Question 2 (1,5 points) In order to find the best route to a destination, a router reads the routing table from top to t

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Question 2 (1,5 points) In order to find the best route to adestination, a router reads the routing table from top to thebottom and as soon as it finds a match, it uses that information toforward the packet to the proper interface. Options de la question2 : Vrai Faux Question 3 (1,5 points) In routers, for everydestination network there is a unique row in the routing table,indicating where the packet must be routed to. Options de laquestion 3 : Vrai Faux Question 4 (1,5 points) In Distance VectorAlgorithms, routers periodically advertise their networks toneighbor routers. Options de la question 4 : Vrai Faux Question 5(1,5 points) In Distance Vector Algorithms, routes are not known torouters unless all routers converge. Options de la question 5 :Vrai Faux Question 6 (1,5 points) Every router has a defaultgateway Options de la question 6 : Vrai Faux Question 7 (1,5points) Dynamic Routing protocols are generally used by ISPs andare not used in private networks. Options de la question 7 : VraiFaux Question 8 (4 points) Which of the following statements is NOTtrue about the address 229.0.0.5? Options de la question 8 : Theabove IP is a class D address. The above IP is a multicast addressThe above IP is a unicast address All of the above. Question 10 (4points) Which of the following applies to the address192.168.11.55/23? Options de la question 10 : It belongs to asubnet of a class B network It belongs to network 192.168.11.0 Itbelongs to network 192.168.10.0 It belongs to network192.168.11.128 Question 11 (4 points) What is the maximum number ofhosts in a /27 subnet? Options de la question 11 : 14 15 28 30 62Question 13 (4 points) Which of the following is a valid loopbackaddress? Options de la question 13 : 127.1.2.3 127.0.0.0128.0.0.254 128.0.0.1 Question 14 (4 points) Which of the followingis true about RIP? Options de la question 14 : All versions of RIPsupports VLSM. Unlike RIPv1, RIPv2 is the only version that may beused in conjunction with other dynamic routing protocols. RIP is acommon dynamic routing protocol and may be found on every averagerouter. A router that is implementing RIP cannot use staticrouting. Question 15 (4 points) In resolving www.google.ca by alocal client, which one of the following is NOT carried out duringthe name resolution process? Options de la question 15 :Discovering the DNS server in the local network Consulting HOSTSfile Finding the address of the name server responsible for thegoogle.ca domain Retrieving the A record for the server www via thename server responsible for google.ca Question 16 (4 points) Theaddress 132.216.129.10/25 belongs to which network? Options de laquestion 16 : 132.216.128.0 132.216.129.0 132.216.129.128132.216.0.0 132.217.0.0 Question 17 (4 points) Which of thefollowing is NOT true? Options de la question 17 : OSPF is alink-state routing algorithm. RIP is an example of and IGPalgorithm. A router can either run RIPv1 or OSPF. OSPF useswildcard masks. Question 18 (4 points) Port Forwarding is atechnique that uses _________ to map _________ from a _________ toa specific machine in the _________ network. Options de la question18 : port numbers, outgoing connections, single ip, public macaddress, outgoing connections, single ip, private port numbers,outgoing connections, single ip, private port numbers, incomingconnections, public client, private Question 19 (4 points) You needto divide a class A network into one segment of 125 hosts, onesegment of 50 hosts and 2 segments of 30 host. Which combination ofsubnet masks would you choose to achieve that result. Options de laquestion 19 : 1 /25 segment, 1 /26 segment and 2 /27 segment 1 /26segment, 1 /27 segment and 2 /28 segment 1 /24 segment, 1 /25segment and 2 /26 segment You can't do it because you don't haveenough addresses to accommodate all required hosts. Question 20 (4points) What type of DNS record is used by the email clients todetermine where to connect in order to retrieve the emails? Optionsde la question 20 : NS record A record SOA record MX recordQuestion 21 (3 points) What is the shorthand corresponding to asubnet mask of 255.248.0.0 (the "/" notation) ? Options de laquestion 21 : Question 23 (3 points) Options de la question 23 :The smallest subnetwork that can be implemented in a class Cnetwork has a subnet mask of and can address hosts. Question 24 (3points) What is the Network ID of the following IP address:10.11.12.13/25 Options de la question 24 : Question 25 (3 points)Enter the last valid host on the network 10.11.0.0 255.255.0.0:Options de la question 25 : Part B------------------------------------------------------------------------------------To answer the following question, download the following packettracer file: Packet-Tracer-File------------------------------------------------------------------------------------Question 26 (12 points) You want to create a network of a privateclass B to accommodate a maximum of 900 devices, equallydistributed over three floors. The computers on each floor must bekept on a separate subnet, however, all computers must reach oneanother. You requirement is to use a single class B network toaccommodate the 900 devices. The network address space must be keptminimal (use optimal design). Answer the following questions: A)What is the network address that you are going to assign to thisnetwork? B) What is the subnet mask of the whole network in slashnotation? C) What is the subnet mask of the whole network in dotteddecimal format? D) What is the subnet mask of the first subnet inslash notation? E) What is the broadcast address of the firstsubnet? F) What is the last available address in the first subnet?G) You have three subnets. What is the network address of thesecond subnet? Options de la question 26 : Paragraphe Lato(Recommandé) 19px (par défaut) Question 27 (12 points) Open thepacket tracer file and test whether PC0 can ping Laptop0. A)Provide the IP addresses and the default gateways for bothcomputers. B) Can PC0 ping Laptop0 (Yes/No)? C) Can Laptop0 pingPC0 (Yes/No)? D) Explain your answer in B with regards to thephysical layer. E) Explain your answer in C with regards to thenetwork layer.