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. What is on Ports 20 and 21?






2. 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






3. IDS means...






4. On what Port is FTP?






5. GPS means...






6. 802.11 security is defined in...






7. DSL means...






8. 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?






9. Disk mirroring is also known as RAID ___...






10. The Spanning-Tree Protocol allows for redundancy of what networking device?






11. A user has set up filtering on an Internet router. The local SMTP (Simple Mail Transfer Protocol) server has stopped sending or receiving messages from the Internet. What is the cause of the problem?






12. A workstation with a static IP (Internet Protocol) address can print and authenticate to a server - but cannot browse to www.comptia.org. What is the FIRST item to troubleshoot?






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






14. ICMP means...






15. What is on Port 25?






16. On what Port is Sys Log/ Event Manager?






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






18. A small office network with ten computers uses a cable modem and router to connect to the Internet and distribute services to clients. After several weeks of use - the routers collision LED (Light Emitting Diode) has begun to stay on permanently. Wha






19. 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






20. TDR means...






21. Which protocol could be used by a VPN (Virtual Private Network)?






22. Which protocol does a diskless workstation use to obtain a network address?






23. IPX/SPX means...






24. What is IP?






25. BRI Means...






26. NIC means...






27. What is on Port 143?






28. Which layer of the OSI (Open Systems Interconnect) model handles formatting and code conversion?






29. Describe a ring topology

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






31. List the drawbacks of a star topology






32. The IPSec (Internet Protocol Security) protocol suite can secure network transmissions by...






33. 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?






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. On what Port is SQL Server?






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






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






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






39. List the benefits of a star topology

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40. Name the seven most common physical topologies






41. Wi-Fi Means...






42. What is EAP? What is it used for?






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






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






45. WLAN Means...






46. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards has the shortest maximum distance?






47. 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?






48. CPU means...






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






50. On what Port is NetBios?