Answered: 1. Name three types of Ethernet. What…

Comptia A+ Core 1 Exam: Guide To Computing Infrastructure (mindtap Course List)

10th Edition

ISBN:9780357108376

Author:Jean Andrews, Joy Dark, Jill West

Publisher:Jean Andrews, Joy Dark, Jill West

Chapter8: Network Infrastructure And Troubleshooting

Section: Chapter Questions

Problem 2TC

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Question

1. Name three types of Ethernet. What transmission speed does each support?

2. When using dynamic IP addressing, what type of server must be on the network?

3. Give an example of a classful subnet mask. Give an example of a classless subnet mask.

4. Which is more efficient for networking traffic, a switch or a hub? Why?

5. Is 172.16.50.100 intended to be a public or private IP address?

6. What are three ways a wireless network can be secured?

7. What connecting device do you use for a small LAN? Two or more connected networks?

8. Describe the structure of an IP address. How is it different from a MAC address?

9. How many potential IP addresses are there?

10. How many networks and addresses are available for Class A IP addresses? Class B? Class C?

11. Why are Class D and E addresses not available to individuals and companies?

12. Which octets are used for the network address and for host addresses in Class A? Class B? Class C?

13. In what class is the IP address 185.75.255.10?

14. In what class is the IP address 193.200.30.5?

15. Describe the difference between public and private IP addresses. If a network is using private IP addresses, how can the computers on that network access the Internet?

16. Why is it unlikely that you will find the IP address 192.168.250.10 on the Internet?

17. Which Windows operating system does not automatically include the NetBEUI protocol?

18. What are the two ways an IP address can be assigned to a PC? What is one advantage of each?

19. For what are the Ping, Ipconfig, and Winipcfg utilities used?

20. Of IPX/SPX, TCP/IP, and NetBEUI, which is routable and which is not?

21. When a PC reports it has used an automatic private IP address, what can you assume about the network configuration and current connectivity?

22. A network uses a subnet mask of 255.255.255.0 and has a computer on the network with an IP address of 120.12.12.3. Will the IP address 120.12.10.3 be on the network? Explain your answer.

23. What networking protocol was first used by Novell NetWare and is not supported on the Internet?

24. If you were going to connect two PCs together in a simple network using the network ports on each PC, what type of cable would you use?

25. What name resolution service is used on the Internet, DNS or WINS? Why?

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