Yes. But most find it usually faster though to just click and drag as most people highlight more than a single word because you're more than likely to copy and paste it.
Charles should type in Https:web.com but should visit the sites containing ".org,".Gov'" and make sure they've been updated recently.
He should also check for authors and dates.
Or he can go to a library online if he is doing a research paper.
Answer: Authentication
Explanation:
Authentication is the mechanism of the challenge response in which it basically allow the server to challenge the user with the number without revealing any password.
Then the user must enter that particular password to enter into the device for calculating the particular response number. Then it basically compute the given response by apply hash function in the server challenge that combine the users password.
You take a picture on your regular camera. Then you go you go to the thingamajigger that looks like a paper clip. You tap it and choose the photo.