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 event occurs during the 3-way handshake?






2. 3 primary functions of the data link layer encapsulation






3. 3 properties of peer-2-peer applications






4. 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?






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






6. 3 factors that should be considered when implementing Layer 2 protocols






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






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






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






10. Host1 is in the process of setting up a TCP session with Host2. Host1 sent a SYN message to begin establishment - what happens next?






11. Which 2 options represent Layer 4 addressing?






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






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






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






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






16. Important characteristic of UDP






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






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






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






20. To make a console connection from a comp to a Cisco router - what cable should be used?






21. What is a benefit of a WAN?






22. Which IP packet field will prevent endless loops?






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






24. 3 statements of media acess control






25. Statements that describe LAN






26. Network Protocols






27. What are 2 email components used to forward mail between servers?






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






29. 2 most commonly used media types in ethernet networks






30. Which characteristics describe fiber optic cable?






31. 3 facts about the network portion of an IPv4 address






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






33. What are 2 common characteristics associated w/ dynamic routing protocols?






34. When a collision occurs using CSMA/CD - how do hosts w/ data to transmit respond after the backoff period expires?






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






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






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






38. What is a default gateway address?

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39. 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?






40. 2 functions of encapsulation






41. statements of IP adressing






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






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






44. 3 common problems w/ a large network






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






46. What is PDU?






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






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






49. What is a characteristic of a logical point-to-point topology?






50. Intermediary devices used to implement security between networks