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 command can be used to determine if the router has experienced any input or output errors?






2. 3 terms that define the forms of help available within the Cisco IOS






3. What is the primary function of encapsulating packets into frames?






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






5. What is the role of MTA in handling email?






6. 2 characteristics of peer-2-peer






7. 2 most commonly used media types in ethernet networks






8. 3 protocols that operate in the application layer






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






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






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






12. Which combination of keys can be used to interrupt a ping or traceroute process?






13. What information is added during encapsulation at OSI Layer 3?






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






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






16. What is a disadvantage of Telnet?






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






18. Important characteristic of UDP






19. Which characteristics describe fiber optic cable?






20. Which layer supplies services and allows user interface?






21. Which sublayer of the DLL prepares a signal to be transmitted at the physical layer?






22. 3 facts about the network portion of an IPv4 address






23. What 2 type of cables would most commonly be used for new runs?






24. Network Protocols






25. Which IP packet field will prevent endless loops?






26. Which 2 options represent Layer 4 addressing?






27. Which device is used to create or divide broadcast domains?






28. What is the primary reason for developing IPv6?






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






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






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






32. What characteristic of an UTP helps reduce interference?






33. 3 characteristics of valid Ethernet Layer 2 addresses






34. What causes crosstalk within cable pairs when using UTP?






35. 3 features that allow TCP to realibly and accurately track the transmission of data






36. If you have a PC - 3 routers and a Laptop... How many unique CRC calculation will take place as traffic routes from the PC to the Laptop?






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






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






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






40. 3 primary functions of the data link layer encapsulation






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






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






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






44. What makes fiber preferable to copper for interconnecting buildings?






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






46. 3 common problems w/ a large network






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






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






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






50. What is the function of the DLL?







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