Test your basic knowledge |

Subjects : cisco, it-skills, ccna
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What can you identify when you examine the Network Layer header?






2. There are 4 different hosts connected to a hub - media is being transfered between 2 of them but the other 2 will also like to transfer media. What must the latest hosts do to transfer the media?






3. Which type of cable is most often associated w/ fiber-optic cable?






4. At which layer of the TCP/IP model does ethernet operate?






5. Statements that describe LAN






6. What are 3 common problems w/ large networks?






7. With TCP/IP encapsulation - which range of port numbers identifies all well known applications?






8. How many host addresses can be assigned to a subnetwork when using the 130.68.0.0 network address w/ a subnet mask of 255.255.248.0?






9. In a connectionless system - What is correct?






10. 2 things that will happen if a router receives an ICMP packet which has a TTL value of 1 and the destination host is several hops away






11. What is an automated service that matches resource names w/ required IP addresses?






12. What is a benefit of a WAN?






13. What event occurs during the 3-way handshake?






14. What connectors are commonly associated w/ Cisco's V.35 serial cables?






15. Which OSI model layer is responsible for regulating the flow of information from source to destination - reliably and accurately?






16. What are 2 commands used to view a host routing table?






17. Intermediary devices used to implement security between networks






18. Which IP packet field will prevent endless loops?






19. What is the name of the application layer protocol used for file sharing on Microsoft Networks?






20. An admin wants to evaluate all traffic in a network. To ensure that all packets are captured - what network device should be used?






21. An admin needs to keep contents private - which access method should he use?






22. If there are potential electrical and/or electromagnetic hazards - what type of media is recommended for backbone cabling?






23. Network Protocols






24. What is the primary purpose of ARP?






25. If you have an Ethernet Frame w/ a Header - Data and a Trailer. It is a...?






26. When a device is moved from one network to the other...?






27. When a collision occurs using CSMA/CD - how do hosts w/ data to transmit respond after the backoff period expires?






28. What info is found in the TCP and UDP header info?






29. After a browser makes a request to a web server in the standard port - what will be the port number in the TCP header?






30. What is the purpose of resource records in DNS?






31. What do end devices do?






32. What are 2 email components used to forward mail between servers?






33. Given IP 172.16.134.64 and S/M 255.255.255.224 - this IP is an...?






34. What subnet mask will an admin assign to the network address 172.30.1.0 if its possible to have 254 hosts?






35. Group of hosts that have identical bit patterns in the high order bits of their addresses






36. What are 2 forms of application layer software?






37. What is the proper order of the OSI Layers?






38. If the router says: 'Switch-East4#' What identifies the CLI mode represented?






39. 3 properties of peer-2-peer applications






40. After a routers ends its boot sequence - the admin wants to check the routers config. From the EXEC mode - which commands can the admin use?






41. What command will you use to place the router into the correct mode to configure an appropiate interface to connect a LAN?






42. If there is a graphic representation of a company network wiring and equipment - What is this called?






43. What do you need to use for an initial configuration on a Cisco router?






44. In business LANs - which connector is used w/ twisted-pair networking cable?






45. What are 2 features of User Diagram Protocol (UDP)?






46. Which OSI layer is responsible for binary transmission - cable specification - and physical aspects of network communication?






47. What is a drawback of the CSMA/CD access method?






48. What is a disadvantage of Telnet?






49. What would be the response displayed after pinging 127.0.0.1 and there is a 0 packet transmission?






50. When is a straight-through cable used in a network?







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