A Unix host is simply a term used in a Unix operating system, which is most often used by servers or computers used for business or science. Usually the host file consists of a list of IP addresses and hostnames associated with them, each corresponding to a user on a networked computer.
The host file in Unix is usually located in the /etc directory.
Unix can host different database systems, so it depends on which database you are referring to. A dba will do the same types of things in Unix as you would in any other operating system.
No, Unix certification is not required for all computer jobs, however it is useful to have some familiarity with Unix and all the different systems that computers run on. On top of that, you would also want to have a specialty in order to make more money.
Host names can be resolved by either using the /etc/hosts file or by using DNS.
Ifconfig
The length of the vessel determines what equipment is required.
There is no information on who Getty and Winwood is. Getty by itself is a Unix login program that runs on host computers.
Most companies provide roles for UNIX System Administrators. The role includes administration work and these skills are required. The website Indeed mentions this job field.
The beer equipment that is required to make a home brewery includes a brew kettle, fermentation bottles, funnels, siphons, thermometer. In addition, straining equipment and bottling supplies are required.
air horn
Protocal ID
clothes you can stretch in