Answer:
They're connected in different ways.
Explanation:
Speeds will vary by connection type. Ethernet (often called wired) is almost always faster than wireless.
The best answer to the question that is being presented above would be letter d. One of the biggest risks involved in using electronic mail or e-mail is the amount of junk mail you get from unsolicited, spamming, and phishing e-mail addresses.
The answer you are looking for would be A. Hardware can be an external tool, where as software is an internal tool. Hope this helped!