Answer:
"computer"
Explanation:
A subdomain is an additional part to your main domain name. Subdomains are created to organize and navigate to different sections of your website. You can create multiple subdomains or child domains on your main domain. In this example, ‘.com’ is the top level domain (TLD). Which only leaves 'computer'.
A subdomain of computer.com is computer.
A subdomain is an additional part to the main domain name. Subdomains are helpful in organizing and navigating to different sections of a website. One can create multiple number of subdomains on one main domain. ‘.com’ is known as the top level domain (TLD). The left name is the sub domain name of a website.
Thus, subdomain of computer.com is computer.
Learn more about subdomain.
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