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Comptia Network+ Practice Test

Enjoy the free CompTIA Network+ practice test. You can take the video training course for the 007 and 008 exams here or read the 101 Labs – CompTIA Network+ labs book which is available on Amazon.

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1. Automatic Private IP Addressing (APIPA) addresses range from?

Question 1 of 50

2. D in Hex is equal to what in binary and decimal?

Question 2 of 50

3. Address ____ is used to test whether TCP/IP is working on your device.

Question 3 of 50

4. Routers block Multicast and Broadcast packets by default.

Question 4 of 50

5. _____ is a technology that allows switches to pass electrical power along with data on Ethernet cables.

Question 5 of 50

6. Match the correct command for the operating system.
Windows
traceroute

Unselect

tracert

Unselect

traceroute

Unselect

Linux
traceroute

Unselect

tracert

Unselect

traceroute

Unselect

Cisco IOS
traceroute

Unselect

tracert

Unselect

traceroute

Unselect

Question 6 of 50

7. Which command produced the below output?

23.17

Question 7 of 50

8. WLANs rely on the ______ mechanism.

Question 8 of 50

9. The below wiring indicates which type of cable?

22.9

Question 9 of 50

10. Switches that should exchange VLAN information must be configured with which of the following identical parameters?

Question 10 of 50

11. IPv4 Class D is reserved for defining Multicast group addresses. What is the range?

Question 11 of 50

12. Which solution is required to allow internal hosts to reach the internet?

8.1

Question 12 of 50

13. The below connector type is?

15.7

Question 13 of 50

14. Which type of connector is shown below?

15.9

Question 14 of 50

15. Category 3 cable is associated with?

Question 15 of 50

16. STP calculations are based on two key concepts. Name them.

Question 16 of 50

17. A modern variation of STP is?

Question 17 of 50

18. The three different categories of wireless SSID are?

Question 18 of 50

19. In terms of crosstalk, this interference is measured at the transmitting end. This is one of the most relevant measurements, as the signal is the strongest near the transmitting end.

Question 19 of 50

20. FTP uses which two ports?

Question 20 of 50

21. Order the DHCP process correctly.
  • DHCP Discover
  • DHCP ACK
  • DHCP Offer
  • DHCP Request

Question 21 of 50

22. You capture the below packet. What type of traffic are you sniffing?

5.4

Question 22 of 50

23. VoIP communications have some particularities that require specific protocols to handle different aspects of the process. In this regard, which two protocols are of interest?

Question 23 of 50

24. TFTP is an unreliable file transfer protocol that functions over ___ port __.

Question 24 of 50

25. A significant disadvantage of using satellite connectivity is the ____ ?

Question 25 of 50

26. Routed protocols include?

Question 26 of 50

27. The below image illustrates which type of routing?

4.9

Question 27 of 50

28. STP calculations are based on which two key concepts?

Question 28 of 50

29. Which command produced the below output?

23.15

Question 29 of 50

30. These addresses identify a group of devices in a network.

Question 30 of 50

31. The below illustrates which type of routing?

4.10

Question 31 of 50

32. An IPv6 address is ____ bits long.

Question 32 of 50

33. IPv6 addresses are ___ bits long.

Question 33 of 50

34. You can't use DHCP to allocate IP addresses to router interfaces.

Question 34 of 50

35. Distance vector protocols include?

Question 35 of 50

36. Tick the ranges of private IP addresses (RFC 1918).

Question 36 of 50

37. The IPv6 loopback address is?

Question 37 of 50

38. Distance Vector protocols function using the “routing by rumor” technique, as every router relies on its neighbors to maintain correct routing information.

Question 38 of 50

39. Protocols designed to use with IPv6 only include?

Question 39 of 50

40. Uses AAAA DNS records instead of A records (IPv4).

Question 40 of 50

41. Application layer protocols include?

Question 41 of 50

42. The below image is which type of tool?

22.7

Question 42 of 50

43. Networks hubs operate at OSI layer?

Question 43 of 50

44. Some common sources of interfaces for wireless networks include?

Question 44 of 50

45. The protocol data unit (PDU) at layer 2 is known as a?

Question 45 of 50

46. HTTP operates on?

Question 46 of 50

47. ___ is the latest SNMP version, which offers advanced security features, including authentication and encryption; this is the recommended version to be used in production environments.

Question 47 of 50

48. FE80::/10 range is used for which type of IPv6 address?

Question 48 of 50

49. One of the first and most basic steps in the Layer 3 troubleshooting process is verifying the IP address and other associated parameters of the local interfaces. Which Linux command would you use?

Question 49 of 50

50. _______ functions by appending a label to any type of packet.

Question 50 of 50


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