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 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?






2. MAN Means...






3. Which of the following connectors will be required for a RAS (Remote Access Service) server accepting four incoming dial-up connections to connect to the PSTN (Public Switched Telephone Network)?






4. IIS Means...






5. List the drawbacks of a star topology






6. On what Port is SNMP?






7. 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?






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






9. 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






10. What is Broadcast Transmission?






11. What is NAT?






12. Which one of the following is an IEEE (Institute of Electrical and Electronics Engineers) copper cable standard?






13. What is on Ports 20 and 21?






14. What is RARP?






15. TCP/IP Means;






16. An Ethernet MAC (Media Access Control) address consists of...






17. What is on Port 1433?






18. Which of the following is a self-assigned address based on APIPA (Automatic Private Internet Protocol Addressing)?






19. List the benefits of a star topology

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20. There is a suspected SMTP (Simple Mail Transfer Protocol) virus on the workstation. E-mail programs are not currently running. Which of the following utilities should be run to see if there are any open SMTP (Simple Mail Transfer Protocol) sockets?






21. On what Port is Telnet?






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






23. How many concurrent connections can a Windows 2000 Professional computer support on a single share?






24. IDS means...






25. IP means...






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






27. 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?






28. On what Port is TFTP?






29. MAC Means...






30. Describe a star topology






31. 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






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






33. What is on Port 53?






34. WPA Means...






35. What is on Port 443?






36. A user complains that they can no longer access resources on the network. The user is unable to ping other nodes and ipconfig returns an IP (Internet Protocol) address that is not in the correct subnet. What is the problem?






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






38. What is on Port 25?






39. An administrator changes the lease time of the DHCP (Dynamic Host Configuration Protocol) scope from one week to one day. What affect will this have on the end users?






40. EMI means...






41. PKI means...






42. Servers

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






44. What is CHAP?






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






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






47. AC means...






48. GPS means...






49. IPX Means...






50. What is DHCP? What is its key attribute?