Free CCNA Self-assessment

20 Questions  I  By Apalani
By IMS Asia Sdn. Bhd. (http://www. Imsasia. Com)640-802 CCNA Exam Topics (Cisco Certified Network Associate - Routing & Switching)Exam DescriptionThe 640-802 CCNA is the composite exam associated with the Cisco Certified Network Associate certification. Candidates can prepare for this exam by taking the Interconnecting Cisco Networking Devices Part 1 (ICND1) v1. 0 and the Interconnecting Cisco Networking Devices Part 2 (ICND2) v1. 0 courses. This exam tests a candidate's knowledge and skills required to install, operate, and troubleshoot a small to medium size enterprise branch network. The topics include connecting to a WAN; implementing network security; network types; network media; routing and switching fundamentals; the TCP/IP and OSI models; IP addressing; WAN technologies; operating and configuring IOS devices; extending switched networks with VLANs; determining IP routes; managing IP traffic with access lists; establishing point-to-point connections; and establishing Frame Relay connections. Exam Topics1. Describe how a network works2. Configure, verify and troubleshoot a switch with VLANs and inter-switch communications3. Implement an IP addressing scheme and IP Services to meet network requirements in a medium-size Enterprise branch office network4. Configure, verify, and troubleshoot basic router operation and routing on Cisco devices5. Explain and select the appropriate administrative tasks required for a WLAN6. Identify security threats to a network and describe general methods to mitigate those threats7. Implement, verify, and troubleshoot NAT and ACLs in a medium-size Enterprise branch office network8. Implement and verify WAN links

  
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1.  Your organization is considering to switch its RIPv1 routing protocol to RIPv2. What are the characteristics of RIPv2? (Select two)
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2.  You were to ask to make some changes in the current network design. Currently the structure of the network is a flat topology. You’ve introduced a router in to the new design. What is the effect of this move?
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3.  How is Link-State routing protocol differ from Distance Vector routing protocol? (Select two)
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4.  A unicast frame enters into an Ethernet switch. The switch already has a record of the destination MAC address, the switch would then
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5.  You were asked to check any statistical changes of packets and any changes in the interface parameters of the FastEthernet0/1 interface on the internal Cisco router. Which one single command you need to verify all mentioned checks above?
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6.  There seem to have connectivity issue on your WLAN. You deduce it is because of some interference. What device, listed below, may cause this problem? (Select two)
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7.  The connection between the two hosts, Host1 and Host2, failed. What is the probable cause of the connection failure?
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8.  You are required to select a routing protocol that does unequal load balancing.Which of the following would you select?
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9.  In Transport Layer of the TCP/IP model, UDP is characterized as a fast, low overhead protocol that does not have sequence checking. If so, how does the receiver deal with datagram arrives out of sequence?
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10.  In a Host-to-Host communication process, based on the TCP/IP protocol suite, what would TCP protocol at Transport Layer do to improve communications when receiving host acknowledge less than full data sent by the sending host?
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11.  It is highly recommended to verify certain aspect of a Cisco router before upgrading to a newer IOS. What command would you use to verify the required information and what information do you need to check? (Select two)
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12.  What is the default configuration register setting for Cisco 2800 series routers?
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13.  If IP address of 172.30.30.111/22 is to be assigned to a host, what are the characteristic of that address? (Select two)
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14.  What are the good features of using Point to Point Protocol (PPP)? (Select three)
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15.  Refer to the graphic above. It has been decided that Workstation1 should be denied access to Server1. Which of the following commands are required to prevent only Workstation 1 from accessing Server1 while allowing all other traffic to flow normally? (Select two)
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16.  A used Cisco 2800 series router was brought in from another LAN to install in your existing network. You noticed that the administrator in charge changed the router’s configuration register to 0x2142 in ROMMON. What could be the reason behind the change?
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17.  In network environment of CompanyA, multiple types of Cisco devices are implemented at different locations. The management allows the use of CDP in their production network. What are the common reasons for such an allowance? (Select two)
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18.  You were asked to troubleshoot the Frame Relay connectivity issue. Using the“show frame-relay map” command, you discovered the display as shown above. What is the most likely cause of the problem?
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19.  A network administrator is required to connect one file server to a Cisco Catalyst 2960. The administrator is also required to ensure there could only be that file server connecting to the switch on that selected port. How could this be achieved? (Select two)
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20.  The routers in the diagram above, are configured to run OSPF in a single area.Based on the OSPF router-ID given, which two routers are likely to have been elected as DR?(Select two)
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