworks and usable host addresses per subnet this will provide. What should you tell her, assuming your router is using ip subnet-zero? A. 62 networks and 2 hosts B. 6 networks and 30 hosts C. 8 networks and 32 hosts D. 16 networks and 16 hosts E. 16 networks and 14 hosts 40: What is a disadvantage of using a connection-oriented protocol such as TCP? A. Packet acknowledgment might add overhead. B. Packets are not tagged with sequence numbers