TRUE OR FALSE:

It could take up to 20 hours for DNS to update their database.

(a)  

(a)   allows you to access your home computer even if your IP address changes.

DDNS will always make sure that the correct IP address is mapped to your custom (a)   .

Another name for DMZ is called (a)   .

DMS stands for (a)   .

(a)   is a system that is designed to prevent unauthorized access from entering a private network.

This type of firewall is installed on a computer and protects that computer only.

(a)  

(a)   is a popular 3rd party host-based firewall.

This types of firewall can be a stand alone product and can also be a built in firewall on the router that protects the entire network.

(a)  

(a)   is one of the most widely used utilities that's used in Networking.

(a)   is the reply that we received when we use the ping utility.

If we received an error message such as (a)   it means that the device is power down/turn off or its firewall is blocking all the ping request.

(a)   can occur if there is a network congestion, faulty hardware or bad NIC/connections.

This is the command we use to conduct a loopback test on our computer.

(a)