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. If you have a small network w/ 3 computers...






2. 2 most commonly used media types in ethernet networks






3. 3 common problems w/ a large network






4. 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






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






6. What is the purpose of a default gateway?






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






8. What are 2 protocols for transfering web resources?






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






10. What is PDU?






11. What is the function of the DLL?






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






13. What is the purpose of the TCP/IP Network Application Layer?






14. Which 2 options represent Layer 4 addressing?






15. How does the application layer on a server process multiple client requests for services?






16. 3 statements about the role of routers in the network






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






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






19. What is an effect of improperly applying a network cable connector?






20. What process routers use to determine the subnet network address w/ an IP address and a subnet mask?






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






22. 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?






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






24. 3 measures of data transfer






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






26. What is the primary funcion of the trailer in the Data Link Layer encapsulation?






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






28. Intermediary devices used to implement security between networks






29. 3 characteristics of valid Ethernet Layer 2 addresses






30. 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?






31. Which IP packet field will prevent endless loops?






32. Default Gateway is incorrect on the host - What is the impact on the communications?






33. On a ethernet segment - why do hosts that experience a collision use a random delay before attempting to transmit?






34. After an ethernet collision - which device has priority to transmit data?






35. What does the IEEE 802.2 standard represent in Ethernet technologies?






36. What can be a problem that is reduced by adding end-to-end addressing?






37. What do the intermediary devices in the network do?






38. 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?






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






40. What determines the method of media access control?






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






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






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






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






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






46. statements of IP adressing






47. What do end devices do?






48. What are 2 layers of the OSI model that have the same functions as the TCP/IP Network Application Layer?






49. What is the primary rope of the physical layer in transmitting data?






50. What command is used to change the default name to 'Costas'?







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