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. 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?






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






3. Which IP packet field will prevent endless loops?






4. Which 2 options represent Layer 4 addressing?






5. What are 2 forms of application layer software?






6. What method of signal transmission uses radio waves to carry signals?






7. When do changes take effect in a Cisco router?






8. What is dinamically selected by the source host when forwarding data?






9. 2 features that make switches preferable to hubs






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






11. An admin needs a media that can run up to 100m in legth. Which type of media would be best?






12. What are key considering factors when grouping hosts into common networks?






13. 3 properties of peer-2-peer applications






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






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






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






17. What can you identify when you examine the Network Layer header?






18. What is PDU?






19. 3 characteristics of valid Ethernet Layer 2 addresses






20. 2 functions of encapsulation






21. Which transport layer protocol provides low overhead and is used for applications that do not require reliable data delivery?






22. What is a protocol that provides connectionless network layer services?






23. A router interface has been assigned an IP address of 172.16.192.166 with a mask of 255.255.255.248. To which subnet does the IP address belong?






24. Intermediary devices used to implement security between networks






25. 3 primary functions of the data link layer encapsulation






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






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






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






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






30. What application layer protocol is used to support file transfers between client and server?






31. 3 features that allow TCP to realibly and accurately track the transmission of data






32. What is the purpose of the preamble in an ethernet frame?






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






34. If host A's DG is 10.0.0.1 and host B's DG is 10.0.0.2 - when the router's IP address is 10.0.0.1. Which one will go through?






35. What is the function of the DLL?






36. 3 facts about the network portion of an IPv4 address






37. Where is the IOS file stored at?






38. What correctly describes a MAC address?






39. Which portion of the network layer address does a router use to forward packets?






40. What type of network cable is used between a terminal and a console port?






41. What is the primary purpose of ARP?






42. 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?






43. When destination network is not in the routing table - What are 2 actions the router might take?






44. What is a default gateway address?

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45. There are too many broadcasts on switches - what can be done?






46. At which layers of the OSI model does ethernet operate?






47. What statements describe the logical token-passing topology?






48. What networking devices are recommended to be assigned static IP addresses?






49. 3 statements about the role of routers in the network






50. 3 functions of the upper data link sublayer in the OSI model







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