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 Multicast Transmission?






2. DC means...






3. TDR means...






4. Which protocol is used for error reporting in concert with the IP protocol?






5. What is on Port 53?






6. 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?






7. 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?






8. 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






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






10. What is on Port 22?






11. WEP Means...






12. What is on Port 1433?






13. DHCP means...






14. A WINS (Windows Internet Name Service) network administrator has disabled DNS (Domain Name Service) for security reasons. Users have lost the ability to access remote network shares named ournetworkshares and ourprivateshares. How can this be resolve






15. FTP Means






16. 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?






17. Which one of the following IEEE (Institute of Electrical and Electronics Engineers) standards uses CSMA / CA (Carrier Sense Multiple Access / Collision Avoidance)?






18. TCP means...






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






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






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






22. HTTP Means...






23. What is the maximum length of a gigabit Ethernet segment using MMF (MultiMode Fiber) optic cable?






24. Servers

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25. What is CHAP?






26. 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?






27. Which one of the following servers provides web caching services?






28. Which standard covers the methods for performing authentication services for remote access to a central LAN (Local Area Network)?






29. POP Means...






30. Telephony Server






31. GSM means...






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






33. List the drawbacks of a ring topology






34. List the benefits of a star topology

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35. 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?






36. On what Port is the SMTP Server?






37. ACL means...






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






39. NTP means...






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






41. 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






42. How are physical and logical topologies different?

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43. POP3 Means...






44. What is a MAC (Media Access Control) address?






45. ISP Means...






46. MIME means...






47. 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






48. Which of the following are classified as Layer 2 devices?






49. An 802.11a/b/g access point is installed in a computer lab. An administrator has a client that is based on 802.11g technology. There are times when the client slows or stops working entirely. What is the cause of the problem?






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