HomeCCNA practice Exam 3 CCNA practice Exam 3 Advertisements TCP is Connection less Connection oriented Both None of the above 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 Control Which 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 In 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 scenario Which one is the correct command to check OSPF? (choose two) #show ip ospf neighbour #show ospf #show ip ospf interface #show ip ospf To which class 255.21.24.10 IP belongs to? Class E Invalid IP Class B Class C Match the following: A. Repeaters 1. Data Link Layer B. Bridges 2. Network Layer C. Routers 3. Physical Layer Select 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—->1 In which protocol you can make policies to route traffic? BGP SIP OSPF EIGRP POP3 You 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 hosts How many types of routers that control OSFP? 5 2 3 1 Which of the following subnet masks allows for 30 hosts addressing in the class C network 192.168.1.0 ? 255.255.255.224 255.255.255.240 255.255.255.248 255.255.255.252 If one router is in HONGKONG and second in PARIS, Which connectivity technology will be used to connect both? LAN WAN Both None Which OSPF area type is necessary for multi-area OSPF setup to operate? Backbone area Total stub area Virtual area Stub area What is the command used to add a banner to a Cisco router configuration? add banner # banner motd # add banner motd banner # Which of the following is Class C IP address? 204.67.118.54 10.10.14.118 191.200.199.199 135.23.112.57 How much time it will take to elect DR BDR in OSPF? 3 sec 10 sec 40 sec 60 sec Which of the following is a protocol that is used between Cisco devices to help finding information about neighboring devices ? STP LACP CDP HSRP How 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 ID Which protocol can you use to achieve gateway redundancy and high availability for network users ? VTP DTP HSRP CDP What is the default administrative distance for RIP? 100 0 120 200 What routing protocol supports unequal cost load-balancing ? RIPv EIGRP STP OSPF At which layer RIP v2 operate? Transport Layer Application Layer Data link Layers Network layer What will be the summarized address of three static routes? 192.1.96.0/22 192.1.97.0 192.1.100.0 192.1.99.0/26 Which of the following are session layer standards? [Select 2]. NFS MIDI SQL JPG From where the extended VLAN starts in Cisco’s switch? 1024 96 6 None of the above At which layer does TCP work? Transport Layer Network + Transport layer Data link layer All layers Which configuration mode allows configuration of remote access to router’s CLI ? line vty 0 4 line telnet 0 line remote 0 line console 0 OSPF is Class support routing Classfull routing Cass network routing Classless routing What 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 database What does DRO stands for in OSPF? Direct Route OTHER Direct route DROTHER Direct router Loading …
