Exam Questions and CORRECT Answers
SMTP - CORRECT ANSWER - 25
FTP - CORRECT ANSWER - 20/21
HTTPS - CORRECT ANSWER - 443
connectionless, message-based protocol with best-effort service - CORRECT ANSWER -
UDP
connection-oriented protocol with guaranteed sesrvice - CORRECT ANSWER - TCP
resolves IP addresses to MAC addresses - CORRECT ANSWER - ARP (Address
Resolution Protocol)
127.0.0.0 - 127.255.255.255 - CORRECT ANSWER - Loopback address
192.168.0.0-192.168.255.255 - CORRECT ANSWER - Private network address
224.0.0.0-239.255.255.255 - CORRECT ANSWER - multicast addresses
A network that allows controlled access for specific business or educational purposes -
CORRECT ANSWER - Extranet
A network that allows access only to users within an organization - CORRECT
ANSWER - Intranet
, A system of interconnected networks - CORRECT ANSWER - Internet
Each computer is connected by a single cable - CORRECT ANSWER - Star
Each workstation acts as a repeater - CORRECT ANSWER - Ring
Each computer is connected to every other computer - CORRECT ANSWER - Mesh
There is a central connectivity device - CORRECT ANSWER - Star
The number of connections equals the total number of computers minus one - CORRECT
ANSWER - Mesh
Each node is connected to exactly two other nodes - CORRECT ANSWER - Ring
allows a remote user to connect to a private network from anywhere on the Internet - CORRECT
ANSWER - SSL VPN
securely connect two portions of a private network or two private networks - CORRECT
ANSWER - site-to-site VPN
creates an unencrypted connection between two network devices - CORRECT ANSWER -
Layer 2 Tunneling protocol
0:0:0:0:0:0:0:1 is the loopback address for IPv6 (T/F) - CORRECT ANSWER - True
FeC0::9C 5A is a valid Site-Local IPv6 address (T/F) - CORRECT ANSWER - True