These questions of 17 Chapter of A+ Guide to Managing and
Maintaining Your PC 7th Edition
9. If you want to upgrade your 100BaseT Ethernet network so
that it will run about 10 times the current speed, what technology would you
use?
Gigabit Ethernet
10. What is the maximum length of a cable on a 100BaseT
network?
100 meters
11. What does the 100 in the name 100BaseT indicate?
100 Mbps
12. Which type of networking cable is more reliable, STP or
UTP?
STP
13. Which is more expensive, UTP CAT5e cabling or STP CAT5e
cabling?
STP CAT5e cabling
14. How can you tell the difference between a patch cable
and a crossover cable by examining the cable?
Looking at Imprint labelled or using cable tester.
16. What type of protocol is used to present a public IP
address to computers outside the LAN to handle requests to use the Internet
from computers inside the LAN?
NAT (Network Address Translation)
17. How many bits are in an IPv4 IP address?
32 bits
18. What port does the SMTP protocol use by default?
25
22. What is the name of the file that keeps associations
between computer names and IP addresses on the local computer?
localhost
23. What protocol is replacing the POP protocol used to
receive e-mail?
IMAP
24. Approximately how many IP addresses are available for a
single Class A IP license? Class B? Class C?
16 Million
65000
254
25. What are IP addresses called that begin with 10, 172.16,
or 192.168?
Private IP address
26. In what class is the IP address 185.75.255.10?
B
27. In what class is the IP address 193.200.30.5?
C
28. 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?
Private IP address is for LAN (home, company and organization)
Public IP address is for WAN (Internet)
They can access the Internet by using Router or switch,
which has NAT (Network Address Translation) feature.
29. Why is it unlikely that you will find the IP address
192.168.250.10 on the Internet?
It is a private IP address.
Very informative post. Keep up the good work. I would really look forward to your other posts
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