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. 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?






2. Statements that describe LAN






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






4. Important characteristic of UDP






5. statements of IP adressing






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






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






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






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






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






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






12. What is PDU?






13. Why is flow control used for TCP data transfer?






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






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






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






17. What is a component of a routing table entry?






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






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






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






21. 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?






22. 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?






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






24. What type of routing uses information that is manually entered into the routing table?






25. Which 2 options represent Layer 4 addressing?






26. 2 characteristics of peer-2-peer






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






28. In an IPv4 environment - what information is used by the router to forward data packets from one interface of a router to another?






29. 3 measures of data transfer






30. What describes the purpose of default route?






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






32. 3 statements about the role of routers in the network






33. During a TCP session - if packets arrive out of order - what will happen?






34. During encapsulation - what happens in the Data Link Layer?






35. What is a disadvantage of Telnet?






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






37. What is the primary purpose of ARP?






38. What is the purpose of a default gateway?






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






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






41. 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?






42. In a connectionless system - What is correct?






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






44. 2 common methods for settin a UTP ethernet port to MDI or MDIX?






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






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






47. 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?






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






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






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






Can you answer 50 questions in 15 minutes?



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