answers
Ans✓✓✓-Class C
Originally, IP addresses were separated into different classes. Class A was used for
governments and very large networks and offered a maximum of 16,777,214
hosts. Class B was used for midsized companies and universities and offered a
maximum of 65,534 hosts. Class C was used for small networks and offered a
maximum of 254 hosts.
A network technician notices that IPv6 clients are not able to reach an IPv6 server
by hostname. Which of the following is most likely the problem? Ans✓✓✓-The
AAAA record is missing.
A user is working on a home computer when another user seems to open an
application to view documents on the same computer. The user immediately
suspects that a back door into the computer exists. Ans✓✓✓-Unplug the PC's
network connection
A user on a network is planning to launch an exploit against a coworker in a
neighboring department. The user needs to identify the IP address of a coworker
in the desired department.
Which tool or utility will allow the user to watch network traffic in real time to
identify a target? Ans✓✓✓-Sniffer
, Dynamic assignment on a switch implies which of the following? Ans✓✓✓-MAC
addresses are assigned to a switch when a host is connected.
Each Ans✓✓✓ represents a complete solution. Choose two. Ans✓✓✓-V.92/V.90
V.44/V.34
How many 802.11 DSSS channels are implemented in North America? Ans✓✓✓-
11
How many channels are implemented with 802.11 DSSS? Ans✓✓✓-14
How many different 802.11 DSSS channels do not overlap in North America?
Ans✓✓✓-3
In what situations should you run a type 2 hypervisor? Ans✓✓✓-When running
on a laptop
When running on Mac hardware
Only two wire pairs are used to obtain a proper power sum measurement.
Ans✓✓✓-false
private addresses range Ans✓✓✓-Three address blocks are used for private IP
addressing: 10.0.0.0 through 10.255.255.255, 172.16.0.0 through 172.31.255.255,
and 192.168.0.0 through 192.168.255.255.
Serial interfaces on a router are typically used for which of the following?
Ans✓✓✓-To connect to communication carriers