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Comptia Network +

Instructions:
  • Answer 50 questions in 15 minutes.
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  • 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 is NAT?






2. Ten workstations numbered 1 through 10 are installed sequentially on a physical star network. The network uses a logical bus topology and is cabled using Category 3 UTP (Unshielded Twisted Pair). The cable to Workstation 3 has been severed. Which of






3. A user complains that they are unable to connect to a remote server using either FTP (File Transfer Protocol) or Telnet - although the user was able to connect yesterday. Which of the following commands is used to troubleshoot the problem?






4. GSM means...






5. While reviewing network traffic statistics - technicians have noticed that there is an abnormally high amount of DNS (Domain Name Service) traffic. What recommendation would help reduce traffic?






6. WPA Means...






7. SSL Means...






8. A rogue residential gateway has been installed in a network. It is running DHCP (Dynamic Host Configuration Protocol). If the computers have static IP (Internet Protocol) addresses assigned - what problems might exist on the network?






9. A star network that uses several cable types must use which hub type in order to accommodate all client machines?






10. A network administrator is configuring a router to support a new subnet on a TCP / IP (Transmission Control Protocol / Internet Protocol) network. The subnet uses 192.168.96.0/24. The administrators company policy is to reserve the highest IP (Intern






11. PSTN Means...






12. At which layer of the OSI (Open Systems Interconnect) model does UDP (User Datagram Protocol) reside?






13. All of the following Novell NetWare operating systems support NDS (NetWare Directory Services) natively EXCEPT...






14. Which of the following options allows for secure communication over the Internet?






15. Which networking device works at the upper three layers of the OSI (Open Systems Interconnect) and connects networks with different architectures?






16. A network administrator notices in his secure wireless office that many of his wireless client machines constantly lose network connectivity. The wired clients never have downtime. Theadministrator also notices that the wireless clients all lose conn






17. What is on Port 23?






18. If a destination address is not in a bridges forwarding table - what will the bridge do?






19. Six workstations that are numbered 1-6 are installed sequentially in a physical ring topology. Workstation 1 fails. How can the network administrator remove Workstation 1 for service without moving the other workstations?






20. What is QoS?






21. What is Unicast?






22. What is RARP?






23. What enables a UNIX computer to access exported file systems from other UNIX computers?






24. In a fully Meshed network - every node has a connection to every other node - 7+6+5+4+3+2+1=28 Which digital interface device is used to connect to a local service providers digital T1 (T-Carrier Level 1) or E1 network?






25. IPSEC means...






26. Which UNIX service provides interoperability with Windows file and print sharing?






27. A home user has been assigned one static IP (Internet Protocol) address. If the user wishes to use the 192.168.0.1 address range - what technology should the user implement?






28. List the benefits of a bus topology






29. List the benefits of a star topology

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30. Workstations

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31. Which OSI (Open Systems Interconnect) layer provides interfaces to the user that enable programs to use network services?






32. When one connection to a host fails in a full mesh network - it means...






33. Which one of the following will affect the range of an 802.11b WAP (Wireless Access Point)?






34. Which one of the following provides a fault-tolerant storage system containing five disks and a single controller that will function if a single disk fails?






35. WEP Means...






36. NTP means...






37. Which of the following is used to translate NetBIOS (Network Basic Input / Output System) names






38. MIME means...






39. On what Port is FTP?






40. POP3 Means...






41. Physical Topology






42. A network technician is troubleshooting a remote home users computer that is behind a SOHO (Small Office / Home Office) router running NAT (Network Address Translation). The technician wants to ping the IP (Internet Protocol) address of the remote us






43. Web Server






44. Which one of the following is a purpose for subnetting?






45. Which digital interface device is used to connect to a local service providers digital T1 (T-Carrier Level 1) or E1 network?






46. IDS means...






47. NFS Means...






48. MLI Means...






49. Host






50. What is Multicast Transmission?






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