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 protocols that operate in the application layer






2. 2 most commonly used media types in ethernet networks






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






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






5. How many bits make up an IPv4 address?






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






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






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






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






10. 3 primary functions of the data link layer encapsulation






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






12. What is the primary reason for developing IPv6?






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






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






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






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






17. 3 functions of the upper data link sublayer in the OSI model






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






19. What is the primary purpose of Layer 4?






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






21. What is a benefit of a WAN?






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






23. What is the function of the DLL?






24. 3 features of IPv6






25. Which IP packet field will prevent endless loops?






26. What is the proper order of the OSI Layers?






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






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






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






30. What are 3 pieces of info about a route contained in a routing table?






31. What connectors are commonly associated w/ Cisco's V.35 serial cables?






32. Network Protocols






33. What are 2 protocols for transfering web resources?






34. What is the primary purpose of ARP?






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






36. What correctly describes a MAC address?






37. What are 2 forms of application layer software?






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






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






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






41. 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?






42. 3 characteristics of valid Ethernet Layer 2 addresses






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






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






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






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






47. What is the purpose of a default gateway?






48. Statements that describe LAN






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






50. Given IP 172.16.134.64 and S/M 255.255.255.224 - this IP is an...?






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