<span>Worms are programs that run independently and travel between computers and across networks.
</span>Those are malicious programs which are exploiting operating system vulnerabilities and by doing so they spread itself. They <span>self-replicate on computers or via computer networks without the user being aware.</span>
<u>Active Directory</u> consist of many users and their information.
Answer:
A top-level domain or the TLD is the domain at the highest level in the hierarchy of the DNS. And that means in the Internet DNS. Also, the top-level domain is installed in the namespace toot zone. And the top-level domain is the .com, in general, to be named as the best one. The next two are the .net and .org. But since it is required to optimize the website for the mobile devices, we should select here .com.
Explanation:
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