a. True This is because it covers only a short distance and allows sharing of data between short distances(PAN)
What is that I never heard of that before
Highlight everything with your curser.
<span>The statement that an ISP is a group of updates, patches, and fixes that apply to specific OSs is false.
</span> ISP stands for Internet service provider, while OSS stands for Operations support system.<span> The term ISP denotes a company or</span><span> organization that provides services for accessing, using, or participating in the Internet. OSS on the other hand is used by the providers to manage their networks.
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Answer: A. Usability testing
Explanation:
Usability testing would be the correct answer because if the user interface isn't "frendly" then people won't be able to use it properly. Or if you are refering to the word friendly as looking safe, then even more so would be usability testing. Because if people don't like the fonts and styles of the user interface, they might not use it at all.