CCNA Practice Exam 3 – MCQsGoogle ADs At which layer does TCP work? Transport Layer Network + Transport layer Data link layer All layersWhich of the following subnet masks allows for 30 hosts addressing in the class C network 192.168.1.0 ? 255.255.255.224 255.255.255.240 255.255.255.248 255.255.255.252You have an IP of 156.233.42.56 with a subnet mask of 7 bits. How many hosts and subnets are possible? 512 subnets and 128 hosts 126 hosts and 510 subnets 510 hosts and 126 subnets 128 subnets and 512 hostsHow can you identify router ID? The highest IP address on the physical interface become router ID The lowest IP address on the loopback interface become router ID The highest IP address on the logical interface become router ID The lowest IP address on the physical interface become router IDHow much time it will take to elect DR BDR in OSPF? 3 sec 10 sec 40 sec 60 secWhat Cisco command is used on Cisco router to display a list of current OSPF neighbor devices ? show ip protocols show ip ospf neighbor show ip route ospf show ip ospf databaseAt which layer RIP v2 operate? Transport Layer Application Layer Data link Layers Network layerWhich configuration mode allows configuration of remote access to router’s CLI ? line vty 0 4 line telnet 0 line remote 0 line console 0TCP is Connection less Connection oriented Both None of the aboveWhich of the following is a protocol that is used between Cisco devices to help finding information about neighboring devices ? STP LACP CDP HSRPWhich of the following is Class C IP address? 204.67.118.54 10.10.14.118 191.200.199.199 135.23.112.57What is the command used to add a banner to a Cisco router configuration? add banner # banner motd # add banner motd banner #Two sub layers of OSI Data Link layer are which of the following? [Select 2]. Physical Layer Control Logical Link Control Data Link Control Media Access ControlWhich protocol can you use to achieve gateway redundancy and high availability for network users ? VTP DTP HSRP CDPWhich OSPF area type is necessary for multi-area OSPF setup to operate? Backbone area Total stub area Virtual area Stub areaTo which class 255.21.24.10 IP belongs to? Class E Invalid IP Class B Class CIn which protocol you can make policies to route traffic? BGP SIP OSPF EIGRP POP3If one router is in HONGKONG and second in PARIS, Which connectivity technology will be used to connect both? LAN WAN Both NoneWhat will be the summarized address of three static routes? 192.1.96.0/22 192.1.97.0 192.1.100.0 192.1.99.0/26Which of the following are session layer standards? [Select 2]. NFS MIDI SQL JPGOSPF is Class support routing Classfull routing Cass network routing Classless routingFrom where the extended VLAN starts in Cisco’s switch? 1024 96 6 None of the aboveWhat does DRO stands for in OSPF? Direct Route OTHER Direct route DROTHER Direct routerWhat routing protocol supports unequal cost load-balancing ? RIPv EIGRP STP OSPFWhat is the default administrative distance for RIP? 100 0 120 200Which one is the correct command to check OSPF? (choose two) #show ip ospf neighbour #show ospf #show ip ospf interface #show ip ospfMatch the following:A. Repeaters 1. Data Link LayerB. Bridges 2. Network LayerC. Routers 3. Physical LayerSelect the best combination: A—->1, B—->2, C—->3 A —>2, B—>3, C—>1 A—>3, B—->1, C—->2 A—>3,B—–>2, C—->1How many types of routers that control OSFP? 5 2 3 1In a network of two Cisco switches, one is having priority of 32665 and second having 0, which one will be the root bridge? First Second Both No root bridge in the scenarioWhich multicast address does OSPF used to send routing information? 224.0.0.12 224.0.0.6 224.0.0.1 224.0.0.5 Loading …
