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. 3 characteristics of valid Ethernet Layer 2 addresses






2. What is a mechanism used by TCP to provide flow control as segments travel from source to destination?






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






4. What is a benefit of a WAN?






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






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






7. 2 common methods for settin a UTP ethernet port to MDI or MDIX?






8. 3 facts about the network portion of an IPv4 address






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






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






11. If you have a full-duplex operational network - what can happen?






12. What layer encapsulates segments into packets?






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






14. What is the primary purpose of Layer 4?






15. What are 3 properties of contention-based media access for a shared media?






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






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






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






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






20. What are 2 protocols for transfering web resources?






21. In a connectionless system - What is correct?






22. Statements that describe LAN






23. 3 features that allow TCP to realibly and accurately track the transmission of data






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






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






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






27. What is PDU?






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






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






30. If you want to connect 4 hosts in a home network - what would be the best deviced to be used?






31. 2 features that make switches preferable to hubs






32. 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?






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






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






35. Network Protocols






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






37. What characteristic of an UTP helps reduce interference?






38. 3 features of IPv6






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






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






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






42. What is a characteristic of a single-mode fiber-optic cable?






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






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






45. What is the role of the OSI Application Layer?






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






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






48. What can get you to an outside network?






49. 2 functions of encapsulation






50. 3 primary functions of the data link layer encapsulation






Can you answer 50 questions in 15 minutes?



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