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






2. Which IEEE (Institute of Electrical and Electronics Engineers) 802.x standard defines the operation of the LLC (Logical Link Control) sublayer of the OSI (Open Systems Interconnect) models Data Link layer?






3. Network






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. What is on Port 53?






6. Which one of the following options is a security standard for 802.11?






7. WLAN Means...






8. What is RARP?






9. On what Port is HTTP?






10. A valid MAC (Media Access Control) address is how many bytes long?






11. Fax Server

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12. Wi-Fi Means...






13. On what Port is IMAP?






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






15. What is PAT?






16. A facility designed to receive computer equipment during a disaster recovery is known as a...






17. Which one of the following devices connects a network segment to a public telephone network?






18. A network administrator is troubleshooting a wireless LAN (Local Area Network) that is experiencing trouble with interference. A scan of the wireless network reports that there are two WAPs (Wireless Access Point) from different companies within rang






19. What is the mechanism a DHCP (Dynamic Host Configuration Protocol) server uses to track which IP (Internet Protocol) address is assigned to a particular computer?






20. UDP Means...






21. List the benefits of a star topology

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22. A user is trying to access a FTP (File Transfer Protocol) server but discovers that FTP (File Transfer Protocol) is being blocked by a firewall. After unblocking port 21 on the firewall - FTP (File Transfer Protocol) still does not work. What is the






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






24. What is PPTP?






25. An administrator is unsuccessful when attempting to ping a network device on a remote site with a firewall in between. In order for the administrator to be successful - what protocol needs to be allowed through the firewall?






26. The system administrator performs full backups on Sundays. Incremental backups are performed every day EXCEPT Sunday. The backups start at 10 a.m. and end by 12 p.m. The system crashes on Wednesday night. Which tapes must be used to restore data?






27. Which protocol is the fastest file transfer protocol?






28. What is IP?






29. IIS Means...






30. POP3 Means...






31. In which OSI (Open Systems Interconnect) layer does a bridge operate?






32. List the drawbacks of a bus topology

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33. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses






34. What is on Port 69?






35. On what Port is POP3?






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






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






38. What is on Port 111?






39. 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






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






41. MLI Means...






42. PSTN Means...






43. List the drawbacks of a star topology






44. Given the following output - which utility was used? Default Server: bigserver.datacenter.com Address: 4.12.18.1






45. Which of the following methods transfers files with the use of a UDP (User Datagram Protocol)?






46. What is on Ports 135-139?






47. On what Port is Telnet?






48. What is TCP?






49. MAN Means...






50. Which one of the following will interfere with an IEEE (Institute of Electrical and Electronics Engineers) 802.11b access point?