Test your basic knowledge |

Comptia Network +

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. A user is booting a workstation and suddenly receives a message stating that a duplicate IP (Internet Protocol) address is in use on the network. Which of the following commands can be used to troubleshoot the problem?






2. IMAP Means...






3. To increase the number of available IP (Internet Protocol) addresses - IPv6 (Internet Protocol version 6) uses which one of the following options?






4. A network has been set up for DHCP (Dynamic Host Configuration Protocol) services using a PDC (Primary Domain Controller) and BDC (Backup Domain Controller) each with a range of 192.168.0.1 to192.168.0.254 using a class subnet of 255.255.255.0. DHCP






5. CPU means...






6. What is Multicast Transmission?






7. A firewall differs from a proxy server in that a proxy server operates at which of the following levels of the OSI (Open Systems Interconnect) model?






8. What are the two main network types?






9. Workstations

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10. GSM means...






11. Which two utilities can be used to find out what IP (Internet Protocol) address resolves from a domain name?






12. Describe a star topology






13. On what Port is the SMTP Server?






14. Logical Topology






15. POP3 Means...






16. On what Port is SQL Server?






17. 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?






18. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards has a longer maximum distance than 100 meters (328 feet)?






19. A network has grown to include seventy 24 port Ethernet switches and has decreased in performance steadily as new switches are added. What adjustments can be made to the infrastructure to improve the performance?






20. A network administrator is troubleshooting connectivity from a client machine. An error message that reads 'Page Cannot be Displayed' is shown in the browser whenever a FQDN (Fully Qualified Domain Name) is typed in the address bar. However - if the






21. WLAN Means...






22. A companys disaster recovery plan requires that a hot site be maintained for fault tolerance. Which of the following would achieve this goal?






23. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) fiber optic standard?






24. Examples of valid WEP (Wired Equivalent Privacy) key lengths






25. On a switched Ethernet network that is operating perfectly - what is the state in which a user will find the activity LED (Light Emitting Diode)?






26. What is ARP? What are some of its attributes?






27. Why did we develop networking?






28. Which of the following choices describes an RJ-45 (Registered Jack) connector?






29. A network administrator is in charge of a large corporate network containing a DNS (Domain Name Service) server - DHCP (Dynamic Host Configuration Protocol) server - and an internal web server. One particular subnet is experiencing trouble with Inter






30. The 802.11 frequency band is...






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






32. 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?






33. UDP Means...






34. Given the output: 1.pgw (129.6.80.254) * 4ms 3ms 2.129.6.1.245 (129.6.1.245) 4ms 3ms * 3.129.6.2.252 (129.6.2.252) 5ms 5ms 4ms Which of the following commands causes the results above?






35. Given the MAC address 00:B0:D0:5A:E1:B5 - what does 5A:E1:B5 identify?






36. IPSEC means...






37. What is on Port 143?






38. Which one of the following is true concerning bridges and their forwarding decisions?






39. What is EGP?






40. What is on Port 53?






41. Which command generated the following output? Active Connections Proto Local Address Foreign Address State TCP CompA:3006 192.168.0.2:Microsoft Established TCP CompA:3021 192.168.0.246:HTTP Established






42. DHCP means...






43. 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






44. What is on Port 389?






45. What is on Port 3389?






46. What is on Port 23?






47. What is PAT?






48. Which one of the following security protocols creates a secure connection over the Internet?






49. What is on Ports 20 and 21?






50. LAN Local Area Network