Using the fully qualified domain name (FQDN) of a networked computer, nslookup will query a DNS server and return the IP address that corresponds to that domain name.
The noun precedence pertains to ranking or status in order of importance or urgency. Examples: The medics treated them in order of precedence according to their. injuries.
In mathematics and computer programming, the order of operations (or operator precedence) is a collection of rules that reflect conventions about which procedures to perform first in order to evaluate a given mathematical expression.