40 Questions
An FQDN is a part of the URL
True
An FQDN includes only a host name
False
The maximum length of an FQDN is 255 bytes per label
False
An FQDN can include multiple levels of domain names
True
A PQDN is shorter than an FQDN
True
An FQDN is easier to remember than an IP address
True
FQDNs are only used for obtaining SSL certificates
False
Windows users can find FQDN by entering the hostname –fqdn command line in the Terminal
False
Apple stores FQDNs on the System Preferences panel
True
FQDNs are not important when connecting to a remote host or a virtual machine
False
Partially Qualified Domain Names consist of only the hostname or domain name
True
A PQDN is always redirected to the same page as the corresponding FQDN
True
What is a fully qualified domain name (FQDN)?
A web address that includes a host and a computer
What is the maximum length of an FQDN per label and per FQDN?
63 bytes per label and 255 bytes per FQDN
Which of the following is an example of an FQDN?
mail.yahoo.com
What is a partially qualified domain name (PQDN)?
A web address that includes only a hostname or domain name
When are FQDNs usually used?
In any interaction on the internet
Which operating systems can find an FQDN using the Terminal?
Windows and Linux
How can Windows users find an FQDN?
By entering the ipconfig /all command in the Terminal
How can macOS users find an FQDN?
By clicking the System Preferences icon
How can Linux users find an FQDN?
By entering the hostname –fqdn command line in the Terminal
Why are PQDNs usually favorable?
They are shorter than FQDNs
When are FQDNs essential?
When obtaining an SSL certificate
What does a fully qualified domain name contain?
Multiple levels of domain names
What does FQDN stand for?
Fully Qualified Domain Name
What is the format of an FQDN?
hostname.domain.tld
What is an example of an FQDN?
mail.yahoo.com
What is a PQDN?
A shorter version of an FQDN
What is an example of a PQDN?
When is it preferable to use an FQDN?
When interacting on the internet
What is the maximum length of a hostname in an FQDN?
63 bytes per label
What is the maximum length of an FQDN?
255 bytes per FQDN
When are FQDNs essential to use?
When obtaining an SSL certificate
How can Windows users find an FQDN?
Enter the ipconfig /all command
How can macOS users find an FQDN?
Click the System Preferences icon
How can Linux users find an FQDN?
Enter the hostname –fqdn command line in the Terminal
Partially Qualified Domain Names are usually longer than Fully Qualified Domain Names
False
FQDNs are only used on the internet
False
You can find an FQDN on a Linux system by entering the hostname -fqdn command line in the Terminal
True
PQDNs are always favorable over FQDNs because they are shorter
False
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