Lots of .com domain websites are in English but if they aren't, usually your computer will automatically translate it into English for you. How does your computer know that you understand English? Because you entered it in when you set up your computer.
top-level domains
Some good providers for COM domains, as well AU domains are godaddy (dot) com as well as 1and1 , DomainName, register(dot)com, justhost (dot) com and domain (dot.) com.
.com , .org , .edu , .gov
Yes
Multiple registration of Domains is when you create multiple Domain names for your website such as '.com' and '.co.uk'. By Daniel
All of these are domains name: .edu, .gov, .com and .org.
top-level domains
Here some Domain-- .com .net .tech .store
verisign Inc, owns root nameserver for the .com, .net, and .name generic top-level domains and the .cc and .tv country-code top-level domains. http://www.verisign.com
a) .com b) .org c) .net
What do you mean by 'COM'? COMMAND.COM, for example, isn't a programming language.
.Gov tld domains cannot be purchased by ordinary organizations or person - only people from the government are allowed to operate these domains, I'm not sure but i think .gov has more importance in search results over .com such as Google.