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






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






3. 3 characteristics of valid Ethernet Layer 2 addresses






4. If there are potential electrical and/or electromagnetic hazards - what type of media is recommended for backbone cabling?






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






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






7. What is the name of the application layer protocol used for file sharing on Microsoft Networks?






8. 3 primary functions of the data link layer encapsulation






9. In a connectionless system - What is correct?






10. 3 features that allow TCP to realibly and accurately track the transmission of data






11. 3 functions of the upper data link sublayer in the OSI model






12. Why are port numbers included in the TCP header of a segment?






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






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






15. What is the purpose of resource records in DNS?






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






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






18. An admin needs a media that can run up to 100m in legth. Which type of media would be best?






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






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






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






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






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






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






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






26. What kind of problems are caused by excessive broadcast traffic on network segments?






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






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






29. 3 measures of data transfer






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






31. What characteristic of an UTP helps reduce interference?






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






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






34. Which IP packet field will prevent endless loops?






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






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






37. 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?






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






39. statements of IP adressing






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






41. What is the primary purpose of Layer 4?






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






43. 2 functions of encapsulation






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






45. A company is planning to subnet a network w/ 27 hosts. What would be the subnet mask used for this?






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






47. How many bits make up an IPv4 address?






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






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






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







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